/*  Prototype JavaScript framework, version 1.7.3
 *  (c) 2005-2010 Sam Stephenson
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://www.prototypejs.org/
 *
 *--------------------------------------------------------------------------*/

var Prototype = {

  Version: '1.7.3',

  Browser: (function(){
    var ua = navigator.userAgent;
    var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]';
    return {
      IE:             !!window.attachEvent && !isOpera,
      Opera:          isOpera,
      WebKit:         ua.indexOf('AppleWebKit/') > -1,
      Gecko:          ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1,
      MobileSafari:   /Apple.*Mobile/.test(ua)
    }
  })(),

  BrowserFeatures: {
    XPath: !!document.evaluate,

    SelectorsAPI: !!document.querySelector,

    ElementExtensions: (function() {
      var constructor = window.Element || window.HTMLElement;
      return !!(constructor && constructor.prototype);
    })(),
    SpecificElementExtensions: (function() {
      if (typeof window.HTMLDivElement !== 'undefined')
        return true;

      var div = document.createElement('div'),
          form = document.createElement('form'),
          isSupported = false;

      if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {
        isSupported = true;
      }

      div = form = null;

      return isSupported;
    })()
  },

  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script\\s*>',
  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,

  emptyFunction: function() { },

  K: function(x) { return x }
};

if (Prototype.Browser.MobileSafari)
  Prototype.BrowserFeatures.SpecificElementExtensions = false;
/* Based on Alex Arnell's inheritance implementation. */

var Class = (function() {

  var IS_DONTENUM_BUGGY = (function(){
    for (var p in { toString: 1 }) {
      if (p === 'toString') return false;
    }
    return true;
  })();

  function subclass() {};
  function create() {
    var parent = null, properties = $A(arguments);
    if (Object.isFunction(properties[0]))
      parent = properties.shift();

    function klass() {
      this.initialize.apply(this, arguments);
    }

    Object.extend(klass, Class.Methods);
    klass.superclass = parent;
    klass.subclasses = [];

    if (parent) {
      subclass.prototype = parent.prototype;
      klass.prototype = new subclass;
      parent.subclasses.push(klass);
    }

    for (var i = 0, length = properties.length; i < length; i++)
      klass.addMethods(properties[i]);

    if (!klass.prototype.initialize)
      klass.prototype.initialize = Prototype.emptyFunction;

    klass.prototype.constructor = klass;
    return klass;
  }

  function addMethods(source) {
    var ancestor   = this.superclass && this.superclass.prototype,
        properties = Object.keys(source);

    if (IS_DONTENUM_BUGGY) {
      if (source.toString != Object.prototype.toString)
        properties.push("toString");
      if (source.valueOf != Object.prototype.valueOf)
        properties.push("valueOf");
    }

    for (var i = 0, length = properties.length; i < length; i++) {
      var property = properties[i], value = source[property];
      if (ancestor && Object.isFunction(value) &&
          value.argumentNames()[0] == "$super") {
        var method = value;
        value = (function(m) {
          return function() { return ancestor[m].apply(this, arguments); };
        })(property).wrap(method);

        value.valueOf = (function(method) {
          return function() { return method.valueOf.call(method); };
        })(method);

        value.toString = (function(method) {
          return function() { return method.toString.call(method); };
        })(method);
      }
      this.prototype[property] = value;
    }

    return this;
  }

  return {
    create: create,
    Methods: {
      addMethods: addMethods
    }
  };
})();
(function() {

  var _toString = Object.prototype.toString,
      _hasOwnProperty = Object.prototype.hasOwnProperty,
      NULL_TYPE = 'Null',
      UNDEFINED_TYPE = 'Undefined',
      BOOLEAN_TYPE = 'Boolean',
      NUMBER_TYPE = 'Number',
      STRING_TYPE = 'String',
      OBJECT_TYPE = 'Object',
      FUNCTION_CLASS = '[object Function]',
      BOOLEAN_CLASS = '[object Boolean]',
      NUMBER_CLASS = '[object Number]',
      STRING_CLASS = '[object String]',
      ARRAY_CLASS = '[object Array]',
      DATE_CLASS = '[object Date]',
      NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON &&
        typeof JSON.stringify === 'function' &&
        JSON.stringify(0) === '0' &&
        typeof JSON.stringify(Prototype.K) === 'undefined';



  var DONT_ENUMS = ['toString', 'toLocaleString', 'valueOf',
   'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'constructor'];

  var IS_DONTENUM_BUGGY = (function(){
    for (var p in { toString: 1 }) {
      if (p === 'toString') return false;
    }
    return true;
  })();

  function Type(o) {
    switch(o) {
      case null: return NULL_TYPE;
      case (void 0): return UNDEFINED_TYPE;
    }
    var type = typeof o;
    switch(type) {
      case 'boolean': return BOOLEAN_TYPE;
      case 'number':  return NUMBER_TYPE;
      case 'string':  return STRING_TYPE;
    }
    return OBJECT_TYPE;
  }

  function extend(destination, source) {
    for (var property in source)
      destination[property] = source[property];
    return destination;
  }

  function inspect(object) {
    try {
      if (isUndefined(object)) return 'undefined';
      if (object === null) return 'null';
      return object.inspect ? object.inspect() : String(object);
    } catch (e) {
      if (e instanceof RangeError) return '...';
      throw e;
    }
  }

  function toJSON(value) {
    return Str('', { '': value }, []);
  }

  function Str(key, holder, stack) {
    var value = holder[key];
    if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') {
      value = value.toJSON(key);
    }

    var _class = _toString.call(value);

    switch (_class) {
      case NUMBER_CLASS:
      case BOOLEAN_CLASS:
      case STRING_CLASS:
        value = value.valueOf();
    }

    switch (value) {
      case null: return 'null';
      case true: return 'true';
      case false: return 'false';
    }

    var type = typeof value;
    switch (type) {
      case 'string':
        return value.inspect(true);
      case 'number':
        return isFinite(value) ? String(value) : 'null';
      case 'object':

        for (var i = 0, length = stack.length; i < length; i++) {
          if (stack[i] === value) {
            throw new TypeError("Cyclic reference to '" + value + "' in object");
          }
        }
        stack.push(value);

        var partial = [];
        if (_class === ARRAY_CLASS) {
          for (var i = 0, length = value.length; i < length; i++) {
            var str = Str(i, value, stack);
            partial.push(typeof str === 'undefined' ? 'null' : str);
          }
          partial = '[' + partial.join(',') + ']';
        } else {
          var keys = Object.keys(value);
          for (var i = 0, length = keys.length; i < length; i++) {
            var key = keys[i], str = Str(key, value, stack);
            if (typeof str !== "undefined") {
               partial.push(key.inspect(true)+ ':' + str);
             }
          }
          partial = '{' + partial.join(',') + '}';
        }
        stack.pop();
        return partial;
    }
  }

  function stringify(object) {
    return JSON.stringify(object);
  }

  function toQueryString(object) {
    return $H(object).toQueryString();
  }

  function toHTML(object) {
    return object && object.toHTML ? object.toHTML() : String.interpret(object);
  }

  function keys(object) {
    if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); }
    var results = [];
    for (var property in object) {
      if (_hasOwnProperty.call(object, property))
        results.push(property);
    }

    if (IS_DONTENUM_BUGGY) {
      for (var i = 0; property = DONT_ENUMS[i]; i++) {
        if (_hasOwnProperty.call(object, property))
          results.push(property);
      }
    }

    return results;
  }

  function values(object) {
    var results = [];
    for (var property in object)
      results.push(object[property]);
    return results;
  }

  function clone(object) {
    return extend({ }, object);
  }

  function isElement(object) {
    return !!(object && object.nodeType == 1);
  }

  function isArray(object) {
    return _toString.call(object) === ARRAY_CLASS;
  }

  var hasNativeIsArray = (typeof Array.isArray == 'function')
    && Array.isArray([]) && !Array.isArray({});

  if (hasNativeIsArray) {
    isArray = Array.isArray;
  }

  function isHash(object) {
    return object instanceof Hash;
  }

  function isFunction(object) {
    return _toString.call(object) === FUNCTION_CLASS;
  }

  function isString(object) {
    return _toString.call(object) === STRING_CLASS;
  }

  function isNumber(object) {
    return _toString.call(object) === NUMBER_CLASS;
  }

  function isDate(object) {
    return _toString.call(object) === DATE_CLASS;
  }

  function isUndefined(object) {
    return typeof object === "undefined";
  }

  extend(Object, {
    extend:        extend,
    inspect:       inspect,
    toJSON:        NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON,
    toQueryString: toQueryString,
    toHTML:        toHTML,
    keys:          Object.keys || keys,
    values:        values,
    clone:         clone,
    isElement:     isElement,
    isArray:       isArray,
    isHash:        isHash,
    isFunction:    isFunction,
    isString:      isString,
    isNumber:      isNumber,
    isDate:        isDate,
    isUndefined:   isUndefined
  });
})();
Object.extend(Function.prototype, (function() {
  var slice = Array.prototype.slice;

  function update(array, args) {
    var arrayLength = array.length, length = args.length;
    while (length--) array[arrayLength + length] = args[length];
    return array;
  }

  function merge(array, args) {
    array = slice.call(array, 0);
    return update(array, args);
  }

  function argumentNames() {
    var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]
      .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')
      .replace(/\s+/g, '').split(',');
    return names.length == 1 && !names[0] ? [] : names;
  }


  function bind(context) {
    if (arguments.length < 2 && Object.isUndefined(arguments[0]))
      return this;

    if (!Object.isFunction(this))
      throw new TypeError("The object is not callable.");

    var nop = function() {};
    var __method = this, args = slice.call(arguments, 1);

    var bound = function() {
      var a = merge(args, arguments);
      var c = this instanceof bound ? this : context;
      return __method.apply(c, a);
    };

    nop.prototype   = this.prototype;
    bound.prototype = new nop();

    return bound;
  }

  function bindAsEventListener(context) {
    var __method = this, args = slice.call(arguments, 1);
    return function(event) {
      var a = update([event || window.event], args);
      return __method.apply(context, a);
    }
  }

  function curry() {
    if (!arguments.length) return this;
    var __method = this, args = slice.call(arguments, 0);
    return function() {
      var a = merge(args, arguments);
      return __method.apply(this, a);
    }
  }

  function delay(timeout) {
    var __method = this, args = slice.call(arguments, 1);
    timeout = timeout * 1000;
    return window.setTimeout(function() {
      return __method.apply(__method, args);
    }, timeout);
  }

  function defer() {
    var args = update([0.01], arguments);
    return this.delay.apply(this, args);
  }

  function wrap(wrapper) {
    var __method = this;
    return function() {
      var a = update([__method.bind(this)], arguments);
      return wrapper.apply(this, a);
    }
  }

  function methodize() {
    if (this._methodized) return this._methodized;
    var __method = this;
    return this._methodized = function() {
      var a = update([this], arguments);
      return __method.apply(null, a);
    };
  }

  var extensions = {
    argumentNames:       argumentNames,
    bindAsEventListener: bindAsEventListener,
    curry:               curry,
    delay:               delay,
    defer:               defer,
    wrap:                wrap,
    methodize:           methodize
  };

  if (!Function.prototype.bind)
    extensions.bind = bind;

  return extensions;
})());



(function(proto) {


  function toISOString() {
    return this.getUTCFullYear() + '-' +
      (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
      this.getUTCDate().toPaddedString(2) + 'T' +
      this.getUTCHours().toPaddedString(2) + ':' +
      this.getUTCMinutes().toPaddedString(2) + ':' +
      this.getUTCSeconds().toPaddedString(2) + 'Z';
  }


  function toJSON() {
    return this.toISOString();
  }

  if (!proto.toISOString) proto.toISOString = toISOString;
  if (!proto.toJSON) proto.toJSON = toJSON;

})(Date.prototype);


RegExp.prototype.match = RegExp.prototype.test;

RegExp.escape = function(str) {
  return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};
var PeriodicalExecuter = Class.create({
  initialize: function(callback, frequency) {
    this.callback = callback;
    this.frequency = frequency;
    this.currentlyExecuting = false;

    this.registerCallback();
  },

  registerCallback: function() {
    this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
  },

  execute: function() {
    this.callback(this);
  },

  stop: function() {
    if (!this.timer) return;
    clearInterval(this.timer);
    this.timer = null;
  },

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try {
        this.currentlyExecuting = true;
        this.execute();
        this.currentlyExecuting = false;
      } catch(e) {
        this.currentlyExecuting = false;
        throw e;
      }
    }
  }
});
Object.extend(String, {
  interpret: function(value) {
    return value == null ? '' : String(value);
  },
  specialChar: {
    '\b': '\\b',
    '\t': '\\t',
    '\n': '\\n',
    '\f': '\\f',
    '\r': '\\r',
    '\\': '\\\\'
  }
});

Object.extend(String.prototype, (function() {
  var NATIVE_JSON_PARSE_SUPPORT = window.JSON &&
    typeof JSON.parse === 'function' &&
    JSON.parse('{"test": true}').test;

  function prepareReplacement(replacement) {
    if (Object.isFunction(replacement)) return replacement;
    var template = new Template(replacement);
    return function(match) { return template.evaluate(match) };
  }

  function isNonEmptyRegExp(regexp) {
    return regexp.source && regexp.source !== '(?:)';
  }


  function gsub(pattern, replacement) {
    var result = '', source = this, match;
    replacement = prepareReplacement(replacement);

    if (Object.isString(pattern))
      pattern = RegExp.escape(pattern);

    if (!(pattern.length || isNonEmptyRegExp(pattern))) {
      replacement = replacement('');
      return replacement + source.split('').join(replacement) + replacement;
    }

    while (source.length > 0) {
      match = source.match(pattern)
      if (match && match[0].length > 0) {
        result += source.slice(0, match.index);
        result += String.interpret(replacement(match));
        source  = source.slice(match.index + match[0].length);
      } else {
        result += source, source = '';
      }
    }
    return result;
  }

  function sub(pattern, replacement, count) {
    replacement = prepareReplacement(replacement);
    count = Object.isUndefined(count) ? 1 : count;

    return this.gsub(pattern, function(match) {
      if (--count < 0) return match[0];
      return replacement(match);
    });
  }

  function scan(pattern, iterator) {
    this.gsub(pattern, iterator);
    return String(this);
  }

  function truncate(length, truncation) {
    length = length || 30;
    truncation = Object.isUndefined(truncation) ? '...' : truncation;
    return this.length > length ?
      this.slice(0, length - truncation.length) + truncation : String(this);
  }

  function strip() {
    return this.replace(/^\s+/, '').replace(/\s+$/, '');
  }

  function stripTags() {
    return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?(\/)?>|<\/\w+>/gi, '');
  }

  function stripScripts() {
    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
  }

  function extractScripts() {
    var matchAll = new RegExp(Prototype.ScriptFragment, 'img'),
        matchOne = new RegExp(Prototype.ScriptFragment, 'im');
    return (this.match(matchAll) || []).map(function(scriptTag) {
      return (scriptTag.match(matchOne) || ['', ''])[1];
    });
  }

  function evalScripts() {
    return this.extractScripts().map(function(script) { return eval(script); });
  }

  function escapeHTML() {
    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
  }

  function unescapeHTML() {
    return this.stripTags().replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&');
  }


  function toQueryParams(separator) {
    var match = this.strip().match(/([^?#]*)(#.*)?$/);
    if (!match) return { };

    return match[1].split(separator || '&').inject({ }, function(hash, pair) {
      if ((pair = pair.split('='))[0]) {
        var key = decodeURIComponent(pair.shift()),
            value = pair.length > 1 ? pair.join('=') : pair[0];

        if (value != undefined) {
          value = value.gsub('+', ' ');
          value = decodeURIComponent(value);
        }

        if (key in hash) {
          if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
          hash[key].push(value);
        }
        else hash[key] = value;
      }
      return hash;
    });
  }

  function toArray() {
    return this.split('');
  }

  function succ() {
    return this.slice(0, this.length - 1) +
      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
  }

  function times(count) {
    return count < 1 ? '' : new Array(count + 1).join(this);
  }

  function camelize() {
    return this.replace(/-+(.)?/g, function(match, chr) {
      return chr ? chr.toUpperCase() : '';
    });
  }

  function capitalize() {
    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
  }

  function underscore() {
    return this.replace(/::/g, '/')
               .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2')
               .replace(/([a-z\d])([A-Z])/g, '$1_$2')
               .replace(/-/g, '_')
               .toLowerCase();
  }

  function dasherize() {
    return this.replace(/_/g, '-');
  }

  function inspect(useDoubleQuotes) {
    var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) {
      if (character in String.specialChar) {
        return String.specialChar[character];
      }
      return '\\u00' + character.charCodeAt().toPaddedString(2, 16);
    });
    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
  }

  function unfilterJSON(filter) {
    return this.replace(filter || Prototype.JSONFilter, '$1');
  }

  function isJSON() {
    var str = this;
    if (str.blank()) return false;
    str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@');
    str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']');
    str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, '');
    return (/^[\],:{}\s]*$/).test(str);
  }

  function evalJSON(sanitize) {
    var json = this.unfilterJSON(),
        cx = /[\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff\u0000]/g;
    if (cx.test(json)) {
      json = json.replace(cx, function (a) {
        return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
      });
    }
    try {
      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
    } catch (e) { }
    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
  }

  function parseJSON() {
    var json = this.unfilterJSON();
    return JSON.parse(json);
  }

  function include(pattern) {
    return this.indexOf(pattern) > -1;
  }

  function startsWith(pattern, position) {
    position = Object.isNumber(position) ? position : 0;
    return this.lastIndexOf(pattern, position) === position;
  }

  function endsWith(pattern, position) {
    pattern = String(pattern);
    position = Object.isNumber(position) ? position : this.length;
    if (position < 0) position = 0;
    if (position > this.length) position = this.length;
    var d = position - pattern.length;
    return d >= 0 && this.indexOf(pattern, d) === d;
  }

  function empty() {
    return this == '';
  }

  function blank() {
    return /^\s*$/.test(this);
  }

  function interpolate(object, pattern) {
    return new Template(this, pattern).evaluate(object);
  }

  return {
    gsub:           gsub,
    sub:            sub,
    scan:           scan,
    truncate:       truncate,
    strip:          String.prototype.trim || strip,
    stripTags:      stripTags,
    stripScripts:   stripScripts,
    extractScripts: extractScripts,
    evalScripts:    evalScripts,
    escapeHTML:     escapeHTML,
    unescapeHTML:   unescapeHTML,
    toQueryParams:  toQueryParams,
    parseQuery:     toQueryParams,
    toArray:        toArray,
    succ:           succ,
    times:          times,
    camelize:       camelize,
    capitalize:     capitalize,
    underscore:     underscore,
    dasherize:      dasherize,
    inspect:        inspect,
    unfilterJSON:   unfilterJSON,
    isJSON:         isJSON,
    evalJSON:       NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON,
    include:        include,
    startsWith:     String.prototype.startsWith || startsWith,
    endsWith:       String.prototype.endsWith || endsWith,
    empty:          empty,
    blank:          blank,
    interpolate:    interpolate
  };
})());

var Template = Class.create({
  initialize: function(template, pattern) {
    this.template = template.toString();
    this.pattern = pattern || Template.Pattern;
  },

  evaluate: function(object) {
    if (object && Object.isFunction(object.toTemplateReplacements))
      object = object.toTemplateReplacements();

    return this.template.gsub(this.pattern, function(match) {
      if (object == null) return (match[1] + '');

      var before = match[1] || '';
      if (before == '\\') return match[2];

      var ctx = object, expr = match[3],
          pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;

      match = pattern.exec(expr);
      if (match == null) return before;

      while (match != null) {
        var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1];
        ctx = ctx[comp];
        if (null == ctx || '' == match[3]) break;
        expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
        match = pattern.exec(expr);
      }

      return before + String.interpret(ctx);
    });
  }
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;

var $break = { };

var Enumerable = (function() {
  function each(iterator, context) {
    try {
      this._each(iterator, context);
    } catch (e) {
      if (e != $break) throw e;
    }
    return this;
  }

  function eachSlice(number, iterator, context) {
    var index = -number, slices = [], array = this.toArray();
    if (number < 1) return array;
    while ((index += number) < array.length)
      slices.push(array.slice(index, index+number));
    return slices.collect(iterator, context);
  }

  function all(iterator, context) {
    iterator = iterator || Prototype.K;
    var result = true;
    this.each(function(value, index) {
      result = result && !!iterator.call(context, value, index, this);
      if (!result) throw $break;
    }, this);
    return result;
  }

  function any(iterator, context) {
    iterator = iterator || Prototype.K;
    var result = false;
    this.each(function(value, index) {
      if (result = !!iterator.call(context, value, index, this))
        throw $break;
    }, this);
    return result;
  }

  function collect(iterator, context) {
    iterator = iterator || Prototype.K;
    var results = [];
    this.each(function(value, index) {
      results.push(iterator.call(context, value, index, this));
    }, this);
    return results;
  }

  function detect(iterator, context) {
    var result;
    this.each(function(value, index) {
      if (iterator.call(context, value, index, this)) {
        result = value;
        throw $break;
      }
    }, this);
    return result;
  }

  function findAll(iterator, context) {
    var results = [];
    this.each(function(value, index) {
      if (iterator.call(context, value, index, this))
        results.push(value);
    }, this);
    return results;
  }

  function grep(filter, iterator, context) {
    iterator = iterator || Prototype.K;
    var results = [];

    if (Object.isString(filter))
      filter = new RegExp(RegExp.escape(filter));

    this.each(function(value, index) {
      if (filter.match(value))
        results.push(iterator.call(context, value, index, this));
    }, this);
    return results;
  }

  function include(object) {
    if (Object.isFunction(this.indexOf) && this.indexOf(object) != -1)
      return true;

    var found = false;
    this.each(function(value) {
      if (value == object) {
        found = true;
        throw $break;
      }
    });
    return found;
  }

  function inGroupsOf(number, fillWith) {
    fillWith = Object.isUndefined(fillWith) ? null : fillWith;
    return this.eachSlice(number, function(slice) {
      while(slice.length < number) slice.push(fillWith);
      return slice;
    });
  }

  function inject(memo, iterator, context) {
    this.each(function(value, index) {
      memo = iterator.call(context, memo, value, index, this);
    }, this);
    return memo;
  }

  function invoke(method) {
    var args = $A(arguments).slice(1);
    return this.map(function(value) {
      return value[method].apply(value, args);
    });
  }

  function max(iterator, context) {
    iterator = iterator || Prototype.K;
    var result;
    this.each(function(value, index) {
      value = iterator.call(context, value, index, this);
      if (result == null || value >= result)
        result = value;
    }, this);
    return result;
  }

  function min(iterator, context) {
    iterator = iterator || Prototype.K;
    var result;
    this.each(function(value, index) {
      value = iterator.call(context, value, index, this);
      if (result == null || value < result)
        result = value;
    }, this);
    return result;
  }

  function partition(iterator, context) {
    iterator = iterator || Prototype.K;
    var trues = [], falses = [];
    this.each(function(value, index) {
      (iterator.call(context, value, index, this) ?
        trues : falses).push(value);
    }, this);
    return [trues, falses];
  }

  function pluck(property) {
    var results = [];
    this.each(function(value) {
      results.push(value[property]);
    });
    return results;
  }

  function reject(iterator, context) {
    var results = [];
    this.each(function(value, index) {
      if (!iterator.call(context, value, index, this))
        results.push(value);
    }, this);
    return results;
  }

  function sortBy(iterator, context) {
    return this.map(function(value, index) {
      return {
        value: value,
        criteria: iterator.call(context, value, index, this)
      };
    }, this).sort(function(left, right) {
      var a = left.criteria, b = right.criteria;
      return a < b ? -1 : a > b ? 1 : 0;
    }).pluck('value');
  }

  function toArray() {
    return this.map();
  }

  function zip() {
    var iterator = Prototype.K, args = $A(arguments);
    if (Object.isFunction(args.last()))
      iterator = args.pop();

    var collections = [this].concat(args).map($A);
    return this.map(function(value, index) {
      return iterator(collections.pluck(index));
    });
  }

  function size() {
    return this.toArray().length;
  }

  function inspect() {
    return '#<Enumerable:' + this.toArray().inspect() + '>';
  }









  return {
    each:       each,
    eachSlice:  eachSlice,
    all:        all,
    every:      all,
    any:        any,
    some:       any,
    collect:    collect,
    map:        collect,
    detect:     detect,
    findAll:    findAll,
    select:     findAll,
    filter:     findAll,
    grep:       grep,
    include:    include,
    member:     include,
    inGroupsOf: inGroupsOf,
    inject:     inject,
    invoke:     invoke,
    max:        max,
    min:        min,
    partition:  partition,
    pluck:      pluck,
    reject:     reject,
    sortBy:     sortBy,
    toArray:    toArray,
    entries:    toArray,
    zip:        zip,
    size:       size,
    inspect:    inspect,
    find:       detect
  };
})();

function $A(iterable) {
  if (!iterable) return [];
  if ('toArray' in Object(iterable)) return iterable.toArray();
  var length = iterable.length || 0, results = new Array(length);
  while (length--) results[length] = iterable[length];
  return results;
}


function $w(string) {
  if (!Object.isString(string)) return [];
  string = string.strip();
  return string ? string.split(/\s+/) : [];
}

Array.from = $A;


(function() {
  var arrayProto = Array.prototype,
      slice = arrayProto.slice,
      _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available

  function each(iterator, context) {
    for (var i = 0, length = this.length >>> 0; i < length; i++) {
      if (i in this) iterator.call(context, this[i], i, this);
    }
  }
  if (!_each) _each = each;

  function clear() {
    this.length = 0;
    return this;
  }

  function first() {
    return this[0];
  }

  function last() {
    return this[this.length - 1];
  }

  function compact() {
    return this.select(function(value) {
      return value != null;
    });
  }

  function flatten() {
    return this.inject([], function(array, value) {
      if (Object.isArray(value))
        return array.concat(value.flatten());
      array.push(value);
      return array;
    });
  }

  function without() {
    var values = slice.call(arguments, 0);
    return this.select(function(value) {
      return !values.include(value);
    });
  }

  function reverse(inline) {
    return (inline === false ? this.toArray() : this)._reverse();
  }

  function uniq(sorted) {
    return this.inject([], function(array, value, index) {
      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
        array.push(value);
      return array;
    });
  }

  function intersect(array) {
    return this.uniq().findAll(function(item) {
      return array.indexOf(item) !== -1;
    });
  }


  function clone() {
    return slice.call(this, 0);
  }

  function size() {
    return this.length;
  }

  function inspect() {
    return '[' + this.map(Object.inspect).join(', ') + ']';
  }

  function indexOf(item, i) {
    if (this == null) throw new TypeError();

    var array = Object(this), length = array.length >>> 0;
    if (length === 0) return -1;

    i = Number(i);
    if (isNaN(i)) {
      i = 0;
    } else if (i !== 0 && isFinite(i)) {
      i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i));
    }

    if (i > length) return -1;

    var k = i >= 0 ? i : Math.max(length - Math.abs(i), 0);
    for (; k < length; k++)
      if (k in array && array[k] === item) return k;
    return -1;
  }


  function lastIndexOf(item, i) {
    if (this == null) throw new TypeError();

    var array = Object(this), length = array.length >>> 0;
    if (length === 0) return -1;

    if (!Object.isUndefined(i)) {
      i = Number(i);
      if (isNaN(i)) {
        i = 0;
      } else if (i !== 0 && isFinite(i)) {
        i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i));
      }
    } else {
      i = length;
    }

    var k = i >= 0 ? Math.min(i, length - 1) :
     length - Math.abs(i);

    for (; k >= 0; k--)
      if (k in array && array[k] === item) return k;
    return -1;
  }

  function concat(_) {
    var array = [], items = slice.call(arguments, 0), item, n = 0;
    items.unshift(this);
    for (var i = 0, length = items.length; i < length; i++) {
      item = items[i];
      if (Object.isArray(item) && !('callee' in item)) {
        for (var j = 0, arrayLength = item.length; j < arrayLength; j++) {
          if (j in item) array[n] = item[j];
          n++;
        }
      } else {
        array[n++] = item;
      }
    }
    array.length = n;
    return array;
  }


  function wrapNative(method) {
    return function() {
      if (arguments.length === 0) {
        return method.call(this, Prototype.K);
      } else if (arguments[0] === undefined) {
        var args = slice.call(arguments, 1);
        args.unshift(Prototype.K);
        return method.apply(this, args);
      } else {
        return method.apply(this, arguments);
      }
    };
  }


  function map(iterator) {
    if (this == null) throw new TypeError();
    iterator = iterator || Prototype.K;

    var object = Object(this);
    var results = [], context = arguments[1], n = 0;

    for (var i = 0, length = object.length >>> 0; i < length; i++) {
      if (i in object) {
        results[n] = iterator.call(context, object[i], i, object);
      }
      n++;
    }
    results.length = n;
    return results;
  }

  if (arrayProto.map) {
    map = wrapNative(Array.prototype.map);
  }

  function filter(iterator) {
    if (this == null || !Object.isFunction(iterator))
      throw new TypeError();

    var object = Object(this);
    var results = [], context = arguments[1], value;

    for (var i = 0, length = object.length >>> 0; i < length; i++) {
      if (i in object) {
        value = object[i];
        if (iterator.call(context, value, i, object)) {
          results.push(value);
        }
      }
    }
    return results;
  }

  if (arrayProto.filter) {
    filter = Array.prototype.filter;
  }

  function some(iterator) {
    if (this == null) throw new TypeError();
    iterator = iterator || Prototype.K;
    var context = arguments[1];

    var object = Object(this);
    for (var i = 0, length = object.length >>> 0; i < length; i++) {
      if (i in object && iterator.call(context, object[i], i, object)) {
        return true;
      }
    }

    return false;
  }

  if (arrayProto.some) {
    some = wrapNative(Array.prototype.some);
  }

  function every(iterator) {
    if (this == null) throw new TypeError();
    iterator = iterator || Prototype.K;
    var context = arguments[1];

    var object = Object(this);
    for (var i = 0, length = object.length >>> 0; i < length; i++) {
      if (i in object && !iterator.call(context, object[i], i, object)) {
        return false;
      }
    }

    return true;
  }

  if (arrayProto.every) {
    every = wrapNative(Array.prototype.every);
  }


  Object.extend(arrayProto, Enumerable);

  if (arrayProto.entries === Enumerable.entries) {
    delete arrayProto.entries;
  }

  if (!arrayProto._reverse)
    arrayProto._reverse = arrayProto.reverse;

  Object.extend(arrayProto, {
    _each:     _each,

    map:       map,
    collect:   map,
    select:    filter,
    filter:    filter,
    findAll:   filter,
    some:      some,
    any:       some,
    every:     every,
    all:       every,

    clear:     clear,
    first:     first,
    last:      last,
    compact:   compact,
    flatten:   flatten,
    without:   without,
    reverse:   reverse,
    uniq:      uniq,
    intersect: intersect,
    clone:     clone,
    toArray:   clone,
    size:      size,
    inspect:   inspect
  });

  var CONCAT_ARGUMENTS_BUGGY = (function() {
    return [].concat(arguments)[0][0] !== 1;
  })(1,2);

  if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;

  if (!arrayProto.indexOf) arrayProto.indexOf = indexOf;
  if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf;
})();
function $H(object) {
  return new Hash(object);
};

var Hash = Class.create(Enumerable, (function() {
  function initialize(object) {
    this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
  }


  function _each(iterator, context) {
    var i = 0;
    for (var key in this._object) {
      var value = this._object[key], pair = [key, value];
      pair.key = key;
      pair.value = value;
      iterator.call(context, pair, i);
      i++;
    }
  }

  function set(key, value) {
    return this._object[key] = value;
  }

  function get(key) {
    if (this._object[key] !== Object.prototype[key])
      return this._object[key];
  }

  function unset(key) {
    var value = this._object[key];
    delete this._object[key];
    return value;
  }

  function toObject() {
    return Object.clone(this._object);
  }



  function keys() {
    return this.pluck('key');
  }

  function values() {
    return this.pluck('value');
  }

  function index(value) {
    var match = this.detect(function(pair) {
      return pair.value === value;
    });
    return match && match.key;
  }

  function merge(object) {
    return this.clone().update(object);
  }

  function update(object) {
    return new Hash(object).inject(this, function(result, pair) {
      result.set(pair.key, pair.value);
      return result;
    });
  }

  function toQueryPair(key, value) {
    if (Object.isUndefined(value)) return key;

    value = String.interpret(value);

    value = value.gsub(/(\r)?\n/, '\r\n');
    value = encodeURIComponent(value);
    value = value.gsub(/%20/, '+');
    return key + '=' + value;
  }

  function toQueryString() {
    return this.inject([], function(results, pair) {
      var key = encodeURIComponent(pair.key), values = pair.value;

      if (values && typeof values == 'object') {
        if (Object.isArray(values)) {
          var queryValues = [];
          for (var i = 0, len = values.length, value; i < len; i++) {
            value = values[i];
            queryValues.push(toQueryPair(key, value));
          }
          return results.concat(queryValues);
        }
      } else results.push(toQueryPair(key, values));
      return results;
    }).join('&');
  }

  function inspect() {
    return '#<Hash:{' + this.map(function(pair) {
      return pair.map(Object.inspect).join(': ');
    }).join(', ') + '}>';
  }

  function clone() {
    return new Hash(this);
  }

  return {
    initialize:             initialize,
    _each:                  _each,
    set:                    set,
    get:                    get,
    unset:                  unset,
    toObject:               toObject,
    toTemplateReplacements: toObject,
    keys:                   keys,
    values:                 values,
    index:                  index,
    merge:                  merge,
    update:                 update,
    toQueryString:          toQueryString,
    inspect:                inspect,
    toJSON:                 toObject,
    clone:                  clone
  };
})());

Hash.from = $H;
Object.extend(Number.prototype, (function() {
  function toColorPart() {
    return this.toPaddedString(2, 16);
  }

  function succ() {
    return this + 1;
  }

  function times(iterator, context) {
    $R(0, this, true).each(iterator, context);
    return this;
  }

  function toPaddedString(length, radix) {
    var string = this.toString(radix || 10);
    return '0'.times(length - string.length) + string;
  }

  function abs() {
    return Math.abs(this);
  }

  function round() {
    return Math.round(this);
  }

  function ceil() {
    return Math.ceil(this);
  }

  function floor() {
    return Math.floor(this);
  }

  return {
    toColorPart:    toColorPart,
    succ:           succ,
    times:          times,
    toPaddedString: toPaddedString,
    abs:            abs,
    round:          round,
    ceil:           ceil,
    floor:          floor
  };
})());

function $R(start, end, exclusive) {
  return new ObjectRange(start, end, exclusive);
}

var ObjectRange = Class.create(Enumerable, (function() {
  function initialize(start, end, exclusive) {
    this.start = start;
    this.end = end;
    this.exclusive = exclusive;
  }

  function _each(iterator, context) {
    var value = this.start, i;
    for (i = 0; this.include(value); i++) {
      iterator.call(context, value, i);
      value = value.succ();
    }
  }

  function include(value) {
    if (value < this.start)
      return false;
    if (this.exclusive)
      return value < this.end;
    return value <= this.end;
  }

  return {
    initialize: initialize,
    _each:      _each,
    include:    include
  };
})());



var Abstract = { };


var Try = {
  these: function() {
    var returnValue;

    for (var i = 0, length = arguments.length; i < length; i++) {
      var lambda = arguments[i];
      try {
        returnValue = lambda();
        break;
      } catch (e) { }
    }

    return returnValue;
  }
};

var Ajax = {
  getTransport: function() {
    return Try.these(
      function() {return new XMLHttpRequest()},
      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
      function() {return new ActiveXObject('Microsoft.XMLHTTP')}
    ) || false;
  },

  activeRequestCount: 0
};

Ajax.Responders = {
  responders: [],

  _each: function(iterator, context) {
    this.responders._each(iterator, context);
  },

  register: function(responder) {
    if (!this.include(responder))
      this.responders.push(responder);
  },

  unregister: function(responder) {
    this.responders = this.responders.without(responder);
  },

  dispatch: function(callback, request, transport, json) {
    this.each(function(responder) {
      if (Object.isFunction(responder[callback])) {
        try {
          responder[callback].apply(responder, [request, transport, json]);
        } catch (e) { }
      }
    });
  }
};

Object.extend(Ajax.Responders, Enumerable);

Ajax.Responders.register({
  onCreate:   function() { Ajax.activeRequestCount++ },
  onComplete: function() { Ajax.activeRequestCount-- }
});
Ajax.Base = Class.create({
  initialize: function(options) {
    this.options = {
      method:       'post',
      asynchronous: true,
      contentType:  'application/x-www-form-urlencoded',
      encoding:     'UTF-8',
      parameters:   '',
      evalJSON:     true,
      evalJS:       true
    };
    Object.extend(this.options, options || { });

    this.options.method = this.options.method.toLowerCase();

    if (Object.isHash(this.options.parameters))
      this.options.parameters = this.options.parameters.toObject();
  }
});
Ajax.Request = Class.create(Ajax.Base, {
  _complete: false,

  initialize: function($super, url, options) {
    $super(options);
    this.transport = Ajax.getTransport();
    this.request(url);
  },

  request: function(url) {
    this.url = url;
    this.method = this.options.method;
    var params = Object.isString(this.options.parameters) ?
          this.options.parameters :
          Object.toQueryString(this.options.parameters);

    if (!['get', 'post'].include(this.method)) {
      params += (params ? '&' : '') + "_method=" + this.method;
      this.method = 'post';
    }

    if (params && this.method === 'get') {
      this.url += (this.url.include('?') ? '&' : '?') + params;
    }

    this.parameters = params.toQueryParams();

    try {
      var response = new Ajax.Response(this);
      if (this.options.onCreate) this.options.onCreate(response);
      Ajax.Responders.dispatch('onCreate', this, response);

      this.transport.open(this.method.toUpperCase(), this.url,
        this.options.asynchronous);

      if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);

      this.transport.onreadystatechange = this.onStateChange.bind(this);
      this.setRequestHeaders();

      this.body = this.method == 'post' ? (this.options.postBody || params) : null;
      this.transport.send(this.body);

      /* Force Firefox to handle ready state 4 for synchronous requests */
      if (!this.options.asynchronous && this.transport.overrideMimeType)
        this.onStateChange();

    }
    catch (e) {
      this.dispatchException(e);
    }
  },

  onStateChange: function() {
    var readyState = this.transport.readyState;
    if (readyState > 1 && !((readyState == 4) && this._complete))
      this.respondToReadyState(this.transport.readyState);
  },

  setRequestHeaders: function() {
    var headers = {
      'X-Requested-With': 'XMLHttpRequest',
      'X-Prototype-Version': Prototype.Version,
      'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
    };

    if (this.method == 'post') {
      headers['Content-type'] = this.options.contentType +
        (this.options.encoding ? '; charset=' + this.options.encoding : '');

      /* Force "Connection: close" for older Mozilla browsers to work
       * around a bug where XMLHttpRequest sends an incorrect
       * Content-length header. See Mozilla Bugzilla #246651.
       */
      if (this.transport.overrideMimeType &&
          (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
            headers['Connection'] = 'close';
    }

    if (typeof this.options.requestHeaders == 'object') {
      var extras = this.options.requestHeaders;

      if (Object.isFunction(extras.push))
        for (var i = 0, length = extras.length; i < length; i += 2)
          headers[extras[i]] = extras[i+1];
      else
        $H(extras).each(function(pair) { headers[pair.key] = pair.value });
    }

    for (var name in headers)
      if (headers[name] != null)
        this.transport.setRequestHeader(name, headers[name]);
  },

  success: function() {
    var status = this.getStatus();
    return !status || (status >= 200 && status < 300) || status == 304;
  },

  getStatus: function() {
    try {
      if (this.transport.status === 1223) return 204;
      return this.transport.status || 0;
    } catch (e) { return 0 }
  },

  respondToReadyState: function(readyState) {
    var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);

    if (state == 'Complete') {
      try {
        this._complete = true;
        (this.options['on' + response.status]
         || this.options['on' + (this.success() ? 'Success' : 'Failure')]
         || Prototype.emptyFunction)(response, response.headerJSON);
      } catch (e) {
        this.dispatchException(e);
      }

      var contentType = response.getHeader('Content-type');
      if (this.options.evalJS == 'force'
          || (this.options.evalJS && this.isSameOrigin() && contentType
          && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
        this.evalResponse();
    }

    try {
      (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
      Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
    } catch (e) {
      this.dispatchException(e);
    }

    if (state == 'Complete') {
      this.transport.onreadystatechange = Prototype.emptyFunction;
    }
  },

  isSameOrigin: function() {
    var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
    return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
      protocol: location.protocol,
      domain: document.domain,
      port: location.port ? ':' + location.port : ''
    }));
  },

  getHeader: function(name) {
    try {
      return this.transport.getResponseHeader(name) || null;
    } catch (e) { return null; }
  },

  evalResponse: function() {
    try {
      return eval((this.transport.responseText || '').unfilterJSON());
    } catch (e) {
      this.dispatchException(e);
    }
  },

  dispatchException: function(exception) {
    (this.options.onException || Prototype.emptyFunction)(this, exception);
    Ajax.Responders.dispatch('onException', this, exception);
  }
});

Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];








Ajax.Response = Class.create({
  initialize: function(request){
    this.request = request;
    var transport  = this.transport  = request.transport,
        readyState = this.readyState = transport.readyState;

    if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
      this.status       = this.getStatus();
      this.statusText   = this.getStatusText();
      this.responseText = String.interpret(transport.responseText);
      this.headerJSON   = this._getHeaderJSON();
    }

    if (readyState == 4) {
      var xml = transport.responseXML;
      this.responseXML  = Object.isUndefined(xml) ? null : xml;
      this.responseJSON = this._getResponseJSON();
    }
  },

  status:      0,

  statusText: '',

  getStatus: Ajax.Request.prototype.getStatus,

  getStatusText: function() {
    try {
      return this.transport.statusText || '';
    } catch (e) { return '' }
  },

  getHeader: Ajax.Request.prototype.getHeader,

  getAllHeaders: function() {
    try {
      return this.getAllResponseHeaders();
    } catch (e) { return null }
  },

  getResponseHeader: function(name) {
    return this.transport.getResponseHeader(name);
  },

  getAllResponseHeaders: function() {
    return this.transport.getAllResponseHeaders();
  },

  _getHeaderJSON: function() {
    var json = this.getHeader('X-JSON');
    if (!json) return null;

    try {
      json = decodeURIComponent(escape(json));
    } catch(e) {
    }

    try {
      return json.evalJSON(this.request.options.sanitizeJSON ||
        !this.request.isSameOrigin());
    } catch (e) {
      this.request.dispatchException(e);
    }
  },

  _getResponseJSON: function() {
    var options = this.request.options;
    if (!options.evalJSON || (options.evalJSON != 'force' &&
      !(this.getHeader('Content-type') || '').include('application/json')) ||
        this.responseText.blank())
          return null;
    try {
      return this.responseText.evalJSON(options.sanitizeJSON ||
        !this.request.isSameOrigin());
    } catch (e) {
      this.request.dispatchException(e);
    }
  }
});

Ajax.Updater = Class.create(Ajax.Request, {
  initialize: function($super, container, url, options) {
    this.container = {
      success: (container.success || container),
      failure: (container.failure || (container.success ? null : container))
    };

    options = Object.clone(options);
    var onComplete = options.onComplete;
    options.onComplete = (function(response, json) {
      this.updateContent(response.responseText);
      if (Object.isFunction(onComplete)) onComplete(response, json);
    }).bind(this);

    $super(url, options);
  },

  updateContent: function(responseText) {
    var receiver = this.container[this.success() ? 'success' : 'failure'],
        options = this.options;

    if (!options.evalScripts) responseText = responseText.stripScripts();

    if (receiver = $(receiver)) {
      if (options.insertion) {
        if (Object.isString(options.insertion)) {
          var insertion = { }; insertion[options.insertion] = responseText;
          receiver.insert(insertion);
        }
        else options.insertion(receiver, responseText);
      }
      else receiver.update(responseText);
    }
  }
});

Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
  initialize: function($super, container, url, options) {
    $super(options);
    this.onComplete = this.options.onComplete;

    this.frequency = (this.options.frequency || 2);
    this.decay = (this.options.decay || 1);

    this.updater = { };
    this.container = container;
    this.url = url;

    this.start();
  },

  start: function() {
    this.options.onComplete = this.updateComplete.bind(this);
    this.onTimerEvent();
  },

  stop: function() {
    this.updater.options.onComplete = undefined;
    clearTimeout(this.timer);
    (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
  },

  updateComplete: function(response) {
    if (this.options.decay) {
      this.decay = (response.responseText == this.lastText ?
        this.decay * this.options.decay : 1);

      this.lastText = response.responseText;
    }
    this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
  },

  onTimerEvent: function() {
    this.updater = new Ajax.Updater(this.container, this.url, this.options);
  }
});

(function(GLOBAL) {

  var UNDEFINED;
  var SLICE = Array.prototype.slice;

  var DIV = document.createElement('div');


  function $(element) {
    if (arguments.length > 1) {
      for (var i = 0, elements = [], length = arguments.length; i < length; i++)
        elements.push($(arguments[i]));
      return elements;
    }

    if (Object.isString(element))
      element = document.getElementById(element);
    return Element.extend(element);
  }

  GLOBAL.$ = $;


  if (!GLOBAL.Node) GLOBAL.Node = {};

  if (!GLOBAL.Node.ELEMENT_NODE) {
    Object.extend(GLOBAL.Node, {
      ELEMENT_NODE:                1,
      ATTRIBUTE_NODE:              2,
      TEXT_NODE:                   3,
      CDATA_SECTION_NODE:          4,
      ENTITY_REFERENCE_NODE:       5,
      ENTITY_NODE:                 6,
      PROCESSING_INSTRUCTION_NODE: 7,
      COMMENT_NODE:                8,
      DOCUMENT_NODE:               9,
      DOCUMENT_TYPE_NODE:         10,
      DOCUMENT_FRAGMENT_NODE:     11,
      NOTATION_NODE:              12
    });
  }

  var ELEMENT_CACHE = {};

  function shouldUseCreationCache(tagName, attributes) {
    if (tagName === 'select') return false;
    if ('type' in attributes) return false;
    return true;
  }

  var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){
    try {
      var el = document.createElement('<input name="x">');
      return el.tagName.toLowerCase() === 'input' && el.name === 'x';
    }
    catch(err) {
      return false;
    }
  })();


  var oldElement = GLOBAL.Element;
  function Element(tagName, attributes) {
    attributes = attributes || {};
    tagName = tagName.toLowerCase();

    if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) {
      tagName = '<' + tagName + ' name="' + attributes.name + '">';
      delete attributes.name;
      return Element.writeAttribute(document.createElement(tagName), attributes);
    }

    if (!ELEMENT_CACHE[tagName])
      ELEMENT_CACHE[tagName] = Element.extend(document.createElement(tagName));

    var node = shouldUseCreationCache(tagName, attributes) ?
     ELEMENT_CACHE[tagName].cloneNode(false) : document.createElement(tagName);

    return Element.writeAttribute(node, attributes);
  }

  GLOBAL.Element = Element;

  Object.extend(GLOBAL.Element, oldElement || {});
  if (oldElement) GLOBAL.Element.prototype = oldElement.prototype;

  Element.Methods = { ByTag: {}, Simulated: {} };

  var methods = {};

  var INSPECT_ATTRIBUTES = { id: 'id', className: 'class' };
  function inspect(element) {
    element = $(element);
    var result = '<' + element.tagName.toLowerCase();

    var attribute, value;
    for (var property in INSPECT_ATTRIBUTES) {
      attribute = INSPECT_ATTRIBUTES[property];
      value = (element[property] || '').toString();
      if (value) result += ' ' + attribute + '=' + value.inspect(true);
    }

    return result + '>';
  }

  methods.inspect = inspect;


  function visible(element) {
    return $(element).getStyle('display') !== 'none';
  }

  function toggle(element, bool) {
    element = $(element);
    if (typeof bool !== 'boolean')
      bool = !Element.visible(element);
    Element[bool ? 'show' : 'hide'](element);

    return element;
  }

  function hide(element) {
    element = $(element);
    element.style.display = 'none';
    return element;
  }

  function show(element) {
    element = $(element);
    element.style.display = '';
    return element;
  }


  Object.extend(methods, {
    visible: visible,
    toggle:  toggle,
    hide:    hide,
    show:    show
  });


  function remove(element) {
    element = $(element);
    element.parentNode.removeChild(element);
    return element;
  }

  var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){
    var el = document.createElement("select"),
        isBuggy = true;
    el.innerHTML = "<option value=\"test\">test</option>";
    if (el.options && el.options[0]) {
      isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION";
    }
    el = null;
    return isBuggy;
  })();

  var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){
    try {
      var el = document.createElement("table");
      if (el && el.tBodies) {
        el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
        var isBuggy = typeof el.tBodies[0] == "undefined";
        el = null;
        return isBuggy;
      }
    } catch (e) {
      return true;
    }
  })();

  var LINK_ELEMENT_INNERHTML_BUGGY = (function() {
    try {
      var el = document.createElement('div');
      el.innerHTML = "<link />";
      var isBuggy = (el.childNodes.length === 0);
      el = null;
      return isBuggy;
    } catch(e) {
      return true;
    }
  })();

  var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY ||
   TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY;

  var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
    var s = document.createElement("script"),
        isBuggy = false;
    try {
      s.appendChild(document.createTextNode(""));
      isBuggy = !s.firstChild ||
        s.firstChild && s.firstChild.nodeType !== 3;
    } catch (e) {
      isBuggy = true;
    }
    s = null;
    return isBuggy;
  })();

  function update(element, content) {
    element = $(element);

    var descendants = element.getElementsByTagName('*'),
     i = descendants.length;
    while (i--) purgeElement(descendants[i]);

    if (content && content.toElement)
      content = content.toElement();

    if (Object.isElement(content))
      return element.update().insert(content);


    content = Object.toHTML(content);
    var tagName = element.tagName.toUpperCase();

    if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
      element.text = content;
      return element;
    }

    if (ANY_INNERHTML_BUGGY) {
      if (tagName in INSERTION_TRANSLATIONS.tags) {
        while (element.firstChild)
          element.removeChild(element.firstChild);

        var nodes = getContentFromAnonymousElement(tagName, content.stripScripts());
        for (var i = 0, node; node = nodes[i]; i++)
          element.appendChild(node);

      } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf('<link') > -1) {
        while (element.firstChild)
          element.removeChild(element.firstChild);

        var nodes = getContentFromAnonymousElement(tagName,
         content.stripScripts(), true);

        for (var i = 0, node; node = nodes[i]; i++)
          element.appendChild(node);
      } else {
        element.innerHTML = content.stripScripts();
      }
    } else {
      element.innerHTML = content.stripScripts();
    }

    content.evalScripts.bind(content).defer();
    return element;
  }

  function replace(element, content) {
    element = $(element);

    if (content && content.toElement) {
      content = content.toElement();
    } else if (!Object.isElement(content)) {
      content = Object.toHTML(content);
      var range = element.ownerDocument.createRange();
      range.selectNode(element);
      content.evalScripts.bind(content).defer();
      content = range.createContextualFragment(content.stripScripts());
    }

    element.parentNode.replaceChild(content, element);
    return element;
  }

  var INSERTION_TRANSLATIONS = {
    before: function(element, node) {
      element.parentNode.insertBefore(node, element);
    },
    top: function(element, node) {
      element.insertBefore(node, element.firstChild);
    },
    bottom: function(element, node) {
      element.appendChild(node);
    },
    after: function(element, node) {
      element.parentNode.insertBefore(node, element.nextSibling);
    },

    tags: {
      TABLE:  ['<table>',                '</table>',                   1],
      TBODY:  ['<table><tbody>',         '</tbody></table>',           2],
      TR:     ['<table><tbody><tr>',     '</tr></tbody></table>',      3],
      TD:     ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
      SELECT: ['<select>',               '</select>',                  1]
    }
  };

  var tags = INSERTION_TRANSLATIONS.tags;

  Object.extend(tags, {
    THEAD: tags.TBODY,
    TFOOT: tags.TBODY,
    TH:    tags.TD
  });

  function replace_IE(element, content) {
    element = $(element);
    if (content && content.toElement)
      content = content.toElement();
    if (Object.isElement(content)) {
      element.parentNode.replaceChild(content, element);
      return element;
    }

    content = Object.toHTML(content);
    var parent = element.parentNode, tagName = parent.tagName.toUpperCase();

    if (tagName in INSERTION_TRANSLATIONS.tags) {
      var nextSibling = Element.next(element);
      var fragments = getContentFromAnonymousElement(
       tagName, content.stripScripts());

      parent.removeChild(element);

      var iterator;
      if (nextSibling)
        iterator = function(node) { parent.insertBefore(node, nextSibling) };
      else
        iterator = function(node) { parent.appendChild(node); }

      fragments.each(iterator);
    } else {
      element.outerHTML = content.stripScripts();
    }

    content.evalScripts.bind(content).defer();
    return element;
  }

  if ('outerHTML' in document.documentElement)
    replace = replace_IE;

  function isContent(content) {
    if (Object.isUndefined(content) || content === null) return false;

    if (Object.isString(content) || Object.isNumber(content)) return true;
    if (Object.isElement(content)) return true;
    if (content.toElement || content.toHTML) return true;

    return false;
  }

  function insertContentAt(element, content, position) {
    position   = position.toLowerCase();
    var method = INSERTION_TRANSLATIONS[position];

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) {
      method(element, content);
      return element;
    }

    content = Object.toHTML(content);
    var tagName = ((position === 'before' || position === 'after') ?
     element.parentNode : element).tagName.toUpperCase();

    var childNodes = getContentFromAnonymousElement(tagName, content.stripScripts());

    if (position === 'top' || position === 'after') childNodes.reverse();

    for (var i = 0, node; node = childNodes[i]; i++)
      method(element, node);

    content.evalScripts.bind(content).defer();
  }

  function insert(element, insertions) {
    element = $(element);

    if (isContent(insertions))
      insertions = { bottom: insertions };

    for (var position in insertions)
      insertContentAt(element, insertions[position], position);

    return element;
  }

  function wrap(element, wrapper, attributes) {
    element = $(element);

    if (Object.isElement(wrapper)) {
      $(wrapper).writeAttribute(attributes || {});
    } else if (Object.isString(wrapper)) {
      wrapper = new Element(wrapper, attributes);
    } else {
      wrapper = new Element('div', wrapper);
    }

    if (element.parentNode)
      element.parentNode.replaceChild(wrapper, element);

    wrapper.appendChild(element);

    return wrapper;
  }

  function cleanWhitespace(element) {
    element = $(element);
    var node = element.firstChild;

    while (node) {
      var nextNode = node.nextSibling;
      if (node.nodeType === Node.TEXT_NODE && !/\S/.test(node.nodeValue))
        element.removeChild(node);
      node = nextNode;
    }
    return element;
  }

  function empty(element) {
    return $(element).innerHTML.blank();
  }

  function getContentFromAnonymousElement(tagName, html, force) {
    var t = INSERTION_TRANSLATIONS.tags[tagName], div = DIV;

    var workaround = !!t;
    if (!workaround && force) {
      workaround = true;
      t = ['', '', 0];
    }

    if (workaround) {
      div.innerHTML = '&#160;' + t[0] + html + t[1];
      div.removeChild(div.firstChild);
      for (var i = t[2]; i--; )
        div = div.firstChild;
    } else {
      div.innerHTML = html;
    }

    return $A(div.childNodes);
  }

  function clone(element, deep) {
    if (!(element = $(element))) return;
    var clone = element.cloneNode(deep);
    if (!HAS_UNIQUE_ID_PROPERTY) {
      clone._prototypeUID = UNDEFINED;
      if (deep) {
        var descendants = Element.select(clone, '*'),
         i = descendants.length;
        while (i--)
          descendants[i]._prototypeUID = UNDEFINED;
      }
    }
    return Element.extend(clone);
  }

  function purgeElement(element) {
    var uid = getUniqueElementID(element);
    if (uid) {
      Element.stopObserving(element);
      if (!HAS_UNIQUE_ID_PROPERTY)
        element._prototypeUID = UNDEFINED;
      delete Element.Storage[uid];
    }
  }

  function purgeCollection(elements) {
    var i = elements.length;
    while (i--)
      purgeElement(elements[i]);
  }

  function purgeCollection_IE(elements) {
    var i = elements.length, element, uid;
    while (i--) {
      element = elements[i];
      uid = getUniqueElementID(element);
      delete Element.Storage[uid];
      delete Event.cache[uid];
    }
  }

  if (HAS_UNIQUE_ID_PROPERTY) {
    purgeCollection = purgeCollection_IE;
  }


  function purge(element) {
    if (!(element = $(element))) return;
    purgeElement(element);

    var descendants = element.getElementsByTagName('*'),
     i = descendants.length;

    while (i--) purgeElement(descendants[i]);

    return null;
  }

  Object.extend(methods, {
    remove:  remove,
    update:  update,
    replace: replace,
    insert:  insert,
    wrap:    wrap,
    cleanWhitespace: cleanWhitespace,
    empty:   empty,
    clone:   clone,
    purge:   purge
  });



  function recursivelyCollect(element, property, maximumLength) {
    element = $(element);
    maximumLength = maximumLength || -1;
    var elements = [];

    while (element = element[property]) {
      if (element.nodeType === Node.ELEMENT_NODE)
        elements.push(Element.extend(element));

      if (elements.length === maximumLength) break;
    }

    return elements;
  }


  function ancestors(element) {
    return recursivelyCollect(element, 'parentNode');
  }

  function descendants(element) {
    return Element.select(element, '*');
  }

  function firstDescendant(element) {
    element = $(element).firstChild;
    while (element && element.nodeType !== Node.ELEMENT_NODE)
      element = element.nextSibling;

    return $(element);
  }

  function immediateDescendants(element) {
    var results = [], child = $(element).firstChild;

    while (child) {
      if (child.nodeType === Node.ELEMENT_NODE)
        results.push(Element.extend(child));

      child = child.nextSibling;
    }

    return results;
  }

  function previousSiblings(element) {
    return recursivelyCollect(element, 'previousSibling');
  }

  function nextSiblings(element) {
    return recursivelyCollect(element, 'nextSibling');
  }

  function siblings(element) {
    element = $(element);
    var previous = previousSiblings(element),
     next = nextSiblings(element);
    return previous.reverse().concat(next);
  }

  function match(element, selector) {
    element = $(element);

    if (Object.isString(selector))
      return Prototype.Selector.match(element, selector);

    return selector.match(element);
  }


  function _recursivelyFind(element, property, expression, index) {
    element = $(element), expression = expression || 0, index = index || 0;
    if (Object.isNumber(expression)) {
      index = expression, expression = null;
    }

    while (element = element[property]) {
      if (element.nodeType !== 1) continue;
      if (expression && !Prototype.Selector.match(element, expression))
        continue;
      if (--index >= 0) continue;

      return Element.extend(element);
    }
  }


  function up(element, expression, index) {
    element = $(element);

    if (arguments.length === 1) return $(element.parentNode);
    return _recursivelyFind(element, 'parentNode', expression, index);
  }

  function down(element, expression, index) {
    if (arguments.length === 1) return firstDescendant(element);
    element = $(element), expression = expression || 0, index = index || 0;

    if (Object.isNumber(expression))
      index = expression, expression = '*';

    var node = Prototype.Selector.select(expression, element)[index];
    return Element.extend(node);
  }

  function previous(element, expression, index) {
    return _recursivelyFind(element, 'previousSibling', expression, index);
  }

  function next(element, expression, index) {
    return _recursivelyFind(element, 'nextSibling', expression, index);
  }

  function select(element) {
    element = $(element);
    var expressions = SLICE.call(arguments, 1).join(', ');
    return Prototype.Selector.select(expressions, element);
  }

  function adjacent(element) {
    element = $(element);
    var expressions = SLICE.call(arguments, 1).join(', ');
    var siblings = Element.siblings(element), results = [];
    for (var i = 0, sibling; sibling = siblings[i]; i++) {
      if (Prototype.Selector.match(sibling, expressions))
        results.push(sibling);
    }

    return results;
  }

  function descendantOf_DOM(element, ancestor) {
    element = $(element), ancestor = $(ancestor);
    if (!element || !ancestor) return false;
    while (element = element.parentNode)
      if (element === ancestor) return true;
    return false;
  }

  function descendantOf_contains(element, ancestor) {
    element = $(element), ancestor = $(ancestor);
    if (!element || !ancestor) return false;
    if (!ancestor.contains) return descendantOf_DOM(element, ancestor);
    return ancestor.contains(element) && ancestor !== element;
  }

  function descendantOf_compareDocumentPosition(element, ancestor) {
    element = $(element), ancestor = $(ancestor);
    if (!element || !ancestor) return false;
    return (element.compareDocumentPosition(ancestor) & 8) === 8;
  }

  var descendantOf;
  if (DIV.compareDocumentPosition) {
    descendantOf = descendantOf_compareDocumentPosition;
  } else if (DIV.contains) {
    descendantOf = descendantOf_contains;
  } else {
    descendantOf = descendantOf_DOM;
  }


  Object.extend(methods, {
    recursivelyCollect:   recursivelyCollect,
    ancestors:            ancestors,
    descendants:          descendants,
    firstDescendant:      firstDescendant,
    immediateDescendants: immediateDescendants,
    previousSiblings:     previousSiblings,
    nextSiblings:         nextSiblings,
    siblings:             siblings,
    match:                match,
    up:                   up,
    down:                 down,
    previous:             previous,
    next:                 next,
    select:               select,
    adjacent:             adjacent,
    descendantOf:         descendantOf,

    getElementsBySelector: select,

    childElements:         immediateDescendants
  });


  var idCounter = 1;
  function identify(element) {
    element = $(element);
    var id = Element.readAttribute(element, 'id');
    if (id) return id;

    do { id = 'anonymous_element_' + idCounter++ } while ($(id));

    Element.writeAttribute(element, 'id', id);
    return id;
  }


  function readAttribute(element, name) {
    return $(element).getAttribute(name);
  }

  function readAttribute_IE(element, name) {
    element = $(element);

    var table = ATTRIBUTE_TRANSLATIONS.read;
    if (table.values[name])
      return table.values[name](element, name);

    if (table.names[name]) name = table.names[name];

    if (name.include(':')) {
      if (!element.attributes || !element.attributes[name]) return null;
      return element.attributes[name].value;
    }

    return element.getAttribute(name);
  }

  function readAttribute_Opera(element, name) {
    if (name === 'title') return element.title;
    return element.getAttribute(name);
  }

  var PROBLEMATIC_ATTRIBUTE_READING = (function() {
    DIV.setAttribute('onclick', []);
    var value = DIV.getAttribute('onclick');
    var isFunction = Object.isArray(value);
    DIV.removeAttribute('onclick');
    return isFunction;
  })();

  if (PROBLEMATIC_ATTRIBUTE_READING) {
    readAttribute = readAttribute_IE;
  } else if (Prototype.Browser.Opera) {
    readAttribute = readAttribute_Opera;
  }


  function writeAttribute(element, name, value) {
    element = $(element);
    var attributes = {}, table = ATTRIBUTE_TRANSLATIONS.write;

    if (typeof name === 'object') {
      attributes = name;
    } else {
      attributes[name] = Object.isUndefined(value) ? true : value;
    }

    for (var attr in attributes) {
      name = table.names[attr] || attr;
      value = attributes[attr];
      if (table.values[attr]) {
        value = table.values[attr](element, value);
        if (Object.isUndefined(value)) continue;
      }
      if (value === false || value === null)
        element.removeAttribute(name);
      else if (value === true)
        element.setAttribute(name, name);
      else element.setAttribute(name, value);
    }

    return element;
  }

  var PROBLEMATIC_HAS_ATTRIBUTE_WITH_CHECKBOXES = (function () {
    if (!HAS_EXTENDED_CREATE_ELEMENT_SYNTAX) {
      return false;
    }
    var checkbox = document.createElement('<input type="checkbox">');
    checkbox.checked = true;
    var node = checkbox.getAttributeNode('checked');
    return !node || !node.specified;
  })();

  function hasAttribute(element, attribute) {
    attribute = ATTRIBUTE_TRANSLATIONS.has[attribute] || attribute;
    var node = $(element).getAttributeNode(attribute);
    return !!(node && node.specified);
  }

  function hasAttribute_IE(element, attribute) {
    if (attribute === 'checked') {
      return element.checked;
    }
    return hasAttribute(element, attribute);
  }

  GLOBAL.Element.Methods.Simulated.hasAttribute =
   PROBLEMATIC_HAS_ATTRIBUTE_WITH_CHECKBOXES ?
   hasAttribute_IE : hasAttribute;

  function classNames(element) {
    return new Element.ClassNames(element);
  }

  var regExpCache = {};
  function getRegExpForClassName(className) {
    if (regExpCache[className]) return regExpCache[className];

    var re = new RegExp("(^|\\s+)" + className + "(\\s+|$)");
    regExpCache[className] = re;
    return re;
  }

  function hasClassName(element, className) {
    if (!(element = $(element))) return;

    var elementClassName = element.className;

    if (elementClassName.length === 0) return false;
    if (elementClassName === className) return true;

    return getRegExpForClassName(className).test(elementClassName);
  }

  function addClassName(element, className) {
    if (!(element = $(element))) return;

    if (!hasClassName(element, className))
      element.className += (element.className ? ' ' : '') + className;

    return element;
  }

  function removeClassName(element, className) {
    if (!(element = $(element))) return;

    element.className = element.className.replace(
     getRegExpForClassName(className), ' ').strip();

    return element;
  }

  function toggleClassName(element, className, bool) {
    if (!(element = $(element))) return;

    if (Object.isUndefined(bool))
      bool = !hasClassName(element, className);

    var method = Element[bool ? 'addClassName' : 'removeClassName'];
    return method(element, className);
  }

  var ATTRIBUTE_TRANSLATIONS = {};

  var classProp = 'className', forProp = 'for';

  DIV.setAttribute(classProp, 'x');
  if (DIV.className !== 'x') {
    DIV.setAttribute('class', 'x');
    if (DIV.className === 'x')
      classProp = 'class';
  }

  var LABEL = document.createElement('label');
  LABEL.setAttribute(forProp, 'x');
  if (LABEL.htmlFor !== 'x') {
    LABEL.setAttribute('htmlFor', 'x');
    if (LABEL.htmlFor === 'x')
      forProp = 'htmlFor';
  }
  LABEL = null;

  function _getAttr(element, attribute) {
    return element.getAttribute(attribute);
  }

  function _getAttr2(element, attribute) {
    return element.getAttribute(attribute, 2);
  }

  function _getAttrNode(element, attribute) {
    var node = element.getAttributeNode(attribute);
    return node ? node.value : '';
  }

  function _getFlag(element, attribute) {
    return $(element).hasAttribute(attribute) ? attribute : null;
  }

  DIV.onclick = Prototype.emptyFunction;
  var onclickValue = DIV.getAttribute('onclick');

  var _getEv;

  if (String(onclickValue).indexOf('{') > -1) {
    _getEv = function(element, attribute) {
      var value = element.getAttribute(attribute);
      if (!value) return null;
      value = value.toString();
      value = value.split('{')[1];
      value = value.split('}')[0];
      return value.strip();
    };
  }
  else if (onclickValue === '') {
    _getEv = function(element, attribute) {
      var value = element.getAttribute(attribute);
      if (!value) return null;
      return value.strip();
    };
  }

  ATTRIBUTE_TRANSLATIONS.read = {
    names: {
      'class':     classProp,
      'className': classProp,
      'for':       forProp,
      'htmlFor':   forProp
    },

    values: {
      style: function(element) {
        return element.style.cssText.toLowerCase();
      },
      title: function(element) {
        return element.title;
      }
    }
  };

  ATTRIBUTE_TRANSLATIONS.write = {
    names: {
      className:   'class',
      htmlFor:     'for',
      cellpadding: 'cellPadding',
      cellspacing: 'cellSpacing'
    },

    values: {
      checked: function(element, value) {
        value = !!value;
        element.checked = value;
        return value ? 'checked' : null;
      },

      style: function(element, value) {
        element.style.cssText = value ? value : '';
      }
    }
  };

  ATTRIBUTE_TRANSLATIONS.has = { names: {} };

  Object.extend(ATTRIBUTE_TRANSLATIONS.write.names,
   ATTRIBUTE_TRANSLATIONS.read.names);

  var CAMEL_CASED_ATTRIBUTE_NAMES = $w('colSpan rowSpan vAlign dateTime ' +
   'accessKey tabIndex encType maxLength readOnly longDesc frameBorder');

  for (var i = 0, attr; attr = CAMEL_CASED_ATTRIBUTE_NAMES[i]; i++) {
    ATTRIBUTE_TRANSLATIONS.write.names[attr.toLowerCase()] = attr;
    ATTRIBUTE_TRANSLATIONS.has.names[attr.toLowerCase()]   = attr;
  }

  Object.extend(ATTRIBUTE_TRANSLATIONS.read.values, {
    href:        _getAttr2,
    src:         _getAttr2,
    type:        _getAttr,
    action:      _getAttrNode,
    disabled:    _getFlag,
    checked:     _getFlag,
    readonly:    _getFlag,
    multiple:    _getFlag,
    onload:      _getEv,
    onunload:    _getEv,
    onclick:     _getEv,
    ondblclick:  _getEv,
    onmousedown: _getEv,
    onmouseup:   _getEv,
    onmouseover: _getEv,
    onmousemove: _getEv,
    onmouseout:  _getEv,
    onfocus:     _getEv,
    onblur:      _getEv,
    onkeypress:  _getEv,
    onkeydown:   _getEv,
    onkeyup:     _getEv,
    onsubmit:    _getEv,
    onreset:     _getEv,
    onselect:    _getEv,
    onchange:    _getEv
  });


  Object.extend(methods, {
    identify:        identify,
    readAttribute:   readAttribute,
    writeAttribute:  writeAttribute,
    classNames:      classNames,
    hasClassName:    hasClassName,
    addClassName:    addClassName,
    removeClassName: removeClassName,
    toggleClassName: toggleClassName
  });


  function normalizeStyleName(style) {
    if (style === 'float' || style === 'styleFloat')
      return 'cssFloat';
    return style.camelize();
  }

  function normalizeStyleName_IE(style) {
    if (style === 'float' || style === 'cssFloat')
      return 'styleFloat';
    return style.camelize();
  }

  function setStyle(element, styles) {
    element = $(element);
    var elementStyle = element.style, match;

    if (Object.isString(styles)) {
      elementStyle.cssText += ';' + styles;
      if (styles.include('opacity')) {
        var opacity = styles.match(/opacity:\s*(\d?\.?\d*)/)[1];
        Element.setOpacity(element, opacity);
      }
      return element;
    }

    for (var property in styles) {
      if (property === 'opacity') {
        Element.setOpacity(element, styles[property]);
      } else {
        var value = styles[property];
        if (property === 'float' || property === 'cssFloat') {
          property = Object.isUndefined(elementStyle.styleFloat) ?
           'cssFloat' : 'styleFloat';
        }
        elementStyle[property] = value;
      }
    }

    return element;
  }


  function getStyle(element, style) {
    element = $(element);
    style = normalizeStyleName(style);

    var value = element.style[style];
    if (!value || value === 'auto') {
      var css = document.defaultView.getComputedStyle(element, null);
      value = css ? css[style] : null;
    }

    if (style === 'opacity') return value ? parseFloat(value) : 1.0;
    return value === 'auto' ? null : value;
  }

  function getStyle_Opera(element, style) {
    switch (style) {
      case 'height': case 'width':
        if (!Element.visible(element)) return null;

        var dim = parseInt(getStyle(element, style), 10);

        if (dim !== element['offset' + style.capitalize()])
          return dim + 'px';

        return Element.measure(element, style);

      default: return getStyle(element, style);
    }
  }

  function getStyle_IE(element, style) {
    element = $(element);
    style = normalizeStyleName_IE(style);

    var value = element.style[style];
    if (!value && element.currentStyle) {
      value = element.currentStyle[style];
    }

    if (style === 'opacity') {
      if (!STANDARD_CSS_OPACITY_SUPPORTED)
        return getOpacity_IE(element);
      else return value ? parseFloat(value) : 1.0;
    }

    if (value === 'auto') {
      if ((style === 'width' || style === 'height') && Element.visible(element))
        return Element.measure(element, style) + 'px';
      return null;
    }

    return value;
  }

  function stripAlphaFromFilter_IE(filter) {
    return (filter || '').replace(/alpha\([^\)]*\)/gi, '');
  }

  function hasLayout_IE(element) {
    if (!element.currentStyle || !element.currentStyle.hasLayout)
      element.style.zoom = 1;
    return element;
  }

  var STANDARD_CSS_OPACITY_SUPPORTED = (function() {
    DIV.style.cssText = "opacity:.55";
    return /^0.55/.test(DIV.style.opacity);
  })();

  function setOpacity(element, value) {
    element = $(element);
    if (value == 1 || value === '') value = '';
    else if (value < 0.00001) value = 0;
    element.style.opacity = value;
    return element;
  }

  function setOpacity_IE(element, value) {
    if (STANDARD_CSS_OPACITY_SUPPORTED)
      return setOpacity(element, value);

    element = hasLayout_IE($(element));
    var filter = Element.getStyle(element, 'filter'),
     style = element.style;

    if (value == 1 || value === '') {
      filter = stripAlphaFromFilter_IE(filter);
      if (filter) style.filter = filter;
      else style.removeAttribute('filter');
      return element;
    }

    if (value < 0.00001) value = 0;

    style.filter = stripAlphaFromFilter_IE(filter) +
     ' alpha(opacity=' + (value * 100) + ')';

    return element;
  }


  function getOpacity(element) {
    return Element.getStyle(element, 'opacity');
  }

  function getOpacity_IE(element) {
    if (STANDARD_CSS_OPACITY_SUPPORTED)
      return getOpacity(element);

    var filter = Element.getStyle(element, 'filter');
    if (filter.length === 0) return 1.0;
    var match = (filter || '').match(/alpha\(opacity=(.*)\)/i);
    if (match && match[1]) return parseFloat(match[1]) / 100;
    return 1.0;
  }


  Object.extend(methods, {
    setStyle:   setStyle,
    getStyle:   getStyle,
    setOpacity: setOpacity,
    getOpacity: getOpacity
  });

  if ('styleFloat' in DIV.style) {
    methods.getStyle = getStyle_IE;
    methods.setOpacity = setOpacity_IE;
    methods.getOpacity = getOpacity_IE;
  }

  var UID = 0;

  GLOBAL.Element.Storage = { UID: 1 };

  function getUniqueElementID(element) {
    if (element === window) return 0;

    if (typeof element._prototypeUID === 'undefined')
      element._prototypeUID = Element.Storage.UID++;
    return element._prototypeUID;
  }

  function getUniqueElementID_IE(element) {
    if (element === window) return 0;
    if (element == document) return 1;
    return element.uniqueID;
  }

  var HAS_UNIQUE_ID_PROPERTY = ('uniqueID' in DIV);
  if (HAS_UNIQUE_ID_PROPERTY)
    getUniqueElementID = getUniqueElementID_IE;

  function getStorage(element) {
    if (!(element = $(element))) return;

    var uid = getUniqueElementID(element);

    if (!Element.Storage[uid])
      Element.Storage[uid] = $H();

    return Element.Storage[uid];
  }

  function store(element, key, value) {
    if (!(element = $(element))) return;
    var storage = getStorage(element);
    if (arguments.length === 2) {
      storage.update(key);
    } else {
      storage.set(key, value);
    }
    return element;
  }

  function retrieve(element, key, defaultValue) {
    if (!(element = $(element))) return;
    var storage = getStorage(element), value = storage.get(key);

    if (Object.isUndefined(value)) {
      storage.set(key, defaultValue);
      value = defaultValue;
    }

    return value;
  }


  Object.extend(methods, {
    getStorage: getStorage,
    store:      store,
    retrieve:   retrieve
  });


  var Methods = {}, ByTag = Element.Methods.ByTag,
   F = Prototype.BrowserFeatures;

  if (!F.ElementExtensions && ('__proto__' in DIV)) {
    GLOBAL.HTMLElement = {};
    GLOBAL.HTMLElement.prototype = DIV['__proto__'];
    F.ElementExtensions = true;
  }

  function checkElementPrototypeDeficiency(tagName) {
    if (typeof window.Element === 'undefined') return false;
    if (!HAS_EXTENDED_CREATE_ELEMENT_SYNTAX) return false;
    var proto = window.Element.prototype;
    if (proto) {
      var id = '_' + (Math.random() + '').slice(2),
       el = document.createElement(tagName);
      proto[id] = 'x';
      var isBuggy = (el[id] !== 'x');
      delete proto[id];
      el = null;
      return isBuggy;
    }

    return false;
  }

  var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY =
   checkElementPrototypeDeficiency('object');

  function extendElementWith(element, methods) {
    for (var property in methods) {
      var value = methods[property];
      if (Object.isFunction(value) && !(property in element))
        element[property] = value.methodize();
    }
  }

  var EXTENDED = {};
  function elementIsExtended(element) {
    var uid = getUniqueElementID(element);
    return (uid in EXTENDED);
  }

  function extend(element) {
    if (!element || elementIsExtended(element)) return element;
    if (element.nodeType !== Node.ELEMENT_NODE || element == window)
      return element;

    var methods = Object.clone(Methods),
     tagName = element.tagName.toUpperCase();

    if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);

    extendElementWith(element, methods);
    EXTENDED[getUniqueElementID(element)] = true;
    return element;
  }

  function extend_IE8(element) {
    if (!element || elementIsExtended(element)) return element;

    var t = element.tagName;
    if (t && (/^(?:object|applet|embed)$/i.test(t))) {
      extendElementWith(element, Element.Methods);
      extendElementWith(element, Element.Methods.Simulated);
      extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);
    }

    return element;
  }

  if (F.SpecificElementExtensions) {
    extend = HTMLOBJECTELEMENT_PROTOTYPE_BUGGY ? extend_IE8 : Prototype.K;
  }

  function addMethodsToTagName(tagName, methods) {
    tagName = tagName.toUpperCase();
    if (!ByTag[tagName]) ByTag[tagName] = {};
    Object.extend(ByTag[tagName], methods);
  }

  function mergeMethods(destination, methods, onlyIfAbsent) {
    if (Object.isUndefined(onlyIfAbsent)) onlyIfAbsent = false;
    for (var property in methods) {
      var value = methods[property];
      if (!Object.isFunction(value)) continue;
      if (!onlyIfAbsent || !(property in destination))
        destination[property] = value.methodize();
    }
  }

  function findDOMClass(tagName) {
    var klass;
    var trans = {
      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
      "FrameSet", "IFRAME": "IFrame"
    };
    if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName.capitalize() + 'Element';
    if (window[klass]) return window[klass];

    var element = document.createElement(tagName),
     proto = element['__proto__'] || element.constructor.prototype;

    element = null;
    return proto;
  }

  function addMethods(methods) {
    if (arguments.length === 0) addFormMethods();

    if (arguments.length === 2) {
      var tagName = methods;
      methods = arguments[1];
    }

    if (!tagName) {
      Object.extend(Element.Methods, methods || {});
    } else {
      if (Object.isArray(tagName)) {
        for (var i = 0, tag; tag = tagName[i]; i++)
          addMethodsToTagName(tag, methods);
      } else {
        addMethodsToTagName(tagName, methods);
      }
    }

    var ELEMENT_PROTOTYPE = window.HTMLElement ? HTMLElement.prototype :
     Element.prototype;

    if (F.ElementExtensions) {
      mergeMethods(ELEMENT_PROTOTYPE, Element.Methods);
      mergeMethods(ELEMENT_PROTOTYPE, Element.Methods.Simulated, true);
    }

    if (F.SpecificElementExtensions) {
      for (var tag in Element.Methods.ByTag) {
        var klass = findDOMClass(tag);
        if (Object.isUndefined(klass)) continue;
        mergeMethods(klass.prototype, ByTag[tag]);
      }
    }

    Object.extend(Element, Element.Methods);
    Object.extend(Element, Element.Methods.Simulated);
    delete Element.ByTag;
    delete Element.Simulated;

    Element.extend.refresh();

    ELEMENT_CACHE = {};
  }

  Object.extend(GLOBAL.Element, {
    extend:     extend,
    addMethods: addMethods
  });

  if (extend === Prototype.K) {
    GLOBAL.Element.extend.refresh = Prototype.emptyFunction;
  } else {
    GLOBAL.Element.extend.refresh = function() {
      if (Prototype.BrowserFeatures.ElementExtensions) return;
      Object.extend(Methods, Element.Methods);
      Object.extend(Methods, Element.Methods.Simulated);

      EXTENDED = {};
    };
  }

  function addFormMethods() {
    Object.extend(Form, Form.Methods);
    Object.extend(Form.Element, Form.Element.Methods);
    Object.extend(Element.Methods.ByTag, {
      "FORM":     Object.clone(Form.Methods),
      "INPUT":    Object.clone(Form.Element.Methods),
      "SELECT":   Object.clone(Form.Element.Methods),
      "TEXTAREA": Object.clone(Form.Element.Methods),
      "BUTTON":   Object.clone(Form.Element.Methods)
    });
  }

  Element.addMethods(methods);

  function destroyCache_IE() {
    DIV = null;
    ELEMENT_CACHE = null;
  }

  if (window.attachEvent)
    window.attachEvent('onunload', destroyCache_IE);

})(this);
(function() {

  function toDecimal(pctString) {
    var match = pctString.match(/^(\d+)%?$/i);
    if (!match) return null;
    return (Number(match[1]) / 100);
  }

  function getRawStyle(element, style) {
    element = $(element);

    var value = element.style[style];
    if (!value || value === 'auto') {
      var css = document.defaultView.getComputedStyle(element, null);
      value = css ? css[style] : null;
    }

    if (style === 'opacity') return value ? parseFloat(value) : 1.0;
    return value === 'auto' ? null : value;
  }

  function getRawStyle_IE(element, style) {
    var value = element.style[style];
    if (!value && element.currentStyle) {
      value = element.currentStyle[style];
    }
    return value;
  }

  function getContentWidth(element, context) {
    var boxWidth = element.offsetWidth;

    var bl = getPixelValue(element, 'borderLeftWidth',  context) || 0;
    var br = getPixelValue(element, 'borderRightWidth', context) || 0;
    var pl = getPixelValue(element, 'paddingLeft',      context) || 0;
    var pr = getPixelValue(element, 'paddingRight',     context) || 0;

    return boxWidth - bl - br - pl - pr;
  }

  if (!Object.isUndefined(document.documentElement.currentStyle) && !Prototype.Browser.Opera) {
    getRawStyle = getRawStyle_IE;
  }


  function getPixelValue(value, property, context) {
    var element = null;
    if (Object.isElement(value)) {
      element = value;
      value = getRawStyle(element, property);
    }

    if (value === null || Object.isUndefined(value)) {
      return null;
    }

    if ((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)) {
      return window.parseFloat(value);
    }

    var isPercentage = value.include('%'), isViewport = (context === document.viewport);

    if (/\d/.test(value) && element && element.runtimeStyle && !(isPercentage && isViewport)) {
      var style = element.style.left, rStyle = element.runtimeStyle.left;
      element.runtimeStyle.left = element.currentStyle.left;
      element.style.left = value || 0;
      value = element.style.pixelLeft;
      element.style.left = style;
      element.runtimeStyle.left = rStyle;

      return value;
    }

    if (element && isPercentage) {
      context = context || element.parentNode;
      var decimal = toDecimal(value), whole = null;

      var isHorizontal = property.include('left') || property.include('right') ||
       property.include('width');

      var isVertical   = property.include('top') || property.include('bottom') ||
        property.include('height');

      if (context === document.viewport) {
        if (isHorizontal) {
          whole = document.viewport.getWidth();
        } else if (isVertical) {
          whole = document.viewport.getHeight();
        }
      } else {
        if (isHorizontal) {
          whole = $(context).measure('width');
        } else if (isVertical) {
          whole = $(context).measure('height');
        }
      }

      return (whole === null) ? 0 : whole * decimal;
    }

    return 0;
  }

  function toCSSPixels(number) {
    if (Object.isString(number) && number.endsWith('px'))
      return number;
    return number + 'px';
  }

  function isDisplayed(element) {
    while (element && element.parentNode) {
      var display = element.getStyle('display');
      if (display === 'none') {
        return false;
      }
      element = $(element.parentNode);
    }
    return true;
  }

  var hasLayout = Prototype.K;
  if ('currentStyle' in document.documentElement) {
    hasLayout = function(element) {
      if (!element.currentStyle.hasLayout) {
        element.style.zoom = 1;
      }
      return element;
    };
  }

  function cssNameFor(key) {
    if (key.include('border')) key = key + '-width';
    return key.camelize();
  }

  Element.Layout = Class.create(Hash, {
    initialize: function($super, element, preCompute) {
      $super();
      this.element = $(element);

      Element.Layout.PROPERTIES.each( function(property) {
        this._set(property, null);
      }, this);

      if (preCompute) {
        this._preComputing = true;
        this._begin();
        Element.Layout.PROPERTIES.each( this._compute, this );
        this._end();
        this._preComputing = false;
      }
    },

    _set: function(property, value) {
      return Hash.prototype.set.call(this, property, value);
    },

    set: function(property, value) {
      throw "Properties of Element.Layout are read-only.";
    },

    get: function($super, property) {
      var value = $super(property);
      return value === null ? this._compute(property) : value;
    },

    _begin: function() {
      if (this._isPrepared()) return;

      var element = this.element;
      if (isDisplayed(element)) {
        this._setPrepared(true);
        return;
      }


      var originalStyles = {
        position:   element.style.position   || '',
        width:      element.style.width      || '',
        visibility: element.style.visibility || '',
        display:    element.style.display    || ''
      };

      element.store('prototype_original_styles', originalStyles);

      var position = getRawStyle(element, 'position'), width = element.offsetWidth;

      if (width === 0 || width === null) {
        element.style.display = 'block';
        width = element.offsetWidth;
      }

      var context = (position === 'fixed') ? document.viewport :
       element.parentNode;

      var tempStyles = {
        visibility: 'hidden',
        display:    'block'
      };

      if (position !== 'fixed') tempStyles.position = 'absolute';

      element.setStyle(tempStyles);

      var positionedWidth = element.offsetWidth, newWidth;
      if (width && (positionedWidth === width)) {
        newWidth = getContentWidth(element, context);
      } else if (position === 'absolute' || position === 'fixed') {
        newWidth = getContentWidth(element, context);
      } else {
        var parent = element.parentNode, pLayout = $(parent).getLayout();

        newWidth = pLayout.get('width') -
         this.get('margin-left') -
         this.get('border-left') -
         this.get('padding-left') -
         this.get('padding-right') -
         this.get('border-right') -
         this.get('margin-right');
      }

      element.setStyle({ width: newWidth + 'px' });

      this._setPrepared(true);
    },

    _end: function() {
      var element = this.element;
      var originalStyles = element.retrieve('prototype_original_styles');
      element.store('prototype_original_styles', null);
      element.setStyle(originalStyles);
      this._setPrepared(false);
    },

    _compute: function(property) {
      var COMPUTATIONS = Element.Layout.COMPUTATIONS;
      if (!(property in COMPUTATIONS)) {
        throw "Property not found.";
      }

      return this._set(property, COMPUTATIONS[property].call(this, this.element));
    },

    _isPrepared: function() {
      return this.element.retrieve('prototype_element_layout_prepared', false);
    },

    _setPrepared: function(bool) {
      return this.element.store('prototype_element_layout_prepared', bool);
    },

    toObject: function() {
      var args = $A(arguments);
      var keys = (args.length === 0) ? Element.Layout.PROPERTIES :
       args.join(' ').split(' ');
      var obj = {};
      keys.each( function(key) {
        if (!Element.Layout.PROPERTIES.include(key)) return;
        var value = this.get(key);
        if (value != null) obj[key] = value;
      }, this);
      return obj;
    },

    toHash: function() {
      var obj = this.toObject.apply(this, arguments);
      return new Hash(obj);
    },

    toCSS: function() {
      var args = $A(arguments);
      var keys = (args.length === 0) ? Element.Layout.PROPERTIES :
       args.join(' ').split(' ');
      var css = {};

      keys.each( function(key) {
        if (!Element.Layout.PROPERTIES.include(key)) return;
        if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return;

        var value = this.get(key);
        if (value != null) css[cssNameFor(key)] = value + 'px';
      }, this);
      return css;
    },

    inspect: function() {
      return "#<Element.Layout>";
    }
  });

  Object.extend(Element.Layout, {
    PROPERTIES: $w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'),

    COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'),

    COMPUTATIONS: {
      'height': function(element) {
        if (!this._preComputing) this._begin();

        var bHeight = this.get('border-box-height');
        if (bHeight <= 0) {
          if (!this._preComputing) this._end();
          return 0;
        }

        var bTop = this.get('border-top'),
         bBottom = this.get('border-bottom');

        var pTop = this.get('padding-top'),
         pBottom = this.get('padding-bottom');

        if (!this._preComputing) this._end();

        return bHeight - bTop - bBottom - pTop - pBottom;
      },

      'width': function(element) {
        if (!this._preComputing) this._begin();

        var bWidth = this.get('border-box-width');
        if (bWidth <= 0) {
          if (!this._preComputing) this._end();
          return 0;
        }

        var bLeft = this.get('border-left'),
         bRight = this.get('border-right');

        var pLeft = this.get('padding-left'),
         pRight = this.get('padding-right');

        if (!this._preComputing) this._end();
        return bWidth - bLeft - bRight - pLeft - pRight;
      },

      'padding-box-height': function(element) {
        var height = this.get('height'),
         pTop = this.get('padding-top'),
         pBottom = this.get('padding-bottom');

        return height + pTop + pBottom;
      },

      'padding-box-width': function(element) {
        var width = this.get('width'),
         pLeft = this.get('padding-left'),
         pRight = this.get('padding-right');

        return width + pLeft + pRight;
      },

      'border-box-height': function(element) {
        if (!this._preComputing) this._begin();
        var height = element.offsetHeight;
        if (!this._preComputing) this._end();
        return height;
      },

      'border-box-width': function(element) {
        if (!this._preComputing) this._begin();
        var width = element.offsetWidth;
        if (!this._preComputing) this._end();
        return width;
      },

      'margin-box-height': function(element) {
        var bHeight = this.get('border-box-height'),
         mTop = this.get('margin-top'),
         mBottom = this.get('margin-bottom');

        if (bHeight <= 0) return 0;

        return bHeight + mTop + mBottom;
      },

      'margin-box-width': function(element) {
        var bWidth = this.get('border-box-width'),
         mLeft = this.get('margin-left'),
         mRight = this.get('margin-right');

        if (bWidth <= 0) return 0;

        return bWidth + mLeft + mRight;
      },

      'top': function(element) {
        var offset = element.positionedOffset();
        return offset.top;
      },

      'bottom': function(element) {
        var offset = element.positionedOffset(),
         parent = element.getOffsetParent(),
         pHeight = parent.measure('height');

        var mHeight = this.get('border-box-height');

        return pHeight - mHeight - offset.top;
      },

      'left': function(element) {
        var offset = element.positionedOffset();
        return offset.left;
      },

      'right': function(element) {
        var offset = element.positionedOffset(),
         parent = element.getOffsetParent(),
         pWidth = parent.measure('width');

        var mWidth = this.get('border-box-width');

        return pWidth - mWidth - offset.left;
      },

      'padding-top': function(element) {
        return getPixelValue(element, 'paddingTop');
      },

      'padding-bottom': function(element) {
        return getPixelValue(element, 'paddingBottom');
      },

      'padding-left': function(element) {
        return getPixelValue(element, 'paddingLeft');
      },

      'padding-right': function(element) {
        return getPixelValue(element, 'paddingRight');
      },

      'border-top': function(element) {
        return getPixelValue(element, 'borderTopWidth');
      },

      'border-bottom': function(element) {
        return getPixelValue(element, 'borderBottomWidth');
      },

      'border-left': function(element) {
        return getPixelValue(element, 'borderLeftWidth');
      },

      'border-right': function(element) {
        return getPixelValue(element, 'borderRightWidth');
      },

      'margin-top': function(element) {
        return getPixelValue(element, 'marginTop');
      },

      'margin-bottom': function(element) {
        return getPixelValue(element, 'marginBottom');
      },

      'margin-left': function(element) {
        return getPixelValue(element, 'marginLeft');
      },

      'margin-right': function(element) {
        return getPixelValue(element, 'marginRight');
      }
    }
  });

  if ('getBoundingClientRect' in document.documentElement) {
    Object.extend(Element.Layout.COMPUTATIONS, {
      'right': function(element) {
        var parent = hasLayout(element.getOffsetParent());
        var rect = element.getBoundingClientRect(),
         pRect = parent.getBoundingClientRect();

        return (pRect.right - rect.right).round();
      },

      'bottom': function(element) {
        var parent = hasLayout(element.getOffsetParent());
        var rect = element.getBoundingClientRect(),
         pRect = parent.getBoundingClientRect();

        return (pRect.bottom - rect.bottom).round();
      }
    });
  }

  Element.Offset = Class.create({
    initialize: function(left, top) {
      this.left = left.round();
      this.top  = top.round();

      this[0] = this.left;
      this[1] = this.top;
    },

    relativeTo: function(offset) {
      return new Element.Offset(
        this.left - offset.left,
        this.top  - offset.top
      );
    },

    inspect: function() {
      return "#<Element.Offset left: #{left} top: #{top}>".interpolate(this);
    },

    toString: function() {
      return "[#{left}, #{top}]".interpolate(this);
    },

    toArray: function() {
      return [this.left, this.top];
    }
  });

  function getLayout(element, preCompute) {
    return new Element.Layout(element, preCompute);
  }

  function measure(element, property) {
    return $(element).getLayout().get(property);
  }

  function getHeight(element) {
    return Element.getDimensions(element).height;
  }

  function getWidth(element) {
    return Element.getDimensions(element).width;
  }

  function getDimensions(element) {
    element = $(element);
    var display = Element.getStyle(element, 'display');

    if (display && display !== 'none') {
      return { width: element.offsetWidth, height: element.offsetHeight };
    }

    var style = element.style;
    var originalStyles = {
      visibility: style.visibility,
      position:   style.position,
      display:    style.display
    };

    var newStyles = {
      visibility: 'hidden',
      display:    'block'
    };

    if (originalStyles.position !== 'fixed')
      newStyles.position = 'absolute';

    Element.setStyle(element, newStyles);

    var dimensions = {
      width:  element.offsetWidth,
      height: element.offsetHeight
    };

    Element.setStyle(element, originalStyles);

    return dimensions;
  }

  function getOffsetParent(element) {
    element = $(element);

    function selfOrBody(element) {
      return isHtml(element) ? $(document.body) : $(element);
    }

    if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element))
      return $(document.body);

    var isInline = (Element.getStyle(element, 'display') === 'inline');
    if (!isInline && element.offsetParent) return selfOrBody(element.offsetParent);

    while ((element = element.parentNode) && element !== document.body) {
      if (Element.getStyle(element, 'position') !== 'static') {
        return selfOrBody(element);
      }
    }

    return $(document.body);
  }


  function cumulativeOffset(element) {
    element = $(element);
    var valueT = 0, valueL = 0;
    if (element.parentNode) {
      do {
        valueT += element.offsetTop  || 0;
        valueL += element.offsetLeft || 0;
        element = element.offsetParent;
      } while (element);
    }
    return new Element.Offset(valueL, valueT);
  }

  function positionedOffset(element) {
    element = $(element);

    var layout = element.getLayout();

    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
      if (element) {
        if (isBody(element)) break;
        var p = Element.getStyle(element, 'position');
        if (p !== 'static') break;
      }
    } while (element);

    valueL -= layout.get('margin-left');
    valueT -= layout.get('margin-top');

    return new Element.Offset(valueL, valueT);
  }

  function cumulativeScrollOffset(element) {
    var valueT = 0, valueL = 0;
    do {
      if (element === document.body) {
        var bodyScrollNode = document.documentElement || document.body.parentNode || document.body;
        valueT += !Object.isUndefined(window.pageYOffset) ? window.pageYOffset : bodyScrollNode.scrollTop || 0;
        valueL += !Object.isUndefined(window.pageXOffset) ? window.pageXOffset : bodyScrollNode.scrollLeft || 0;
        break;
      } else {
        valueT += element.scrollTop  || 0;
        valueL += element.scrollLeft || 0;
        element = element.parentNode;
      }
    } while (element);
    return new Element.Offset(valueL, valueT);
  }

  function viewportOffset(forElement) {
    var valueT = 0, valueL = 0, docBody = document.body;

    forElement = $(forElement);
    var element = forElement;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      if (element.offsetParent == docBody &&
        Element.getStyle(element, 'position') == 'absolute') break;
    } while (element = element.offsetParent);

    element = forElement;
    do {
      if (element != docBody) {
        valueT -= element.scrollTop  || 0;
        valueL -= element.scrollLeft || 0;
      }
    } while (element = element.parentNode);
    return new Element.Offset(valueL, valueT);
  }

  function absolutize(element) {
    element = $(element);

    if (Element.getStyle(element, 'position') === 'absolute') {
      return element;
    }

    var offsetParent = getOffsetParent(element);
    var eOffset = element.viewportOffset(),
     pOffset = offsetParent.viewportOffset();

    var offset = eOffset.relativeTo(pOffset);
    var layout = element.getLayout();

    element.store('prototype_absolutize_original_styles', {
      position: element.getStyle('position'),
      left:     element.getStyle('left'),
      top:      element.getStyle('top'),
      width:    element.getStyle('width'),
      height:   element.getStyle('height')
    });

    element.setStyle({
      position: 'absolute',
      top:    offset.top + 'px',
      left:   offset.left + 'px',
      width:  layout.get('width') + 'px',
      height: layout.get('height') + 'px'
    });

    return element;
  }

  function relativize(element) {
    element = $(element);
    if (Element.getStyle(element, 'position') === 'relative') {
      return element;
    }

    var originalStyles =
     element.retrieve('prototype_absolutize_original_styles');

    if (originalStyles) element.setStyle(originalStyles);
    return element;
  }


  function scrollTo(element) {
    element = $(element);
    var pos = Element.cumulativeOffset(element);
    window.scrollTo(pos.left, pos.top);
    return element;
  }


  function makePositioned(element) {
    element = $(element);
    var position = Element.getStyle(element, 'position'), styles = {};
    if (position === 'static' || !position) {
      styles.position = 'relative';
      if (Prototype.Browser.Opera) {
        styles.top  = 0;
        styles.left = 0;
      }
      Element.setStyle(element, styles);
      Element.store(element, 'prototype_made_positioned', true);
    }
    return element;
  }

  function undoPositioned(element) {
    element = $(element);
    var storage = Element.getStorage(element),
     madePositioned = storage.get('prototype_made_positioned');

    if (madePositioned) {
      storage.unset('prototype_made_positioned');
      Element.setStyle(element, {
        position: '',
        top:      '',
        bottom:   '',
        left:     '',
        right:    ''
      });
    }
    return element;
  }

  function makeClipping(element) {
    element = $(element);

    var storage = Element.getStorage(element),
     madeClipping = storage.get('prototype_made_clipping');

    if (Object.isUndefined(madeClipping)) {
      var overflow = Element.getStyle(element, 'overflow');
      storage.set('prototype_made_clipping', overflow);
      if (overflow !== 'hidden')
        element.style.overflow = 'hidden';
    }

    return element;
  }

  function undoClipping(element) {
    element = $(element);
    var storage = Element.getStorage(element),
     overflow = storage.get('prototype_made_clipping');

    if (!Object.isUndefined(overflow)) {
      storage.unset('prototype_made_clipping');
      element.style.overflow = overflow || '';
    }

    return element;
  }

  function clonePosition(element, source, options) {
    options = Object.extend({
      setLeft:    true,
      setTop:     true,
      setWidth:   true,
      setHeight:  true,
      offsetTop:  0,
      offsetLeft: 0
    }, options || {});

    var docEl = document.documentElement;

    source  = $(source);
    element = $(element);
    var p, delta, layout, styles = {};

    if (options.setLeft || options.setTop) {
      p = Element.viewportOffset(source);
      delta = [0, 0];
      if (Element.getStyle(element, 'position') === 'absolute') {
        var parent = Element.getOffsetParent(element);
        if (parent !== document.body) delta = Element.viewportOffset(parent);
      }
    }

    function pageScrollXY() {
      var x = 0, y = 0;
      if (Object.isNumber(window.pageXOffset)) {
        x = window.pageXOffset;
        y = window.pageYOffset;
      } else if (document.body && (document.body.scrollLeft || document.body.scrollTop)) {
        x = document.body.scrollLeft;
        y = document.body.scrollTop;
      } else if (docEl && (docEl.scrollLeft || docEl.scrollTop)) {
        x = docEl.scrollLeft;
        y = docEl.scrollTop;
      }
      return { x: x, y: y };
    }

    var pageXY = pageScrollXY();


    if (options.setWidth || options.setHeight) {
      layout = Element.getLayout(source);
    }

    if (options.setLeft)
      styles.left = (p[0] + pageXY.x - delta[0] + options.offsetLeft) + 'px';
    if (options.setTop)
      styles.top  = (p[1] + pageXY.y - delta[1] + options.offsetTop)  + 'px';

    var currentLayout = element.getLayout();

    if (options.setWidth) {
      styles.width = layout.get('width')  + 'px';
    }
    if (options.setHeight) {
      styles.height = layout.get('height') + 'px';
    }

    return Element.setStyle(element, styles);
  }


  if (Prototype.Browser.IE) {
    getOffsetParent = getOffsetParent.wrap(
      function(proceed, element) {
        element = $(element);

        if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element))
          return $(document.body);

        var position = element.getStyle('position');
        if (position !== 'static') return proceed(element);

        element.setStyle({ position: 'relative' });
        var value = proceed(element);
        element.setStyle({ position: position });
        return value;
      }
    );

    positionedOffset = positionedOffset.wrap(function(proceed, element) {
      element = $(element);
      if (!element.parentNode) return new Element.Offset(0, 0);
      var position = element.getStyle('position');
      if (position !== 'static') return proceed(element);

      var offsetParent = element.getOffsetParent();
      if (offsetParent && offsetParent.getStyle('position') === 'fixed')
        hasLayout(offsetParent);

      element.setStyle({ position: 'relative' });
      var value = proceed(element);
      element.setStyle({ position: position });
      return value;
    });
  } else if (Prototype.Browser.Webkit) {
    cumulativeOffset = function(element) {
      element = $(element);
      var valueT = 0, valueL = 0;
      do {
        valueT += element.offsetTop  || 0;
        valueL += element.offsetLeft || 0;
        if (element.offsetParent == document.body) {
          if (Element.getStyle(element, 'position') == 'absolute') break;
        }

        element = element.offsetParent;
      } while (element);

      return new Element.Offset(valueL, valueT);
    };
  }


  Element.addMethods({
    getLayout:              getLayout,
    measure:                measure,
    getWidth:               getWidth,
    getHeight:              getHeight,
    getDimensions:          getDimensions,
    getOffsetParent:        getOffsetParent,
    cumulativeOffset:       cumulativeOffset,
    positionedOffset:       positionedOffset,
    cumulativeScrollOffset: cumulativeScrollOffset,
    viewportOffset:         viewportOffset,
    absolutize:             absolutize,
    relativize:             relativize,
    scrollTo:               scrollTo,
    makePositioned:         makePositioned,
    undoPositioned:         undoPositioned,
    makeClipping:           makeClipping,
    undoClipping:           undoClipping,
    clonePosition:          clonePosition
  });

  function isBody(element) {
    return element.nodeName.toUpperCase() === 'BODY';
  }

  function isHtml(element) {
    return element.nodeName.toUpperCase() === 'HTML';
  }

  function isDocument(element) {
    return element.nodeType === Node.DOCUMENT_NODE;
  }

  function isDetached(element) {
    return element !== document.body &&
     !Element.descendantOf(element, document.body);
  }

  if ('getBoundingClientRect' in document.documentElement) {
    Element.addMethods({
      viewportOffset: function(element) {
        element = $(element);
        if (isDetached(element)) return new Element.Offset(0, 0);

        var rect = element.getBoundingClientRect(),
         docEl = document.documentElement;
        return new Element.Offset(rect.left - docEl.clientLeft,
         rect.top - docEl.clientTop);
      }
    });
  }


})();

(function() {

  var IS_OLD_OPERA = Prototype.Browser.Opera &&
   (window.parseFloat(window.opera.version()) < 9.5);
  var ROOT = null;
  function getRootElement() {
    if (ROOT) return ROOT;
    ROOT = IS_OLD_OPERA ? document.body : document.documentElement;
    return ROOT;
  }

  function getDimensions() {
    return { width: this.getWidth(), height: this.getHeight() };
  }

  function getWidth() {
    return getRootElement().clientWidth;
  }

  function getHeight() {
    return getRootElement().clientHeight;
  }

  function getScrollOffsets() {
    var x = window.pageXOffset || document.documentElement.scrollLeft ||
     document.body.scrollLeft;
    var y = window.pageYOffset || document.documentElement.scrollTop ||
     document.body.scrollTop;

    return new Element.Offset(x, y);
  }

  document.viewport = {
    getDimensions:    getDimensions,
    getWidth:         getWidth,
    getHeight:        getHeight,
    getScrollOffsets: getScrollOffsets
  };

})();
window.$$ = function() {
  var expression = $A(arguments).join(', ');
  return Prototype.Selector.select(expression, document);
};

Prototype.Selector = (function() {

  function select() {
    throw new Error('Method "Prototype.Selector.select" must be defined.');
  }

  function match() {
    throw new Error('Method "Prototype.Selector.match" must be defined.');
  }

  function find(elements, expression, index) {
    index = index || 0;
    var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i;

    for (i = 0; i < length; i++) {
      if (match(elements[i], expression) && index == matchIndex++) {
        return Element.extend(elements[i]);
      }
    }
  }

  function extendElements(elements) {
    for (var i = 0, length = elements.length; i < length; i++) {
      Element.extend(elements[i]);
    }
    return elements;
  }


  var K = Prototype.K;

  return {
    select: select,
    match: match,
    find: find,
    extendElements: (Element.extend === K) ? K : extendElements,
    extendElement: Element.extend
  };
})();
Prototype._original_property = window.Sizzle;

;(function () {
  function fakeDefine(fn) {
    Prototype._actual_sizzle = fn();
  }
  fakeDefine.amd = true;

  if (typeof define !== 'undefined' && define.amd) {
    Prototype._original_define = define;
    Prototype._actual_sizzle = null;
    window.define = fakeDefine;
  }
})();

/*!
 * Sizzle CSS Selector Engine v1.10.18
 * http://sizzlejs.com/
 *
 * Copyright 2013 jQuery Foundation, Inc. and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2014-02-05
 */
(function( window ) {

var i,
	support,
	Expr,
	getText,
	isXML,
	compile,
	select,
	outermostContext,
	sortInput,
	hasDuplicate,

	setDocument,
	document,
	docElem,
	documentIsHTML,
	rbuggyQSA,
	rbuggyMatches,
	matches,
	contains,

	expando = "sizzle" + -(new Date()),
	preferredDoc = window.document,
	dirruns = 0,
	done = 0,
	classCache = createCache(),
	tokenCache = createCache(),
	compilerCache = createCache(),
	sortOrder = function( a, b ) {
		if ( a === b ) {
			hasDuplicate = true;
		}
		return 0;
	},

	strundefined = typeof undefined,
	MAX_NEGATIVE = 1 << 31,

	hasOwn = ({}).hasOwnProperty,
	arr = [],
	pop = arr.pop,
	push_native = arr.push,
	push = arr.push,
	slice = arr.slice,
	indexOf = arr.indexOf || function( elem ) {
		var i = 0,
			len = this.length;
		for ( ; i < len; i++ ) {
			if ( this[i] === elem ) {
				return i;
			}
		}
		return -1;
	},

	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",


	whitespace = "[\\x20\\t\\r\\n\\f]",
	characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",

	identifier = characterEncoding.replace( "w", "w#" ),

	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
		"*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",

	pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",

	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),

	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),

	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),

	rpseudo = new RegExp( pseudos ),
	ridentifier = new RegExp( "^" + identifier + "$" ),

	matchExpr = {
		"ID": new RegExp( "^#(" + characterEncoding + ")" ),
		"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
		"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
		"ATTR": new RegExp( "^" + attributes ),
		"PSEUDO": new RegExp( "^" + pseudos ),
		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
	},

	rinputs = /^(?:input|select|textarea|button)$/i,
	rheader = /^h\d$/i,

	rnative = /^[^{]+\{\s*\[native \w/,

	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,

	rsibling = /[+~]/,
	rescape = /'|\\/g,

	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
	funescape = function( _, escaped, escapedWhitespace ) {
		var high = "0x" + escaped - 0x10000;
		return high !== high || escapedWhitespace ?
			escaped :
			high < 0 ?
				String.fromCharCode( high + 0x10000 ) :
				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
	};

try {
	push.apply(
		(arr = slice.call( preferredDoc.childNodes )),
		preferredDoc.childNodes
	);
	arr[ preferredDoc.childNodes.length ].nodeType;
} catch ( e ) {
	push = { apply: arr.length ?

		function( target, els ) {
			push_native.apply( target, slice.call(els) );
		} :

		function( target, els ) {
			var j = target.length,
				i = 0;
			while ( (target[j++] = els[i++]) ) {}
			target.length = j - 1;
		}
	};
}

function Sizzle( selector, context, results, seed ) {
	var match, elem, m, nodeType,
		i, groups, old, nid, newContext, newSelector;

	if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
		setDocument( context );
	}

	context = context || document;
	results = results || [];

	if ( !selector || typeof selector !== "string" ) {
		return results;
	}

	if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
		return [];
	}

	if ( documentIsHTML && !seed ) {

		if ( (match = rquickExpr.exec( selector )) ) {
			if ( (m = match[1]) ) {
				if ( nodeType === 9 ) {
					elem = context.getElementById( m );
					if ( elem && elem.parentNode ) {
						if ( elem.id === m ) {
							results.push( elem );
							return results;
						}
					} else {
						return results;
					}
				} else {
					if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
						contains( context, elem ) && elem.id === m ) {
						results.push( elem );
						return results;
					}
				}

			} else if ( match[2] ) {
				push.apply( results, context.getElementsByTagName( selector ) );
				return results;

			} else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
				push.apply( results, context.getElementsByClassName( m ) );
				return results;
			}
		}

		if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
			nid = old = expando;
			newContext = context;
			newSelector = nodeType === 9 && selector;

			if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
				groups = tokenize( selector );

				if ( (old = context.getAttribute("id")) ) {
					nid = old.replace( rescape, "\\$&" );
				} else {
					context.setAttribute( "id", nid );
				}
				nid = "[id='" + nid + "'] ";

				i = groups.length;
				while ( i-- ) {
					groups[i] = nid + toSelector( groups[i] );
				}
				newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
				newSelector = groups.join(",");
			}

			if ( newSelector ) {
				try {
					push.apply( results,
						newContext.querySelectorAll( newSelector )
					);
					return results;
				} catch(qsaError) {
				} finally {
					if ( !old ) {
						context.removeAttribute("id");
					}
				}
			}
		}
	}

	return select( selector.replace( rtrim, "$1" ), context, results, seed );
}

/**
 * Create key-value caches of limited size
 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
 *	deleting the oldest entry
 */
function createCache() {
	var keys = [];

	function cache( key, value ) {
		if ( keys.push( key + " " ) > Expr.cacheLength ) {
			delete cache[ keys.shift() ];
		}
		return (cache[ key + " " ] = value);
	}
	return cache;
}

/**
 * Mark a function for special use by Sizzle
 * @param {Function} fn The function to mark
 */
function markFunction( fn ) {
	fn[ expando ] = true;
	return fn;
}

/**
 * Support testing using an element
 * @param {Function} fn Passed the created div and expects a boolean result
 */
function assert( fn ) {
	var div = document.createElement("div");

	try {
		return !!fn( div );
	} catch (e) {
		return false;
	} finally {
		if ( div.parentNode ) {
			div.parentNode.removeChild( div );
		}
		div = null;
	}
}

/**
 * Adds the same handler for all of the specified attrs
 * @param {String} attrs Pipe-separated list of attributes
 * @param {Function} handler The method that will be applied
 */
function addHandle( attrs, handler ) {
	var arr = attrs.split("|"),
		i = attrs.length;

	while ( i-- ) {
		Expr.attrHandle[ arr[i] ] = handler;
	}
}

/**
 * Checks document order of two siblings
 * @param {Element} a
 * @param {Element} b
 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
 */
function siblingCheck( a, b ) {
	var cur = b && a,
		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
			( ~b.sourceIndex || MAX_NEGATIVE ) -
			( ~a.sourceIndex || MAX_NEGATIVE );

	if ( diff ) {
		return diff;
	}

	if ( cur ) {
		while ( (cur = cur.nextSibling) ) {
			if ( cur === b ) {
				return -1;
			}
		}
	}

	return a ? 1 : -1;
}

/**
 * Returns a function to use in pseudos for input types
 * @param {String} type
 */
function createInputPseudo( type ) {
	return function( elem ) {
		var name = elem.nodeName.toLowerCase();
		return name === "input" && elem.type === type;
	};
}

/**
 * Returns a function to use in pseudos for buttons
 * @param {String} type
 */
function createButtonPseudo( type ) {
	return function( elem ) {
		var name = elem.nodeName.toLowerCase();
		return (name === "input" || name === "button") && elem.type === type;
	};
}

/**
 * Returns a function to use in pseudos for positionals
 * @param {Function} fn
 */
function createPositionalPseudo( fn ) {
	return markFunction(function( argument ) {
		argument = +argument;
		return markFunction(function( seed, matches ) {
			var j,
				matchIndexes = fn( [], seed.length, argument ),
				i = matchIndexes.length;

			while ( i-- ) {
				if ( seed[ (j = matchIndexes[i]) ] ) {
					seed[j] = !(matches[j] = seed[j]);
				}
			}
		});
	});
}

/**
 * Checks a node for validity as a Sizzle context
 * @param {Element|Object=} context
 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
 */
function testContext( context ) {
	return context && typeof context.getElementsByTagName !== strundefined && context;
}

support = Sizzle.support = {};

/**
 * Detects XML nodes
 * @param {Element|Object} elem An element or a document
 * @returns {Boolean} True iff elem is a non-HTML XML node
 */
isXML = Sizzle.isXML = function( elem ) {
	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
	return documentElement ? documentElement.nodeName !== "HTML" : false;
};

/**
 * Sets document-related variables once based on the current document
 * @param {Element|Object} [doc] An element or document object to use to set the document
 * @returns {Object} Returns the current document
 */
setDocument = Sizzle.setDocument = function( node ) {
	var hasCompare,
		doc = node ? node.ownerDocument || node : preferredDoc,
		parent = doc.defaultView;

	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
		return document;
	}

	document = doc;
	docElem = doc.documentElement;

	documentIsHTML = !isXML( doc );

	if ( parent && parent !== parent.top ) {
		if ( parent.addEventListener ) {
			parent.addEventListener( "unload", function() {
				setDocument();
			}, false );
		} else if ( parent.attachEvent ) {
			parent.attachEvent( "onunload", function() {
				setDocument();
			});
		}
	}

	/* Attributes
	---------------------------------------------------------------------- */

	support.attributes = assert(function( div ) {
		div.className = "i";
		return !div.getAttribute("className");
	});

	/* getElement(s)By*
	---------------------------------------------------------------------- */

	support.getElementsByTagName = assert(function( div ) {
		div.appendChild( doc.createComment("") );
		return !div.getElementsByTagName("*").length;
	});

	support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
		div.innerHTML = "<div class='a'></div><div class='a i'></div>";

		div.firstChild.className = "i";
		return div.getElementsByClassName("i").length === 2;
	});

	support.getById = assert(function( div ) {
		docElem.appendChild( div ).id = expando;
		return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
	});

	if ( support.getById ) {
		Expr.find["ID"] = function( id, context ) {
			if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
				var m = context.getElementById( id );
				return m && m.parentNode ? [m] : [];
			}
		};
		Expr.filter["ID"] = function( id ) {
			var attrId = id.replace( runescape, funescape );
			return function( elem ) {
				return elem.getAttribute("id") === attrId;
			};
		};
	} else {
		delete Expr.find["ID"];

		Expr.filter["ID"] =  function( id ) {
			var attrId = id.replace( runescape, funescape );
			return function( elem ) {
				var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
				return node && node.value === attrId;
			};
		};
	}

	Expr.find["TAG"] = support.getElementsByTagName ?
		function( tag, context ) {
			if ( typeof context.getElementsByTagName !== strundefined ) {
				return context.getElementsByTagName( tag );
			}
		} :
		function( tag, context ) {
			var elem,
				tmp = [],
				i = 0,
				results = context.getElementsByTagName( tag );

			if ( tag === "*" ) {
				while ( (elem = results[i++]) ) {
					if ( elem.nodeType === 1 ) {
						tmp.push( elem );
					}
				}

				return tmp;
			}
			return results;
		};

	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
		if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
			return context.getElementsByClassName( className );
		}
	};

	/* QSA/matchesSelector
	---------------------------------------------------------------------- */


	rbuggyMatches = [];

	rbuggyQSA = [];

	if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
		assert(function( div ) {
			div.innerHTML = "<select t=''><option selected=''></option></select>";

			if ( div.querySelectorAll("[t^='']").length ) {
				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
			}

			if ( !div.querySelectorAll("[selected]").length ) {
				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
			}

			if ( !div.querySelectorAll(":checked").length ) {
				rbuggyQSA.push(":checked");
			}
		});

		assert(function( div ) {
			var input = doc.createElement("input");
			input.setAttribute( "type", "hidden" );
			div.appendChild( input ).setAttribute( "name", "D" );

			if ( div.querySelectorAll("[name=d]").length ) {
				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
			}

			if ( !div.querySelectorAll(":enabled").length ) {
				rbuggyQSA.push( ":enabled", ":disabled" );
			}

			div.querySelectorAll("*,:x");
			rbuggyQSA.push(",.*:");
		});
	}

	if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||
		docElem.mozMatchesSelector ||
		docElem.oMatchesSelector ||
		docElem.msMatchesSelector) )) ) {

		assert(function( div ) {
			support.disconnectedMatch = matches.call( div, "div" );

			matches.call( div, "[s!='']:x" );
			rbuggyMatches.push( "!=", pseudos );
		});
	}

	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );

	/* Contains
	---------------------------------------------------------------------- */
	hasCompare = rnative.test( docElem.compareDocumentPosition );

	contains = hasCompare || rnative.test( docElem.contains ) ?
		function( a, b ) {
			var adown = a.nodeType === 9 ? a.documentElement : a,
				bup = b && b.parentNode;
			return a === bup || !!( bup && bup.nodeType === 1 && (
				adown.contains ?
					adown.contains( bup ) :
					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
			));
		} :
		function( a, b ) {
			if ( b ) {
				while ( (b = b.parentNode) ) {
					if ( b === a ) {
						return true;
					}
				}
			}
			return false;
		};

	/* Sorting
	---------------------------------------------------------------------- */

	sortOrder = hasCompare ?
	function( a, b ) {

		if ( a === b ) {
			hasDuplicate = true;
			return 0;
		}

		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
		if ( compare ) {
			return compare;
		}

		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
			a.compareDocumentPosition( b ) :

			1;

		if ( compare & 1 ||
			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {

			if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
				return -1;
			}
			if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
				return 1;
			}

			return sortInput ?
				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
				0;
		}

		return compare & 4 ? -1 : 1;
	} :
	function( a, b ) {
		if ( a === b ) {
			hasDuplicate = true;
			return 0;
		}

		var cur,
			i = 0,
			aup = a.parentNode,
			bup = b.parentNode,
			ap = [ a ],
			bp = [ b ];

		if ( !aup || !bup ) {
			return a === doc ? -1 :
				b === doc ? 1 :
				aup ? -1 :
				bup ? 1 :
				sortInput ?
				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
				0;

		} else if ( aup === bup ) {
			return siblingCheck( a, b );
		}

		cur = a;
		while ( (cur = cur.parentNode) ) {
			ap.unshift( cur );
		}
		cur = b;
		while ( (cur = cur.parentNode) ) {
			bp.unshift( cur );
		}

		while ( ap[i] === bp[i] ) {
			i++;
		}

		return i ?
			siblingCheck( ap[i], bp[i] ) :

			ap[i] === preferredDoc ? -1 :
			bp[i] === preferredDoc ? 1 :
			0;
	};

	return doc;
};

Sizzle.matches = function( expr, elements ) {
	return Sizzle( expr, null, null, elements );
};

Sizzle.matchesSelector = function( elem, expr ) {
	if ( ( elem.ownerDocument || elem ) !== document ) {
		setDocument( elem );
	}

	expr = expr.replace( rattributeQuotes, "='$1']" );

	if ( support.matchesSelector && documentIsHTML &&
		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {

		try {
			var ret = matches.call( elem, expr );

			if ( ret || support.disconnectedMatch ||
					elem.document && elem.document.nodeType !== 11 ) {
				return ret;
			}
		} catch(e) {}
	}

	return Sizzle( expr, document, null, [elem] ).length > 0;
};

Sizzle.contains = function( context, elem ) {
	if ( ( context.ownerDocument || context ) !== document ) {
		setDocument( context );
	}
	return contains( context, elem );
};

Sizzle.attr = function( elem, name ) {
	if ( ( elem.ownerDocument || elem ) !== document ) {
		setDocument( elem );
	}

	var fn = Expr.attrHandle[ name.toLowerCase() ],
		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
			fn( elem, name, !documentIsHTML ) :
			undefined;

	return val !== undefined ?
		val :
		support.attributes || !documentIsHTML ?
			elem.getAttribute( name ) :
			(val = elem.getAttributeNode(name)) && val.specified ?
				val.value :
				null;
};

Sizzle.error = function( msg ) {
	throw new Error( "Syntax error, unrecognized expression: " + msg );
};

/**
 * Document sorting and removing duplicates
 * @param {ArrayLike} results
 */
Sizzle.uniqueSort = function( results ) {
	var elem,
		duplicates = [],
		j = 0,
		i = 0;

	hasDuplicate = !support.detectDuplicates;
	sortInput = !support.sortStable && results.slice( 0 );
	results.sort( sortOrder );

	if ( hasDuplicate ) {
		while ( (elem = results[i++]) ) {
			if ( elem === results[ i ] ) {
				j = duplicates.push( i );
			}
		}
		while ( j-- ) {
			results.splice( duplicates[ j ], 1 );
		}
	}

	sortInput = null;

	return results;
};

/**
 * Utility function for retrieving the text value of an array of DOM nodes
 * @param {Array|Element} elem
 */
getText = Sizzle.getText = function( elem ) {
	var node,
		ret = "",
		i = 0,
		nodeType = elem.nodeType;

	if ( !nodeType ) {
		while ( (node = elem[i++]) ) {
			ret += getText( node );
		}
	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
		if ( typeof elem.textContent === "string" ) {
			return elem.textContent;
		} else {
			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
				ret += getText( elem );
			}
		}
	} else if ( nodeType === 3 || nodeType === 4 ) {
		return elem.nodeValue;
	}

	return ret;
};

Expr = Sizzle.selectors = {

	cacheLength: 50,

	createPseudo: markFunction,

	match: matchExpr,

	attrHandle: {},

	find: {},

	relative: {
		">": { dir: "parentNode", first: true },
		" ": { dir: "parentNode" },
		"+": { dir: "previousSibling", first: true },
		"~": { dir: "previousSibling" }
	},

	preFilter: {
		"ATTR": function( match ) {
			match[1] = match[1].replace( runescape, funescape );

			match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );

			if ( match[2] === "~=" ) {
				match[3] = " " + match[3] + " ";
			}

			return match.slice( 0, 4 );
		},

		"CHILD": function( match ) {
			/* matches from matchExpr["CHILD"]
				1 type (only|nth|...)
				2 what (child|of-type)
				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
				4 xn-component of xn+y argument ([+-]?\d*n|)
				5 sign of xn-component
				6 x of xn-component
				7 sign of y-component
				8 y of y-component
			*/
			match[1] = match[1].toLowerCase();

			if ( match[1].slice( 0, 3 ) === "nth" ) {
				if ( !match[3] ) {
					Sizzle.error( match[0] );
				}

				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );

			} else if ( match[3] ) {
				Sizzle.error( match[0] );
			}

			return match;
		},

		"PSEUDO": function( match ) {
			var excess,
				unquoted = !match[5] && match[2];

			if ( matchExpr["CHILD"].test( match[0] ) ) {
				return null;
			}

			if ( match[3] && match[4] !== undefined ) {
				match[2] = match[4];

			} else if ( unquoted && rpseudo.test( unquoted ) &&
				(excess = tokenize( unquoted, true )) &&
				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {

				match[0] = match[0].slice( 0, excess );
				match[2] = unquoted.slice( 0, excess );
			}

			return match.slice( 0, 3 );
		}
	},

	filter: {

		"TAG": function( nodeNameSelector ) {
			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
			return nodeNameSelector === "*" ?
				function() { return true; } :
				function( elem ) {
					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
				};
		},

		"CLASS": function( className ) {
			var pattern = classCache[ className + " " ];

			return pattern ||
				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
				classCache( className, function( elem ) {
					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
				});
		},

		"ATTR": function( name, operator, check ) {
			return function( elem ) {
				var result = Sizzle.attr( elem, name );

				if ( result == null ) {
					return operator === "!=";
				}
				if ( !operator ) {
					return true;
				}

				result += "";

				return operator === "=" ? result === check :
					operator === "!=" ? result !== check :
					operator === "^=" ? check && result.indexOf( check ) === 0 :
					operator === "*=" ? check && result.indexOf( check ) > -1 :
					operator === "$=" ? check && result.slice( -check.length ) === check :
					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
					false;
			};
		},

		"CHILD": function( type, what, argument, first, last ) {
			var simple = type.slice( 0, 3 ) !== "nth",
				forward = type.slice( -4 ) !== "last",
				ofType = what === "of-type";

			return first === 1 && last === 0 ?

				function( elem ) {
					return !!elem.parentNode;
				} :

				function( elem, context, xml ) {
					var cache, outerCache, node, diff, nodeIndex, start,
						dir = simple !== forward ? "nextSibling" : "previousSibling",
						parent = elem.parentNode,
						name = ofType && elem.nodeName.toLowerCase(),
						useCache = !xml && !ofType;

					if ( parent ) {

						if ( simple ) {
							while ( dir ) {
								node = elem;
								while ( (node = node[ dir ]) ) {
									if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
										return false;
									}
								}
								start = dir = type === "only" && !start && "nextSibling";
							}
							return true;
						}

						start = [ forward ? parent.firstChild : parent.lastChild ];

						if ( forward && useCache ) {
							outerCache = parent[ expando ] || (parent[ expando ] = {});
							cache = outerCache[ type ] || [];
							nodeIndex = cache[0] === dirruns && cache[1];
							diff = cache[0] === dirruns && cache[2];
							node = nodeIndex && parent.childNodes[ nodeIndex ];

							while ( (node = ++nodeIndex && node && node[ dir ] ||

								(diff = nodeIndex = 0) || start.pop()) ) {

								if ( node.nodeType === 1 && ++diff && node === elem ) {
									outerCache[ type ] = [ dirruns, nodeIndex, diff ];
									break;
								}
							}

						} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
							diff = cache[1];

						} else {
							while ( (node = ++nodeIndex && node && node[ dir ] ||
								(diff = nodeIndex = 0) || start.pop()) ) {

								if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
									if ( useCache ) {
										(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
									}

									if ( node === elem ) {
										break;
									}
								}
							}
						}

						diff -= last;
						return diff === first || ( diff % first === 0 && diff / first >= 0 );
					}
				};
		},

		"PSEUDO": function( pseudo, argument ) {
			var args,
				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
					Sizzle.error( "unsupported pseudo: " + pseudo );

			if ( fn[ expando ] ) {
				return fn( argument );
			}

			if ( fn.length > 1 ) {
				args = [ pseudo, pseudo, "", argument ];
				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
					markFunction(function( seed, matches ) {
						var idx,
							matched = fn( seed, argument ),
							i = matched.length;
						while ( i-- ) {
							idx = indexOf.call( seed, matched[i] );
							seed[ idx ] = !( matches[ idx ] = matched[i] );
						}
					}) :
					function( elem ) {
						return fn( elem, 0, args );
					};
			}

			return fn;
		}
	},

	pseudos: {
		"not": markFunction(function( selector ) {
			var input = [],
				results = [],
				matcher = compile( selector.replace( rtrim, "$1" ) );

			return matcher[ expando ] ?
				markFunction(function( seed, matches, context, xml ) {
					var elem,
						unmatched = matcher( seed, null, xml, [] ),
						i = seed.length;

					while ( i-- ) {
						if ( (elem = unmatched[i]) ) {
							seed[i] = !(matches[i] = elem);
						}
					}
				}) :
				function( elem, context, xml ) {
					input[0] = elem;
					matcher( input, null, xml, results );
					return !results.pop();
				};
		}),

		"has": markFunction(function( selector ) {
			return function( elem ) {
				return Sizzle( selector, elem ).length > 0;
			};
		}),

		"contains": markFunction(function( text ) {
			return function( elem ) {
				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
			};
		}),

		"lang": markFunction( function( lang ) {
			if ( !ridentifier.test(lang || "") ) {
				Sizzle.error( "unsupported lang: " + lang );
			}
			lang = lang.replace( runescape, funescape ).toLowerCase();
			return function( elem ) {
				var elemLang;
				do {
					if ( (elemLang = documentIsHTML ?
						elem.lang :
						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {

						elemLang = elemLang.toLowerCase();
						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
					}
				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
				return false;
			};
		}),

		"target": function( elem ) {
			var hash = window.location && window.location.hash;
			return hash && hash.slice( 1 ) === elem.id;
		},

		"root": function( elem ) {
			return elem === docElem;
		},

		"focus": function( elem ) {
			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
		},

		"enabled": function( elem ) {
			return elem.disabled === false;
		},

		"disabled": function( elem ) {
			return elem.disabled === true;
		},

		"checked": function( elem ) {
			var nodeName = elem.nodeName.toLowerCase();
			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
		},

		"selected": function( elem ) {
			if ( elem.parentNode ) {
				elem.parentNode.selectedIndex;
			}

			return elem.selected === true;
		},

		"empty": function( elem ) {
			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
				if ( elem.nodeType < 6 ) {
					return false;
				}
			}
			return true;
		},

		"parent": function( elem ) {
			return !Expr.pseudos["empty"]( elem );
		},

		"header": function( elem ) {
			return rheader.test( elem.nodeName );
		},

		"input": function( elem ) {
			return rinputs.test( elem.nodeName );
		},

		"button": function( elem ) {
			var name = elem.nodeName.toLowerCase();
			return name === "input" && elem.type === "button" || name === "button";
		},

		"text": function( elem ) {
			var attr;
			return elem.nodeName.toLowerCase() === "input" &&
				elem.type === "text" &&

				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
		},

		"first": createPositionalPseudo(function() {
			return [ 0 ];
		}),

		"last": createPositionalPseudo(function( matchIndexes, length ) {
			return [ length - 1 ];
		}),

		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
			return [ argument < 0 ? argument + length : argument ];
		}),

		"even": createPositionalPseudo(function( matchIndexes, length ) {
			var i = 0;
			for ( ; i < length; i += 2 ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		}),

		"odd": createPositionalPseudo(function( matchIndexes, length ) {
			var i = 1;
			for ( ; i < length; i += 2 ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		}),

		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
			var i = argument < 0 ? argument + length : argument;
			for ( ; --i >= 0; ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		}),

		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
			var i = argument < 0 ? argument + length : argument;
			for ( ; ++i < length; ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		})
	}
};

Expr.pseudos["nth"] = Expr.pseudos["eq"];

for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
	Expr.pseudos[ i ] = createInputPseudo( i );
}
for ( i in { submit: true, reset: true } ) {
	Expr.pseudos[ i ] = createButtonPseudo( i );
}

function setFilters() {}
setFilters.prototype = Expr.filters = Expr.pseudos;
Expr.setFilters = new setFilters();

function tokenize( selector, parseOnly ) {
	var matched, match, tokens, type,
		soFar, groups, preFilters,
		cached = tokenCache[ selector + " " ];

	if ( cached ) {
		return parseOnly ? 0 : cached.slice( 0 );
	}

	soFar = selector;
	groups = [];
	preFilters = Expr.preFilter;

	while ( soFar ) {

		if ( !matched || (match = rcomma.exec( soFar )) ) {
			if ( match ) {
				soFar = soFar.slice( match[0].length ) || soFar;
			}
			groups.push( (tokens = []) );
		}

		matched = false;

		if ( (match = rcombinators.exec( soFar )) ) {
			matched = match.shift();
			tokens.push({
				value: matched,
				type: match[0].replace( rtrim, " " )
			});
			soFar = soFar.slice( matched.length );
		}

		for ( type in Expr.filter ) {
			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
				(match = preFilters[ type ]( match ))) ) {
				matched = match.shift();
				tokens.push({
					value: matched,
					type: type,
					matches: match
				});
				soFar = soFar.slice( matched.length );
			}
		}

		if ( !matched ) {
			break;
		}
	}

	return parseOnly ?
		soFar.length :
		soFar ?
			Sizzle.error( selector ) :
			tokenCache( selector, groups ).slice( 0 );
}

function toSelector( tokens ) {
	var i = 0,
		len = tokens.length,
		selector = "";
	for ( ; i < len; i++ ) {
		selector += tokens[i].value;
	}
	return selector;
}

function addCombinator( matcher, combinator, base ) {
	var dir = combinator.dir,
		checkNonElements = base && dir === "parentNode",
		doneName = done++;

	return combinator.first ?
		function( elem, context, xml ) {
			while ( (elem = elem[ dir ]) ) {
				if ( elem.nodeType === 1 || checkNonElements ) {
					return matcher( elem, context, xml );
				}
			}
		} :

		function( elem, context, xml ) {
			var oldCache, outerCache,
				newCache = [ dirruns, doneName ];

			if ( xml ) {
				while ( (elem = elem[ dir ]) ) {
					if ( elem.nodeType === 1 || checkNonElements ) {
						if ( matcher( elem, context, xml ) ) {
							return true;
						}
					}
				}
			} else {
				while ( (elem = elem[ dir ]) ) {
					if ( elem.nodeType === 1 || checkNonElements ) {
						outerCache = elem[ expando ] || (elem[ expando ] = {});
						if ( (oldCache = outerCache[ dir ]) &&
							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {

							return (newCache[ 2 ] = oldCache[ 2 ]);
						} else {
							outerCache[ dir ] = newCache;

							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
								return true;
							}
						}
					}
				}
			}
		};
}

function elementMatcher( matchers ) {
	return matchers.length > 1 ?
		function( elem, context, xml ) {
			var i = matchers.length;
			while ( i-- ) {
				if ( !matchers[i]( elem, context, xml ) ) {
					return false;
				}
			}
			return true;
		} :
		matchers[0];
}

function multipleContexts( selector, contexts, results ) {
	var i = 0,
		len = contexts.length;
	for ( ; i < len; i++ ) {
		Sizzle( selector, contexts[i], results );
	}
	return results;
}

function condense( unmatched, map, filter, context, xml ) {
	var elem,
		newUnmatched = [],
		i = 0,
		len = unmatched.length,
		mapped = map != null;

	for ( ; i < len; i++ ) {
		if ( (elem = unmatched[i]) ) {
			if ( !filter || filter( elem, context, xml ) ) {
				newUnmatched.push( elem );
				if ( mapped ) {
					map.push( i );
				}
			}
		}
	}

	return newUnmatched;
}

function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
	if ( postFilter && !postFilter[ expando ] ) {
		postFilter = setMatcher( postFilter );
	}
	if ( postFinder && !postFinder[ expando ] ) {
		postFinder = setMatcher( postFinder, postSelector );
	}
	return markFunction(function( seed, results, context, xml ) {
		var temp, i, elem,
			preMap = [],
			postMap = [],
			preexisting = results.length,

			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),

			matcherIn = preFilter && ( seed || !selector ) ?
				condense( elems, preMap, preFilter, context, xml ) :
				elems,

			matcherOut = matcher ?
				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?

					[] :

					results :
				matcherIn;

		if ( matcher ) {
			matcher( matcherIn, matcherOut, context, xml );
		}

		if ( postFilter ) {
			temp = condense( matcherOut, postMap );
			postFilter( temp, [], context, xml );

			i = temp.length;
			while ( i-- ) {
				if ( (elem = temp[i]) ) {
					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
				}
			}
		}

		if ( seed ) {
			if ( postFinder || preFilter ) {
				if ( postFinder ) {
					temp = [];
					i = matcherOut.length;
					while ( i-- ) {
						if ( (elem = matcherOut[i]) ) {
							temp.push( (matcherIn[i] = elem) );
						}
					}
					postFinder( null, (matcherOut = []), temp, xml );
				}

				i = matcherOut.length;
				while ( i-- ) {
					if ( (elem = matcherOut[i]) &&
						(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {

						seed[temp] = !(results[temp] = elem);
					}
				}
			}

		} else {
			matcherOut = condense(
				matcherOut === results ?
					matcherOut.splice( preexisting, matcherOut.length ) :
					matcherOut
			);
			if ( postFinder ) {
				postFinder( null, results, matcherOut, xml );
			} else {
				push.apply( results, matcherOut );
			}
		}
	});
}

function matcherFromTokens( tokens ) {
	var checkContext, matcher, j,
		len = tokens.length,
		leadingRelative = Expr.relative[ tokens[0].type ],
		implicitRelative = leadingRelative || Expr.relative[" "],
		i = leadingRelative ? 1 : 0,

		matchContext = addCombinator( function( elem ) {
			return elem === checkContext;
		}, implicitRelative, true ),
		matchAnyContext = addCombinator( function( elem ) {
			return indexOf.call( checkContext, elem ) > -1;
		}, implicitRelative, true ),
		matchers = [ function( elem, context, xml ) {
			return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
				(checkContext = context).nodeType ?
					matchContext( elem, context, xml ) :
					matchAnyContext( elem, context, xml ) );
		} ];

	for ( ; i < len; i++ ) {
		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
		} else {
			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );

			if ( matcher[ expando ] ) {
				j = ++i;
				for ( ; j < len; j++ ) {
					if ( Expr.relative[ tokens[j].type ] ) {
						break;
					}
				}
				return setMatcher(
					i > 1 && elementMatcher( matchers ),
					i > 1 && toSelector(
						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
					).replace( rtrim, "$1" ),
					matcher,
					i < j && matcherFromTokens( tokens.slice( i, j ) ),
					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
					j < len && toSelector( tokens )
				);
			}
			matchers.push( matcher );
		}
	}

	return elementMatcher( matchers );
}

function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
	var bySet = setMatchers.length > 0,
		byElement = elementMatchers.length > 0,
		superMatcher = function( seed, context, xml, results, outermost ) {
			var elem, j, matcher,
				matchedCount = 0,
				i = "0",
				unmatched = seed && [],
				setMatched = [],
				contextBackup = outermostContext,
				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
				len = elems.length;

			if ( outermost ) {
				outermostContext = context !== document && context;
			}

			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
				if ( byElement && elem ) {
					j = 0;
					while ( (matcher = elementMatchers[j++]) ) {
						if ( matcher( elem, context, xml ) ) {
							results.push( elem );
							break;
						}
					}
					if ( outermost ) {
						dirruns = dirrunsUnique;
					}
				}

				if ( bySet ) {
					if ( (elem = !matcher && elem) ) {
						matchedCount--;
					}

					if ( seed ) {
						unmatched.push( elem );
					}
				}
			}

			matchedCount += i;
			if ( bySet && i !== matchedCount ) {
				j = 0;
				while ( (matcher = setMatchers[j++]) ) {
					matcher( unmatched, setMatched, context, xml );
				}

				if ( seed ) {
					if ( matchedCount > 0 ) {
						while ( i-- ) {
							if ( !(unmatched[i] || setMatched[i]) ) {
								setMatched[i] = pop.call( results );
							}
						}
					}

					setMatched = condense( setMatched );
				}

				push.apply( results, setMatched );

				if ( outermost && !seed && setMatched.length > 0 &&
					( matchedCount + setMatchers.length ) > 1 ) {

					Sizzle.uniqueSort( results );
				}
			}

			if ( outermost ) {
				dirruns = dirrunsUnique;
				outermostContext = contextBackup;
			}

			return unmatched;
		};

	return bySet ?
		markFunction( superMatcher ) :
		superMatcher;
}

compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
	var i,
		setMatchers = [],
		elementMatchers = [],
		cached = compilerCache[ selector + " " ];

	if ( !cached ) {
		if ( !match ) {
			match = tokenize( selector );
		}
		i = match.length;
		while ( i-- ) {
			cached = matcherFromTokens( match[i] );
			if ( cached[ expando ] ) {
				setMatchers.push( cached );
			} else {
				elementMatchers.push( cached );
			}
		}

		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );

		cached.selector = selector;
	}
	return cached;
};

/**
 * A low-level selection function that works with Sizzle's compiled
 *  selector functions
 * @param {String|Function} selector A selector or a pre-compiled
 *  selector function built with Sizzle.compile
 * @param {Element} context
 * @param {Array} [results]
 * @param {Array} [seed] A set of elements to match against
 */
select = Sizzle.select = function( selector, context, results, seed ) {
	var i, tokens, token, type, find,
		compiled = typeof selector === "function" && selector,
		match = !seed && tokenize( (selector = compiled.selector || selector) );

	results = results || [];

	if ( match.length === 1 ) {

		tokens = match[0] = match[0].slice( 0 );
		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
				support.getById && context.nodeType === 9 && documentIsHTML &&
				Expr.relative[ tokens[1].type ] ) {

			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
			if ( !context ) {
				return results;

			} else if ( compiled ) {
				context = context.parentNode;
			}

			selector = selector.slice( tokens.shift().value.length );
		}

		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
		while ( i-- ) {
			token = tokens[i];

			if ( Expr.relative[ (type = token.type) ] ) {
				break;
			}
			if ( (find = Expr.find[ type ]) ) {
				if ( (seed = find(
					token.matches[0].replace( runescape, funescape ),
					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
				)) ) {

					tokens.splice( i, 1 );
					selector = seed.length && toSelector( tokens );
					if ( !selector ) {
						push.apply( results, seed );
						return results;
					}

					break;
				}
			}
		}
	}

	( compiled || compile( selector, match ) )(
		seed,
		context,
		!documentIsHTML,
		results,
		rsibling.test( selector ) && testContext( context.parentNode ) || context
	);
	return results;
};


support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;

support.detectDuplicates = !!hasDuplicate;

setDocument();

support.sortDetached = assert(function( div1 ) {
	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
});

if ( !assert(function( div ) {
	div.innerHTML = "<a href='#'></a>";
	return div.firstChild.getAttribute("href") === "#" ;
}) ) {
	addHandle( "type|href|height|width", function( elem, name, isXML ) {
		if ( !isXML ) {
			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
		}
	});
}

if ( !support.attributes || !assert(function( div ) {
	div.innerHTML = "<input/>";
	div.firstChild.setAttribute( "value", "" );
	return div.firstChild.getAttribute( "value" ) === "";
}) ) {
	addHandle( "value", function( elem, name, isXML ) {
		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
			return elem.defaultValue;
		}
	});
}

if ( !assert(function( div ) {
	return div.getAttribute("disabled") == null;
}) ) {
	addHandle( booleans, function( elem, name, isXML ) {
		var val;
		if ( !isXML ) {
			return elem[ name ] === true ? name.toLowerCase() :
					(val = elem.getAttributeNode( name )) && val.specified ?
					val.value :
				null;
		}
	});
}

if ( typeof define === "function" && define.amd ) {
	define(function() { return Sizzle; });
} else if ( typeof module !== "undefined" && module.exports ) {
	module.exports = Sizzle;
} else {
	window.Sizzle = Sizzle;
}

})( window );

;(function() {
  if (typeof Sizzle !== 'undefined') {
    return;
  }

  if (typeof define !== 'undefined' && define.amd) {
    window.Sizzle = Prototype._actual_sizzle;
    window.define = Prototype._original_define;
    delete Prototype._actual_sizzle;
    delete Prototype._original_define;
  } else if (typeof module !== 'undefined' && module.exports) {
    window.Sizzle = module.exports;
    module.exports = {};
  }
})();

;(function(engine) {
  var extendElements = Prototype.Selector.extendElements;

  function select(selector, scope) {
    return extendElements(engine(selector, scope || document));
  }

  function match(element, selector) {
    return engine.matches(selector, [element]).length == 1;
  }

  Prototype.Selector.engine = engine;
  Prototype.Selector.select = select;
  Prototype.Selector.match = match;
})(Sizzle);

window.Sizzle = Prototype._original_property;
delete Prototype._original_property;

var Form = {
  reset: function(form) {
    form = $(form);
    form.reset();
    return form;
  },

  serializeElements: function(elements, options) {
    if (typeof options != 'object') options = { hash: !!options };
    else if (Object.isUndefined(options.hash)) options.hash = true;
    var key, value, submitted = false, submit = options.submit, accumulator, initial;

    if (options.hash) {
      initial = {};
      accumulator = function(result, key, value) {
        if (key in result) {
          if (!Object.isArray(result[key])) result[key] = [result[key]];
          result[key] = result[key].concat(value);
        } else result[key] = value;
        return result;
      };
    } else {
      initial = '';
      accumulator = function(result, key, values) {
        if (!Object.isArray(values)) {values = [values];}
        if (!values.length) {return result;}
        var encodedKey = encodeURIComponent(key).gsub(/%20/, '+');
        return result + (result ? "&" : "") + values.map(function (value) {
          value = value.gsub(/(\r)?\n/, '\r\n');
          value = encodeURIComponent(value);
          value = value.gsub(/%20/, '+');
          return encodedKey + "=" + value;
        }).join("&");
      };
    }

    return elements.inject(initial, function(result, element) {
      if (!element.disabled && element.name) {
        key = element.name; value = $(element).getValue();
        if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
            submit !== false && (!submit || key == submit) && (submitted = true)))) {
          result = accumulator(result, key, value);
        }
      }
      return result;
    });
  }
};

Form.Methods = {
  serialize: function(form, options) {
    return Form.serializeElements(Form.getElements(form), options);
  },


  getElements: function(form) {
    var elements = $(form).getElementsByTagName('*');
    var element, results = [], serializers = Form.Element.Serializers;

    for (var i = 0; element = elements[i]; i++) {
      if (serializers[element.tagName.toLowerCase()])
        results.push(Element.extend(element));
    }
    return results;
  },

  getInputs: function(form, typeName, name) {
    form = $(form);
    var inputs = form.getElementsByTagName('input');

    if (!typeName && !name) return $A(inputs).map(Element.extend);

    for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
      var input = inputs[i];
      if ((typeName && input.type != typeName) || (name && input.name != name))
        continue;
      matchingInputs.push(Element.extend(input));
    }

    return matchingInputs;
  },

  disable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('disable');
    return form;
  },

  enable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('enable');
    return form;
  },

  findFirstElement: function(form) {
    var elements = $(form).getElements().findAll(function(element) {
      return 'hidden' != element.type && !element.disabled;
    });
    var firstByIndex = elements.findAll(function(element) {
      return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
    }).sortBy(function(element) { return element.tabIndex }).first();

    return firstByIndex ? firstByIndex : elements.find(function(element) {
      return /^(?:input|select|textarea)$/i.test(element.tagName);
    });
  },

  focusFirstElement: function(form) {
    form = $(form);
    var element = form.findFirstElement();
    if (element) element.activate();
    return form;
  },

  request: function(form, options) {
    form = $(form), options = Object.clone(options || { });

    var params = options.parameters, action = form.readAttribute('action') || '';
    if (action.blank()) action = window.location.href;
    options.parameters = form.serialize(true);

    if (params) {
      if (Object.isString(params)) params = params.toQueryParams();
      Object.extend(options.parameters, params);
    }

    if (form.hasAttribute('method') && !options.method)
      options.method = form.method;

    return new Ajax.Request(action, options);
  }
};

/*--------------------------------------------------------------------------*/


Form.Element = {
  focus: function(element) {
    $(element).focus();
    return element;
  },

  select: function(element) {
    $(element).select();
    return element;
  }
};

Form.Element.Methods = {

  serialize: function(element) {
    element = $(element);
    if (!element.disabled && element.name) {
      var value = element.getValue();
      if (value != undefined) {
        var pair = { };
        pair[element.name] = value;
        return Object.toQueryString(pair);
      }
    }
    return '';
  },

  getValue: function(element) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    return Form.Element.Serializers[method](element);
  },

  setValue: function(element, value) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    Form.Element.Serializers[method](element, value);
    return element;
  },

  clear: function(element) {
    $(element).value = '';
    return element;
  },

  present: function(element) {
    return $(element).value != '';
  },

  activate: function(element) {
    element = $(element);
    try {
      element.focus();
      if (element.select && (element.tagName.toLowerCase() != 'input' ||
          !(/^(?:button|reset|submit)$/i.test(element.type))))
        element.select();
    } catch (e) { }
    return element;
  },

  disable: function(element) {
    element = $(element);
    element.disabled = true;
    return element;
  },

  enable: function(element) {
    element = $(element);
    element.disabled = false;
    return element;
  }
};

/*--------------------------------------------------------------------------*/

var Field = Form.Element;

var $F = Form.Element.Methods.getValue;

/*--------------------------------------------------------------------------*/

Form.Element.Serializers = (function() {
  function input(element, value) {
    switch (element.type.toLowerCase()) {
      case 'checkbox':
      case 'radio':
        return inputSelector(element, value);
      default:
        return valueSelector(element, value);
    }
  }

  function inputSelector(element, value) {
    if (Object.isUndefined(value))
      return element.checked ? element.value : null;
    else element.checked = !!value;
  }

  function valueSelector(element, value) {
    if (Object.isUndefined(value)) return element.value;
    else element.value = value;
  }

  function select(element, value) {
    if (Object.isUndefined(value))
      return (element.type === 'select-one' ? selectOne : selectMany)(element);

    var opt, currentValue, single = !Object.isArray(value);
    for (var i = 0, length = element.length; i < length; i++) {
      opt = element.options[i];
      currentValue = this.optionValue(opt);
      if (single) {
        if (currentValue == value) {
          opt.selected = true;
          return;
        }
      }
      else opt.selected = value.include(currentValue);
    }
  }

  function selectOne(element) {
    var index = element.selectedIndex;
    return index >= 0 ? optionValue(element.options[index]) : null;
  }

  function selectMany(element) {
    var values, length = element.length;
    if (!length) return null;

    for (var i = 0, values = []; i < length; i++) {
      var opt = element.options[i];
      if (opt.selected) values.push(optionValue(opt));
    }
    return values;
  }

  function optionValue(opt) {
    return Element.hasAttribute(opt, 'value') ? opt.value : opt.text;
  }

  return {
    input:         input,
    inputSelector: inputSelector,
    textarea:      valueSelector,
    select:        select,
    selectOne:     selectOne,
    selectMany:    selectMany,
    optionValue:   optionValue,
    button:        valueSelector
  };
})();

/*--------------------------------------------------------------------------*/


Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
  initialize: function($super, element, frequency, callback) {
    $super(callback, frequency);
    this.element   = $(element);
    this.lastValue = this.getValue();
  },

  execute: function() {
    var value = this.getValue();
    if (Object.isString(this.lastValue) && Object.isString(value) ?
        this.lastValue != value : String(this.lastValue) != String(value)) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  }
});

Form.Element.Observer = Class.create(Abstract.TimedObserver, {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.Observer = Class.create(Abstract.TimedObserver, {
  getValue: function() {
    return Form.serialize(this.element);
  }
});

/*--------------------------------------------------------------------------*/

Abstract.EventObserver = Class.create({
  initialize: function(element, callback) {
    this.element  = $(element);
    this.callback = callback;

    this.lastValue = this.getValue();
    if (this.element.tagName.toLowerCase() == 'form')
      this.registerFormCallbacks();
    else
      this.registerCallback(this.element);
  },

  onElementEvent: function() {
    var value = this.getValue();
    if (this.lastValue != value) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  },

  registerFormCallbacks: function() {
    Form.getElements(this.element).each(this.registerCallback, this);
  },

  registerCallback: function(element) {
    if (element.type) {
      switch (element.type.toLowerCase()) {
        case 'checkbox':
        case 'radio':
          Event.observe(element, 'click', this.onElementEvent.bind(this));
          break;
        default:
          Event.observe(element, 'change', this.onElementEvent.bind(this));
          break;
      }
    }
  }
});

Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.EventObserver = Class.create(Abstract.EventObserver, {
  getValue: function() {
    return Form.serialize(this.element);
  }
});
(function(GLOBAL) {
  var DIV = document.createElement('div');
  var docEl = document.documentElement;
  var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
   && 'onmouseleave' in docEl;

  var Event = {
    KEY_BACKSPACE: 8,
    KEY_TAB:       9,
    KEY_RETURN:   13,
    KEY_ESC:      27,
    KEY_LEFT:     37,
    KEY_UP:       38,
    KEY_RIGHT:    39,
    KEY_DOWN:     40,
    KEY_DELETE:   46,
    KEY_HOME:     36,
    KEY_END:      35,
    KEY_PAGEUP:   33,
    KEY_PAGEDOWN: 34,
    KEY_INSERT:   45
  };


  var isIELegacyEvent = function(event) { return false; };

  if (window.attachEvent) {
    if (window.addEventListener) {
      isIELegacyEvent = function(event) {
        return !(event instanceof window.Event);
      };
    } else {
      isIELegacyEvent = function(event) { return true; };
    }
  }

  var _isButton;

  function _isButtonForDOMEvents(event, code) {
    return event.which ? (event.which === code + 1) : (event.button === code);
  }

  var legacyButtonMap = { 0: 1, 1: 4, 2: 2 };
  function _isButtonForLegacyEvents(event, code) {
    return event.button === legacyButtonMap[code];
  }

  function _isButtonForWebKit(event, code) {
    switch (code) {
      case 0: return event.which == 1 && !event.metaKey;
      case 1: return event.which == 2 || (event.which == 1 && event.metaKey);
      case 2: return event.which == 3;
      default: return false;
    }
  }

  if (window.attachEvent) {
    if (!window.addEventListener) {
      _isButton = _isButtonForLegacyEvents;
    } else {
      _isButton = function(event, code) {
        return isIELegacyEvent(event) ? _isButtonForLegacyEvents(event, code) :
         _isButtonForDOMEvents(event, code);
      }
    }
  } else if (Prototype.Browser.WebKit) {
    _isButton = _isButtonForWebKit;
  } else {
    _isButton = _isButtonForDOMEvents;
  }

  function isLeftClick(event)   { return _isButton(event, 0) }

  function isMiddleClick(event) { return _isButton(event, 1) }

  function isRightClick(event)  { return _isButton(event, 2) }

  function element(event) {
    return Element.extend(_element(event));
  }

  function _element(event) {
    event = Event.extend(event);

    var node = event.target, type = event.type,
     currentTarget = event.currentTarget;

    if (currentTarget && currentTarget.tagName) {
      if (type === 'load' || type === 'error' ||
        (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
          && currentTarget.type === 'radio'))
            node = currentTarget;
    }

    return node.nodeType == Node.TEXT_NODE ? node.parentNode : node;
  }

  function findElement(event, expression) {
    var element = _element(event), selector = Prototype.Selector;
    if (!expression) return Element.extend(element);
    while (element) {
      if (Object.isElement(element) && selector.match(element, expression))
        return Element.extend(element);
      element = element.parentNode;
    }
  }

  function pointer(event) {
    return { x: pointerX(event), y: pointerY(event) };
  }

  function pointerX(event) {
    var docElement = document.documentElement,
     body = document.body || { scrollLeft: 0 };

    return event.pageX || (event.clientX +
      (docElement.scrollLeft || body.scrollLeft) -
      (docElement.clientLeft || 0));
  }

  function pointerY(event) {
    var docElement = document.documentElement,
     body = document.body || { scrollTop: 0 };

    return  event.pageY || (event.clientY +
       (docElement.scrollTop || body.scrollTop) -
       (docElement.clientTop || 0));
  }


  function stop(event) {
    Event.extend(event);
    event.preventDefault();
    event.stopPropagation();

    event.stopped = true;
  }


  Event.Methods = {
    isLeftClick:   isLeftClick,
    isMiddleClick: isMiddleClick,
    isRightClick:  isRightClick,

    element:     element,
    findElement: findElement,

    pointer:  pointer,
    pointerX: pointerX,
    pointerY: pointerY,

    stop: stop
  };

  var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
    m[name] = Event.Methods[name].methodize();
    return m;
  });

  if (window.attachEvent) {
    function _relatedTarget(event) {
      var element;
      switch (event.type) {
        case 'mouseover':
        case 'mouseenter':
          element = event.fromElement;
          break;
        case 'mouseout':
        case 'mouseleave':
          element = event.toElement;
          break;
        default:
          return null;
      }
      return Element.extend(element);
    }

    var additionalMethods = {
      stopPropagation: function() { this.cancelBubble = true },
      preventDefault:  function() { this.returnValue = false },
      inspect: function() { return '[object Event]' }
    };

    Event.extend = function(event, element) {
      if (!event) return false;

      if (!isIELegacyEvent(event)) return event;

      if (event._extendedByPrototype) return event;
      event._extendedByPrototype = Prototype.emptyFunction;

      var pointer = Event.pointer(event);

      Object.extend(event, {
        target: event.srcElement || element,
        relatedTarget: _relatedTarget(event),
        pageX:  pointer.x,
        pageY:  pointer.y
      });

      Object.extend(event, methods);
      Object.extend(event, additionalMethods);

      return event;
    };
  } else {
    Event.extend = Prototype.K;
  }

  if (window.addEventListener) {
    Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
    Object.extend(Event.prototype, methods);
  }

  var EVENT_TRANSLATIONS = {
    mouseenter: 'mouseover',
    mouseleave: 'mouseout'
  };

  function getDOMEventName(eventName) {
    return EVENT_TRANSLATIONS[eventName] || eventName;
  }

  if (MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED)
    getDOMEventName = Prototype.K;

  function getUniqueElementID(element) {
    if (element === window) return 0;

    if (typeof element._prototypeUID === 'undefined')
      element._prototypeUID = Element.Storage.UID++;
    return element._prototypeUID;
  }

  function getUniqueElementID_IE(element) {
    if (element === window) return 0;
    if (element == document) return 1;
    return element.uniqueID;
  }

  if ('uniqueID' in DIV)
    getUniqueElementID = getUniqueElementID_IE;

  function isCustomEvent(eventName) {
    return eventName.include(':');
  }

  Event._isCustomEvent = isCustomEvent;

  function getOrCreateRegistryFor(element, uid) {
    var CACHE = GLOBAL.Event.cache;
    if (Object.isUndefined(uid))
      uid = getUniqueElementID(element);
    if (!CACHE[uid]) CACHE[uid] = { element: element };
    return CACHE[uid];
  }

  function destroyRegistryForElement(element, uid) {
    if (Object.isUndefined(uid))
      uid = getUniqueElementID(element);
    delete GLOBAL.Event.cache[uid];
  }


  function register(element, eventName, handler) {
    var registry = getOrCreateRegistryFor(element);
    if (!registry[eventName]) registry[eventName] = [];
    var entries = registry[eventName];

    var i = entries.length;
    while (i--)
      if (entries[i].handler === handler) return null;

    var uid = getUniqueElementID(element);
    var responder = GLOBAL.Event._createResponder(uid, eventName, handler);
    var entry = {
      responder: responder,
      handler:   handler
    };

    entries.push(entry);
    return entry;
  }

  function unregister(element, eventName, handler) {
    var registry = getOrCreateRegistryFor(element);
    var entries = registry[eventName] || [];

    var i = entries.length, entry;
    while (i--) {
      if (entries[i].handler === handler) {
        entry = entries[i];
        break;
      }
    }

    if (entry) {
      var index = entries.indexOf(entry);
      entries.splice(index, 1);
    }

    if (entries.length === 0) {
      delete registry[eventName];
      if (Object.keys(registry).length === 1 && ('element' in registry))
        destroyRegistryForElement(element);
    }

    return entry;
  }


  function observe(element, eventName, handler) {
    element = $(element);
    var entry = register(element, eventName, handler);

    if (entry === null) return element;

    var responder = entry.responder;
    if (isCustomEvent(eventName))
      observeCustomEvent(element, eventName, responder);
    else
      observeStandardEvent(element, eventName, responder);

    return element;
  }

  function observeStandardEvent(element, eventName, responder) {
    var actualEventName = getDOMEventName(eventName);
    if (element.addEventListener) {
      element.addEventListener(actualEventName, responder, false);
    } else {
      element.attachEvent('on' + actualEventName, responder);
    }
  }

  function observeCustomEvent(element, eventName, responder) {
    if (element.addEventListener) {
      element.addEventListener('dataavailable', responder, false);
    } else {
      element.attachEvent('ondataavailable', responder);
      element.attachEvent('onlosecapture',   responder);
    }
  }

  function stopObserving(element, eventName, handler) {
    element = $(element);
    var handlerGiven = !Object.isUndefined(handler),
     eventNameGiven = !Object.isUndefined(eventName);

    if (!eventNameGiven && !handlerGiven) {
      stopObservingElement(element);
      return element;
    }

    if (!handlerGiven) {
      stopObservingEventName(element, eventName);
      return element;
    }

    var entry = unregister(element, eventName, handler);

    if (!entry) return element;
    removeEvent(element, eventName, entry.responder);
    return element;
  }

  function stopObservingStandardEvent(element, eventName, responder) {
    var actualEventName = getDOMEventName(eventName);
    if (element.removeEventListener) {
      element.removeEventListener(actualEventName, responder, false);
    } else {
      element.detachEvent('on' + actualEventName, responder);
    }
  }

  function stopObservingCustomEvent(element, eventName, responder) {
    if (element.removeEventListener) {
      element.removeEventListener('dataavailable', responder, false);
    } else {
      element.detachEvent('ondataavailable', responder);
      element.detachEvent('onlosecapture',   responder);
    }
  }



  function stopObservingElement(element) {
    var uid = getUniqueElementID(element), registry = GLOBAL.Event.cache[uid];
    if (!registry) return;

    destroyRegistryForElement(element, uid);

    var entries, i;
    for (var eventName in registry) {
      if (eventName === 'element') continue;

      entries = registry[eventName];
      i = entries.length;
      while (i--)
        removeEvent(element, eventName, entries[i].responder);
    }
  }

  function stopObservingEventName(element, eventName) {
    var registry = getOrCreateRegistryFor(element);
    var entries = registry[eventName];
    if (entries) {
      delete registry[eventName];
    }

    entries = entries || [];

    var i = entries.length;
    while (i--)
      removeEvent(element, eventName, entries[i].responder);

    for (var name in registry) {
      if (name === 'element') continue;
      return; // There is another registered event
    }

    destroyRegistryForElement(element);
  }


  function removeEvent(element, eventName, handler) {
    if (isCustomEvent(eventName))
      stopObservingCustomEvent(element, eventName, handler);
    else
      stopObservingStandardEvent(element, eventName, handler);
  }



  function getFireTarget(element) {
    if (element !== document) return element;
    if (document.createEvent && !element.dispatchEvent)
      return document.documentElement;
    return element;
  }

  function fire(element, eventName, memo, bubble) {
    element = getFireTarget($(element));
    if (Object.isUndefined(bubble)) bubble = true;
    memo = memo || {};

    var event = fireEvent(element, eventName, memo, bubble);
    return Event.extend(event);
  }

  function fireEvent_DOM(element, eventName, memo, bubble) {
    var event = document.createEvent('HTMLEvents');
    event.initEvent('dataavailable', bubble, true);

    event.eventName = eventName;
    event.memo = memo;

    element.dispatchEvent(event);
    return event;
  }

  function fireEvent_IE(element, eventName, memo, bubble) {
    var event = document.createEventObject();
    event.eventType = bubble ? 'ondataavailable' : 'onlosecapture';

    event.eventName = eventName;
    event.memo = memo;

    element.fireEvent(event.eventType, event);
    return event;
  }

  var fireEvent = document.createEvent ? fireEvent_DOM : fireEvent_IE;



  Event.Handler = Class.create({
    initialize: function(element, eventName, selector, callback) {
      this.element   = $(element);
      this.eventName = eventName;
      this.selector  = selector;
      this.callback  = callback;
      this.handler   = this.handleEvent.bind(this);
    },


    start: function() {
      Event.observe(this.element, this.eventName, this.handler);
      return this;
    },

    stop: function() {
      Event.stopObserving(this.element, this.eventName, this.handler);
      return this;
    },

    handleEvent: function(event) {
      var element = Event.findElement(event, this.selector);
      if (element) this.callback.call(this.element, event, element);
    }
  });

  function on(element, eventName, selector, callback) {
    element = $(element);
    if (Object.isFunction(selector) && Object.isUndefined(callback)) {
      callback = selector, selector = null;
    }

    return new Event.Handler(element, eventName, selector, callback).start();
  }

  Object.extend(Event, Event.Methods);

  Object.extend(Event, {
    fire:          fire,
    observe:       observe,
    stopObserving: stopObserving,
    on:            on
  });

  Element.addMethods({
    fire:          fire,

    observe:       observe,

    stopObserving: stopObserving,

    on:            on
  });

  Object.extend(document, {
    fire:          fire.methodize(),

    observe:       observe.methodize(),

    stopObserving: stopObserving.methodize(),

    on:            on.methodize(),

    loaded:        false
  });

  if (GLOBAL.Event) Object.extend(window.Event, Event);
  else GLOBAL.Event = Event;

  GLOBAL.Event.cache = {};

  function destroyCache_IE() {
    GLOBAL.Event.cache = null;
  }

  if (window.attachEvent)
    window.attachEvent('onunload', destroyCache_IE);

  DIV = null;
  docEl = null;
})(this);

(function(GLOBAL) {
  /* Code for creating leak-free event responders is based on work by
   John-David Dalton. */

  var docEl = document.documentElement;
  var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
    && 'onmouseleave' in docEl;

  function isSimulatedMouseEnterLeaveEvent(eventName) {
    return !MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
     (eventName === 'mouseenter' || eventName === 'mouseleave');
  }

  function createResponder(uid, eventName, handler) {
    if (Event._isCustomEvent(eventName))
      return createResponderForCustomEvent(uid, eventName, handler);
    if (isSimulatedMouseEnterLeaveEvent(eventName))
      return createMouseEnterLeaveResponder(uid, eventName, handler);

    return function(event) {
      if (!Event.cache) return;

      var element = Event.cache[uid].element;
      Event.extend(event, element);
      handler.call(element, event);
    };
  }

  function createResponderForCustomEvent(uid, eventName, handler) {
    return function(event) {
      var cache = Event.cache[uid];
      var element =  cache && cache.element;

      if (Object.isUndefined(event.eventName))
        return false;

      if (event.eventName !== eventName)
        return false;

      Event.extend(event, element);
      handler.call(element, event);
    };
  }

  function createMouseEnterLeaveResponder(uid, eventName, handler) {
    return function(event) {
      var element = Event.cache[uid].element;

      Event.extend(event, element);
      var parent = event.relatedTarget;

      while (parent && parent !== element) {
        try { parent = parent.parentNode; }
        catch(e) { parent = element; }
      }

      if (parent === element) return;
      handler.call(element, event);
    }
  }

  GLOBAL.Event._createResponder = createResponder;
  docEl = null;
})(this);

(function(GLOBAL) {
  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
     Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */

  var TIMER;

  function fireContentLoadedEvent() {
    if (document.loaded) return;
    if (TIMER) window.clearTimeout(TIMER);
    document.loaded = true;
    document.fire('dom:loaded');
  }

  function checkReadyState() {
    if (document.readyState === 'complete') {
      document.detachEvent('onreadystatechange', checkReadyState);
      fireContentLoadedEvent();
    }
  }

  function pollDoScroll() {
    try {
      document.documentElement.doScroll('left');
    } catch (e) {
      TIMER = pollDoScroll.defer();
      return;
    }

    fireContentLoadedEvent();
  }


  if (document.readyState === 'complete') {
    fireContentLoadedEvent();
    return;
  }

  if (document.addEventListener) {
    document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);
  } else {
    document.attachEvent('onreadystatechange', checkReadyState);
    if (window == top) TIMER = pollDoScroll.defer();
  }

  Event.observe(window, 'load', fireContentLoadedEvent);
})(this);


Element.addMethods();
/*------------------------------- DEPRECATED -------------------------------*/

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

Element.addMethods({
  childOf: Element.Methods.descendantOf
});

var Insertion = {
  Before: function(element, content) {
    return Element.insert(element, {before:content});
  },

  Top: function(element, content) {
    return Element.insert(element, {top:content});
  },

  Bottom: function(element, content) {
    return Element.insert(element, {bottom:content});
  },

  After: function(element, content) {
    return Element.insert(element, {after:content});
  }
};

var $continue = new Error('"throw $continue" is deprecated, use "return" instead');

var Position = {
  includeScrollOffsets: false,

  prepare: function() {
    this.deltaX =  window.pageXOffset
                || document.documentElement.scrollLeft
                || document.body.scrollLeft
                || 0;
    this.deltaY =  window.pageYOffset
                || document.documentElement.scrollTop
                || document.body.scrollTop
                || 0;
  },

  within: function(element, x, y) {
    if (this.includeScrollOffsets)
      return this.withinIncludingScrolloffsets(element, x, y);
    this.xcomp = x;
    this.ycomp = y;
    this.offset = Element.cumulativeOffset(element);

    return (y >= this.offset[1] &&
            y <  this.offset[1] + element.offsetHeight &&
            x >= this.offset[0] &&
            x <  this.offset[0] + element.offsetWidth);
  },

  withinIncludingScrolloffsets: function(element, x, y) {
    var offsetcache = Element.cumulativeScrollOffset(element);

    this.xcomp = x + offsetcache[0] - this.deltaX;
    this.ycomp = y + offsetcache[1] - this.deltaY;
    this.offset = Element.cumulativeOffset(element);

    return (this.ycomp >= this.offset[1] &&
            this.ycomp <  this.offset[1] + element.offsetHeight &&
            this.xcomp >= this.offset[0] &&
            this.xcomp <  this.offset[0] + element.offsetWidth);
  },

  overlap: function(mode, element) {
    if (!mode) return 0;
    if (mode == 'vertical')
      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
        element.offsetHeight;
    if (mode == 'horizontal')
      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
        element.offsetWidth;
  },


  cumulativeOffset: Element.Methods.cumulativeOffset,

  positionedOffset: Element.Methods.positionedOffset,

  absolutize: function(element) {
    Position.prepare();
    return Element.absolutize(element);
  },

  relativize: function(element) {
    Position.prepare();
    return Element.relativize(element);
  },

  realOffset: Element.Methods.cumulativeScrollOffset,

  offsetParent: Element.Methods.getOffsetParent,

  page: Element.Methods.viewportOffset,

  clone: function(source, target, options) {
    options = options || { };
    return Element.clonePosition(target, source, options);
  }
};

/*--------------------------------------------------------------------------*/

if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
  function iter(name) {
    return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
  }

  instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
  function(element, className) {
    className = className.toString().strip();
    var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
    return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
  } : function(element, className) {
    className = className.toString().strip();
    var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
    if (!classNames && !className) return elements;

    var nodes = $(element).getElementsByTagName('*');
    className = ' ' + className + ' ';

    for (var i = 0, child, cn; child = nodes[i]; i++) {
      if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
          (classNames && classNames.all(function(name) {
            return !name.toString().blank() && cn.include(' ' + name + ' ');
          }))))
        elements.push(Element.extend(child));
    }
    return elements;
  };

  return function(className, parentElement) {
    return $(parentElement || document.body).getElementsByClassName(className);
  };
}(Element.Methods);

/*--------------------------------------------------------------------------*/

Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
  initialize: function(element) {
    this.element = $(element);
  },

  _each: function(iterator, context) {
    this.element.className.split(/\s+/).select(function(name) {
      return name.length > 0;
    })._each(iterator, context);
  },

  set: function(className) {
    this.element.className = className;
  },

  add: function(classNameToAdd) {
    if (this.include(classNameToAdd)) return;
    this.set($A(this).concat(classNameToAdd).join(' '));
  },

  remove: function(classNameToRemove) {
    if (!this.include(classNameToRemove)) return;
    this.set($A(this).without(classNameToRemove).join(' '));
  },

  toString: function() {
    return $A(this).join(' ');
  }
};

Object.extend(Element.ClassNames.prototype, Enumerable);

/*--------------------------------------------------------------------------*/

(function() {
  window.Selector = Class.create({
    initialize: function(expression) {
      this.expression = expression.strip();
    },

    findElements: function(rootElement) {
      return Prototype.Selector.select(this.expression, rootElement);
    },

    match: function(element) {
      return Prototype.Selector.match(element, this.expression);
    },

    toString: function() {
      return this.expression;
    },

    inspect: function() {
      return "#<Selector: " + this.expression + ">";
    }
  });

  Object.extend(Selector, {
    matchElements: function(elements, expression) {
      var match = Prototype.Selector.match,
          results = [];

      for (var i = 0, length = elements.length; i < length; i++) {
        var element = elements[i];
        if (match(element, expression)) {
          results.push(Element.extend(element));
        }
      }
      return results;
    },

    findElement: function(elements, expression, index) {
      index = index || 0;
      var matchIndex = 0, element;
      for (var i = 0, length = elements.length; i < length; i++) {
        element = elements[i];
        if (Prototype.Selector.match(element, expression) && index === matchIndex++) {
          return Element.extend(element);
        }
      }
    },

    findChildElements: function(element, expressions) {
      var selector = expressions.toArray().join(', ');
      return Prototype.Selector.select(selector, element || document);
    }
  });
})();//************************************************************
// sprintf.js
//	2004/03/31
//	MW web studio http://homepage1.nifty.com/aok2/
//	aoki makoto <gzl03577@nifty.ne.jp>
//
//	string sprintf ( string i_format [, mixed i_arg1, mixed i_arg2, ...] )
//	string vsprintf( string i_format, array i_args )
//  string hex( number i_num )
//  string oct( number i_num )
//  string bin( number i_num )
//
//	%b		２進数表示
//	%c		与えられた数値をアスキーコードとして１文字表示
//	%d		１０進数表示
//	%e %E	浮動小数点 指数形式 1.234567e+012
//	%f 		浮動小数点 展開形式 123456700000.000000
//	%g %G	%e または %f の自動選択
//	%o		８進数表示
//	%s		文字列表示
//	%x	%X	16進数表示
//
//	使い方例					戻り値
//	sprintf("%08b",   0x34 )	"00110100"
//	sprintf("%c",     0x41 )	"A"
//	sprintf("%+03d",  3    )	"+03"
//	sprintf("%12.3E", 0.345)	"  3.450E-001"
//	sprintf("%12.3f", 0.345)	"       0.345"
//	sprintf("%-9o",   255  )	"377      "
//	sprintf("%-9s",   "ABC")	"ABC      "
//	sprintf("%9s",    "ABC")	"      ABC"
//	sprintf("%04x",   255  )	"00ff"
//	sprintf("%04X",   255  )	"00FF"
//
//	%u       未サポート
//	#        未サポート
//	桁指定 * 未サポート
//	引数交換 未サポート
//************************************************************

//============================================================
//	string sprintf ( string i_format [, mixed i_arg1, mixed i_arg2, ...] )
//============================================================
function sprintf( i_format )
{
	var args = new Array();
	
	for ( var i = 1; i < sprintf.arguments.length; ++i )
	{
		args[ args.length ] = sprintf.arguments[i];
	}
	return vsprintf( i_format, args );
}

//============================================================
//	string vsprintf ( string i_format, array i_args )
//============================================================
function vsprintf( i_format, i_args )
{
	var src = i_format;
	var	dst = "";
	var left_part, match_part, right_part;
	var flags, width, precision, type;
	
	for( var i = 0; 0 <= src.search(/%([#0 \-\+]*)([1-9]*[0-9]*)([\.][0-9]*|)([%bcdeEfgGoxXs]{1})/);  )
	{
		left_part  = RegExp.leftContext;
		right_part = RegExp.rightContext;
		flags      = RegExp.$1 + '';
		width      = RegExp.$2 + '';
		precision  = RegExp.$3 + '';
		type       = RegExp.$4 + '';

		if ( type == '%' )
		{
			match_part = '%';
		}
		else if( i < i_args.length )
		{
			match_part = _sprintf(flags, width, precision, type, i_args[i]);
			++i;
		}
		else
		{
			match_part = '';
		}
		
		dst += (left_part + match_part);
		src = right_part;
	}
	dst += src;

	return dst;
}

//------------------------------------------------------------
// local function
//------------------------------------------------------------
function _sprintf( i_flags, i_width, i_precision, i_type, i_value )
{
	switch( i_type )
	{
	case 'b':	func = _sprintf_b; break;
	case 'c':	func = _sprintf_c; break;
	case 'd':	func = _sprintf_d; break;

	case 'e':
	case 'E':
	case 'f':
	case 'g':
	case 'G':	func = _sprintf_f; break;
	
	case 'o':	func = _sprintf_o; break;
	case 's':	func = _sprintf_s; break;

	case 'x':
	case 'X':	func = _sprintf_x; break;
	
	default:	return '';
	}

	return func( i_flags, i_width, i_precision, i_type, i_value );
}

//------------------------------------------------------------
// local function
//------------------------------------------------------------
function _sprintf_b( i_flags, i_width, i_precision, i_type, i_value )
{
	// -	左詰
	// 0	i_precision省略時、左詰め文字
	var align;
	var left_pad_char;		// case align=right
	var right_pad_char;		// case align=left
	var pad_len;
	var s;
	
	s = bin( Math.floor(i_value) );

	align          = (0 <= i_flags.search(/\-/)) ? 'left' : 'right';
	left_pad_char  = (0 <= i_flags.search(/0/) && i_precision == '') ? '0' : ' ';
	right_pad_char = ' ';

	if ( i_precision != '' )
	{
		s = (s == '0') ? '' : s;
		
		pad_len = Number(i_precision.substr(1)) - s.length;
		if ( 0 < pad_len )
		{
			s = str_repeat('0', pad_len) + s;
		}
	}

	if( i_width != '' )
	{
		pad_len = Number(i_width) - s.length;
		if( 0 < pad_len )
		{
			if ( align == 'left' )
			{
				s = s + str_repeat(right_pad_char, pad_len);
			}
			else
			{
				s = str_repeat(left_pad_char, pad_len) + s;
			}
		}
	}

	return s;
}

//------------------------------------------------------------
// local function
//------------------------------------------------------------
function _sprintf_c( i_flags, i_width, i_precision, i_type, i_value )
{
	var align;
	var pad_len;
	var right_pad_char;
	var left_pad_char;
	var s;

	s = '';
	s = String.fromCharCode( Number(i_value) );

	align          = (0 <= i_flags.search(/\-/)) ? 'left' : 'right';
	left_pad_char  = (0 <= i_flags.search(/0/) ) ? '0' : ' ';
	right_pad_char = ' ';

	if( i_width != '' )
	{
		pad_len = Number(i_width) - strlen_b(s);
		if( 0 < pad_len )
		{
			if ( align == 'left' )
			{
				s = s + str_repeat(right_pad_char, pad_len);
			}
			else
			{
				s = str_repeat(left_pad_char, pad_len) + s;
			}
		}
	}

	return s;
}

//------------------------------------------------------------
// local function
//------------------------------------------------------------
function _sprintf_d( i_flags, i_width, i_precision, i_type, i_value )
{
	var align;
	var left_pad_char;		// case align=right
	var right_pad_char;		// case align=left
	var pad_len;
	var sign;
	var s;

	s = String(Math.floor(Math.abs( i_value )));

	align          = (0 <= i_flags.search(/\-/)) ? 'left' : 'right';
	left_pad_char  = (0 <= i_flags.search(/0/) && i_precision == '') ? '0' : ' ';
	right_pad_char = ' ';

	if ( i_precision != '' )
	{
		s = (s == '0') ? '' : s;
		
		pad_len = Number(i_precision.substr(1)) - s.length;
		if ( 0 < pad_len )
		{
			s = str_repeat('0', pad_len) + s;
		}
	}

	if( i_flags.search(/\+/) >= 0 )
	{
		sign = ( i_value >= 0 ) ? '+' : '-';
	}
	else if( i_flags.search(/ /) >= 0 )
	{
		sign = ( i_value >= 0 ) ? ' ' : '-';
	}
	else
	{
		sign = ( i_value >= 0 ) ? '' : '-';
	}

	if( i_width != '' )
	{
		pad_len = Number(i_width) - sign.length - s.length;
		if( 0 < pad_len )
		{
			if ( align == 'left' )
			{
				s = sign + s + str_repeat(right_pad_char, pad_len);
			}
			else if ( left_pad_char == '0' )
			{
				// "+0000123"
				s = sign + str_repeat(left_pad_char, pad_len) + s;
			}
			else
			{
				// "    +123"
				s = str_repeat(left_pad_char, pad_len) + sign + s;
			}
		}
		else
		{
			s = sign + s;
		}
	}
	else
	{
		s = sign + s;
	}
	
	return s;
}

//------------------------------------------------------------
// local function
//------------------------------------------------------------
function _sprintf_f( i_flags, i_width, i_precision, i_type, i_value )
{
	var precision;
	var s = '';
	var num_l, num_r, num_e;
	var sign
	var point;

	precision = (i_precision == '') ? 6 : Number(i_precision.substr(1));

	var arr = __float( i_value, i_type );
	num_l = arr[0];
	num_r = arr[1];
	num_e = arr[2];

	if ( num_r.length <= precision )
	{
		num_r += str_repeat('0', precision);
		num_r = num_r.substr(0, precision);
	}
	else
	{
		var n = num_r.length - precision;
		num_r = parseFloat( num_r );
		for ( ; 0 < n; --n )
		{
			num_r /= 10.0;
		}
		num_r = Math.round( num_r );
		num_r = String( num_r );
		num_r = str_repeat('0', precision) + num_r;
		num_r = num_r.substr( num_r.length - precision );
	}

	     if( i_flags.search(/\+/) >= 0 ){ sign = ( i_value >= 0 ) ? '+' : '-';	}
	else if( i_flags.search(/ / ) >= 0 ){ sign = ( i_value >= 0 ) ? ' ' : '-';	}
	else	                            { sign = ( i_value >= 0 ) ? ''  : '-';	}

	     if( i_flags.search(/#/) >= 0            ) { point = '.'; }
	else if( precision == 0 || num_r.length == 0 ) { point = '';  }
	else                                           { point = '.'; }

	if ( num_e != '' )
	{
		switch ( i_type )
		{
		case 'e':
		case 'g':
			num_e = 'e' + num_e;
			break;
		
		case 'E':
		case 'G':
			num_e = 'E' + num_e;
			break;
		}
	}
	
	var s = num_l + point + num_r + num_e;

	if ( i_width != '' )
	{
		var pad_len = Number(i_width) - (sign.length + s.length);
		if( 0 < pad_len )
		{
			if( i_flags.search(/\-/) >= 0 )
			{
				s = sign + s + str_repeat(' ', pad_len);
			}
			else
			{
				if( i_flags.search(/0/) >= 0 )
				{
					s = sign + str_repeat('0', pad_len) + s;
				}
				else
				{
					s = str_repeat(' ', pad_len) + sign + s;
				}
			}
		}
		else
		{
			s = sign + s;
		}
	}
	else
	{
		s = sign + s;
	}

	return s;
}

function __float( i_value, i_type )
{
	var num_l, num_r, num_e;

	(i_value.toString()).search( /([+\-]*)([0-9]*)([\.]*)([0-9]*)([Ee]*)([+\-]*[0-9]*)/ );
	num_l = RegExp.$2;
	num_r = RegExp.$4;
	num_e = RegExp.$6;

	switch ( i_type )
	{
	case 'g':
	case 'G':
		if ( num_e != '' )
		{
			num_e = sprintf("%+04d", num_e);
		}
		break;
		
	case 'e':
	case 'E':
		if ( num_e == '' )
		{
			num_e = 0;
			if ( 1 < num_l.length )
			{
				// 12345.67    --> 1.234567 e+04
				num_e = num_l.length - 1;
				num_r = num_l.substr(1) + num_r;
				num_l = num_l.substr(0,1);
			}
			else if ( num_l.length == 1 && num_l != '0' )
			{
				// 1.????
				// do nothing
			}
			else 
			{
				//  .00001234  ---> 1.234   e-05
				// 0.00123455  ---> 1.23455 e-03
				var n = num_r.search( /([1-9][0-9]*)$/ );
				if ( 0 <= n )
				{
					num_l = num_r.substr( n, 1 );
					num_r = num_r.substr( n + 1 );
					num_e = -(n + 1);
				}
			}
		}
		else
		{
			num_e = Number(num_e);
		}
		num_e = sprintf("%+04d", num_e);
		break;
		
	case 'f':
		if ( num_e != '' )
		{
			num_e = Number(num_e);
			if ( 0 < num_e )
			{
				if ( num_e <= num_r.length )
				{
					num_l += num_r.substr(0, num_e);
					num_r =  num_r.substr(num_e);
				}
				else
				{
					num_l += num_r;
					num_e -= num_r.length;
					num_r = "";
					num_l += str_repeat('0', num_e);
				}
			}
			else if ( num_e < 0 )
			{
				num_e = Math.abs(num_e);
				if ( num_e <= num_l.length )
				{
					num_r = num_l.substr(num_l.length - num_e) + num_r;
					num_l = num_l.substr(0, num_l.length - num_e);
				}
				else
				{
					num_r =  num_l + num_r;
					num_e -= num_l.length;
					num_l = "";
					num_r = str_repeat('0', num_e) + num_r;
				}
				if ( num_l == '' )
				{
					num_l = '0';
				}
			}
			num_e = '';
		}
		break;
		
	default:
		break;
	}
	
	return  new Array( num_l, num_r, num_e );
}

//------------------------------------------------------------
// local function
//------------------------------------------------------------
function _sprintf_o( i_flags, i_width, i_precision, i_type, i_value )
{
	// -	左詰
	// 0	i_precision省略時、左詰め文字
	var align;
	var left_pad_char;		// case align=right
	var right_pad_char;		// case align=left
	var pad_len;
	var s;
	
	s = oct( Math.floor(i_value) );

	align          = (0 <= i_flags.search(/\-/)) ? 'left' : 'right';
	left_pad_char  = (0 <= i_flags.search(/0/) && i_precision == '') ? '0' : ' ';
	right_pad_char = ' ';

	if ( i_precision != '' )
	{
		s = (s == '0') ? '' : s;
		
		pad_len = Number(i_precision.substr(1)) - s.length;
		if ( 0 < pad_len )
		{
			s = str_repeat('0', pad_len) + s;
		}
	}

	if ( i_width != '' )
	{
		pad_len = Number(i_width) - s.length;
		if( 0 < pad_len )
		{
			if ( align == 'left' )
			{
				s = s + str_repeat(right_pad_char, pad_len);
			}
			else
			{
				s = str_repeat(left_pad_char, pad_len) + s;
			}
		}
	}

	return s;
}

//------------------------------------------------------------
// local function
//------------------------------------------------------------
function _sprintf_s( i_flags, i_width, i_precision, i_type, i_value )
{
	var align;
	var left_pad_char;		// case align=right
	var right_pad_char;		// case align=left
	var pad_len;
	var s;
	
	
	s = String(i_value);

	align          = (0 <= i_flags.search(/\-/)) ? 'left' : 'right';
	left_pad_char  = (0 <= i_flags.search(/0/) ) ? '0' : ' ';
	right_pad_char = ' ';

	if( i_precision != '' )
	{
		s = substr_b( s, 0, Number(i_precision.substr(1)) );
	}

	if( i_width != '' )
	{
		pad_len = Number(i_width) - strlen_b(s);
		if( 0 < pad_len )
		{
			if ( align == 'left' )
			{
				s = s + str_repeat(right_pad_char, pad_len);
			}
			else
			{
				s = str_repeat(left_pad_char, pad_len) + s;
			}
		}
	}

	return s;
}

//------------------------------------------------------------
// local function
//------------------------------------------------------------
function _sprintf_x( i_flags, i_width, i_precision, i_type, i_value )
{
	// -	左詰
	// 0	i_precision省略時、左詰め文字
	var align;
	var left_pad_char;		// case align=right
	var right_pad_char;		// case align=left
	var pad_len;
	var s;
	
	s = '';
	s = hex( Math.floor(i_value) );
	s = (i_type == 'X') ? s.toUpperCase() : s.toLowerCase();

	align          = (0 <= i_flags.search(/\-/)) ? 'left' : 'right';
	left_pad_char  = (0 <= i_flags.search(/0/) && i_precision == '') ? '0' : ' ';
	right_pad_char = ' ';

	if ( i_precision != '' )
	{
		s = (s == '0') ? '' : s;
		
		pad_len = Number(i_precision.substr(1)) - s.length;
		if ( 0 < pad_len )
		{
			s = str_repeat('0', pad_len) + s;
		}
	}

	if( i_width != '' )
	{
		pad_len = Number(i_width) - s.length;
		if( 0 < pad_len )
		{
			if ( align == 'left' )
			{
				s = s + str_repeat(right_pad_char, pad_len);
			}
			else
			{
				s = str_repeat(left_pad_char, pad_len) + s;
			}
		}
	}

	return s;
}

//============================================================
// string hex( number i_num )
//============================================================
function hex( i_num )
{
	var num  = Number(i_num);
	var str  = '';
	
	//----------------------------------------
	// 符号なし右シフトがないため、負数の右シフトは無限ループになる
	// 0xF0FFFFFF >> 4	--> 0xFF0FFFFF
	// 下位から上位へシフトして、ゼロになったら終わり、という判定を追加した
	//----------------------------------------
	var mask = 0xF;
	
	do {
		str = "0123456789ABCDEF".substr((num & 0xF), 1) + str;
		num  >>= 4;
		mask <<= 4;
		
	} while( num != 0 && mask != 0 )

	return str;
}


//============================================================
// string oct( number i_num )
//============================================================
function oct( i_num )
{
	var bin_str;
	var str;
	var s, e;
	
	bin_str = bin( i_num );
		
	if ( bin_str.length < 3 )
	{
		e = bin_str.length;
	}
	else
	{
		e = bin_str.length % 3;
		if ( e == 0 ) e = 3;
	}
	
	
	str = '';
	for ( s = 0; s < bin_str.length; s = e, e += 3 )
	{
		buf = bin_str.substring(s, e);
		buf = bin2oct( buf );
		str += buf;
	}
	
	return str;
	
	
	function bin2oct( i_bin_str )
	{
		var chr;
		var bin;
		var mask;
		var num;
		
		num  = 0;
		mask = 1;
		for ( var i = i_bin_str.length - 1; 0 <= i; --i )
		{
			chr = i_bin_str.substr(i,1);
			bin = Number(chr);
			
			num += (mask * bin);
			mask <<= 1;
		}
		
		return String(num);
	}
}


//============================================================
// string bin( number i_num )
//============================================================
function bin( i_num )
{
	var num  = Number(i_num);
	var str  = '';
	
	//----------------------------------------
	// 符号なし右シフトがないため、負数の右シフトは無限ループになる
	// 参照：hex()
	//----------------------------------------
	var mask = 0x1;
	
	do {
		str = String(num & 0x1) + str;
		num  >>= 1;
		mask <<= 1;
		
	} while( num != 0 && mask != 0 )

	return str;
}


function str_repeat( i_str, i_repeat )
{
	var arr = new Array();
	
	for ( var i = i_repeat; i > 0; --i )
	{
		arr[ arr.length ] = i_str;
	}
	
	return arr.join('');
}


function strlen_b( i_str )
{
	var len;
	
	len = 0;
	for ( var i = 0; i < i_str.length; ++i )
	{
		if ( i_str.charCodeAt(i) < 0x100 )
		{
			len++;
		}
		else
		{
			len += 2;
		}
	}
	
	return len;
}

function substr_b( i_str, i_pos, i_len )
{
	var type_arr = new Array();
	var char_arr = new Array();
	var s;
	
	for ( var i = 0; i < i_str.length; ++i )
	{
		if ( i_str.charCodeAt(i) < 0x100 )
		{
			// ascii
			type_arr[ type_arr.length ] = 0;
			char_arr[ char_arr.length ] = i_str.substr(i,1);
		}
		else
		{
			// multibyte 1st
			type_arr[ type_arr.length ] = 1;
			char_arr[ char_arr.length ] = i_str.substr(i,1);
			
			// multibyte 2nd
			type_arr[ type_arr.length ] = 2;
			char_arr[ char_arr.length ] = i_str.substr(i,1);
		}
	}
	
	type_arr = type_arr.slice( i_pos, i_len );
	char_arr = char_arr.slice( i_pos, i_len );
	
	if ( 0 < type_arr.length )
	{
		// 先頭、最後が漢字をまたいでいないか？
		if ( type_arr[0] == 2 )
		{
			type_arr[0] = 0;
			char_arr[0] = ' ';
		}
		if ( type_arr[type_arr.length - 1] == 1 )
		{
			type_arr[type_arr.length - 1] = 0;
			char_arr[char_arr.length - 1] = ' ';
		}
	}
	
	s = '';
	for ( var i = 0; i < type_arr.length; ++i )
	{
		if ( type_arr[i] == 0 ||  type_arr[i] == 1 )
		{
			s += char_arr[i];
		}
	}
	
	return s;
}

// script.aculo.us effects.js v1.6.4, Wed Sep 06 11:30:58 CEST 2006

// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
//  Justin Palmer (http://encytemedia.com/)
//  Mark Pilgrim (http://diveintomark.org/)
//  Martin Bialasinki
// 
// See scriptaculous.js for full license.  

// converts rgb() and #xxx to #xxxxxx format,  
// returns self (or first argument) if not convertable  
String.prototype.parseColor = function() {  
  var color = '#';  
  if(this.slice(0,4) == 'rgb(') {  
    var cols = this.slice(4,this.length-1).split(',');  
    var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);  
  } else {  
    if(this.slice(0,1) == '#') {  
      if(this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();  
      if(this.length==7) color = this.toLowerCase();  
    }  
  }  
  return(color.length==7 ? color : (arguments[0] || this));  
}

/*--------------------------------------------------------------------------*/

Element.collectTextNodes = function(element) {  
  return $A($(element).childNodes).collect( function(node) {
    return (node.nodeType==3 ? node.nodeValue : 
      (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
  }).flatten().join('');
}

Element.collectTextNodesIgnoreClass = function(element, className) {  
  return $A($(element).childNodes).collect( function(node) {
    return (node.nodeType==3 ? node.nodeValue : 
      ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? 
        Element.collectTextNodesIgnoreClass(node, className) : ''));
  }).flatten().join('');
}

Element.setContentZoom = function(element, percent) {
  element = $(element);  
  Element.setStyle(element, {fontSize: (percent/100) + 'em'});   
  if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
}

Element.getOpacity = function(element){  
  var opacity;
  if (opacity = Element.getStyle(element, 'opacity'))  
    return parseFloat(opacity);  
  if (opacity = (Element.getStyle(element, 'filter') || '').match(/alpha\(opacity=(.*)\)/))  
    if(opacity[1]) return parseFloat(opacity[1]) / 100;  
  return 1.0;  
}

Element.setOpacity = function(element, value){  
  element= $(element);  
  if (value == 1){
    Element.setStyle(element, { opacity: 
      (/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? 
      0.999999 : 1.0 });
    if(/MSIE/.test(navigator.userAgent) && !window.opera)  
      Element.setStyle(element, {filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')});  
  } else {  
    if(value < 0.00001) value = 0;  
    Element.setStyle(element, {opacity: value});
    if(/MSIE/.test(navigator.userAgent) && !window.opera)  
     Element.setStyle(element, 
       { filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'') +
                 'alpha(opacity='+value*100+')' });  
  }
}  
 
Element.getInlineOpacity = function(element){  
  return $(element).style.opacity || '';
}  

Element.childrenWithClassName = function(element, className, findFirst) {
  var classNameRegExp = new RegExp("(^|\\s)" + className + "(\\s|$)");
  var results = $A($(element).getElementsByTagName('*'))[findFirst ? 'detect' : 'select']( function(c) { 
    return (c.className && c.className.match(classNameRegExp));
  });
  if(!results) results = [];
  return results;
}

Element.forceRerendering = function(element) {
  try {
    element = $(element);
    var n = document.createTextNode(' ');
    element.appendChild(n);
    element.removeChild(n);
  } catch(e) { }
};

/*--------------------------------------------------------------------------*/

Array.prototype.call = function() {
  var args = arguments;
  this.each(function(f){ f.apply(this, args) });
}

/*--------------------------------------------------------------------------*/

var Effect = {
  _elementDoesNotExistError: {
    name: 'ElementDoesNotExistError',
    message: 'The specified DOM element does not exist, but is required for this effect to operate'
  },
  tagifyText: function(element) {
    if(typeof Builder == 'undefined')
      throw("Effect.tagifyText requires including script.aculo.us' builder.js library");
      
    var tagifyStyle = 'position:relative';
    if(/MSIE/.test(navigator.userAgent) && !window.opera) tagifyStyle += ';zoom:1';
    element = $(element);
    $A(element.childNodes).each( function(child) {
      if(child.nodeType==3) {
        child.nodeValue.toArray().each( function(character) {
          element.insertBefore(
            Builder.node('span',{style: tagifyStyle},
              character == ' ' ? String.fromCharCode(160) : character), 
              child);
        });
        Element.remove(child);
      }
    });
  },
  multiple: function(element, effect) {
    var elements;
    if(((typeof element == 'object') || 
        (typeof element == 'function')) && 
       (element.length))
      elements = element;
    else
      elements = $(element).childNodes;
      
    var options = Object.extend({
      speed: 0.1,
      delay: 0.0
    }, arguments[2] || {});
    var masterDelay = options.delay;

    $A(elements).each( function(element, index) {
      new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
    });
  },
  PAIRS: {
    'slide':  ['SlideDown','SlideUp'],
    'blind':  ['BlindDown','BlindUp'],
    'appear': ['Appear','Fade']
  },
  toggle: function(element, effect) {
    element = $(element);
    effect = (effect || 'appear').toLowerCase();
    var options = Object.extend({
      queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
    }, arguments[2] || {});
    Effect[element.visible() ? 
      Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
  }
};

var Effect2 = Effect; // deprecated

/* ------------- transitions ------------- */

Effect.Transitions = {}

Effect.Transitions.linear = Prototype.K;

Effect.Transitions.sinoidal = function(pos) {
  return (-Math.cos(pos*Math.PI)/2) + 0.5;
}
Effect.Transitions.reverse  = function(pos) {
  return 1-pos;
}
Effect.Transitions.flicker = function(pos) {
  return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
}
Effect.Transitions.wobble = function(pos) {
  return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
}
Effect.Transitions.pulse = function(pos) {
  return (Math.floor(pos*10) % 2 == 0 ? 
    (pos*10-Math.floor(pos*10)) : 1-(pos*10-Math.floor(pos*10)));
}
Effect.Transitions.none = function(pos) {
  return 0;
}
Effect.Transitions.full = function(pos) {
  return 1;
}

/* ------------- core effects ------------- */

Effect.ScopedQueue = Class.create();
Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {
  initialize: function() {
    this.effects  = [];
    this.interval = null;
  },
  _each: function(iterator) {
    this.effects._each(iterator);
  },
  add: function(effect) {
    var timestamp = new Date().getTime();
    
    var position = (typeof effect.options.queue == 'string') ? 
      effect.options.queue : effect.options.queue.position;
    
    switch(position) {
      case 'front':
        // move unstarted effects after this effect  
        this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
            e.startOn  += effect.finishOn;
            e.finishOn += effect.finishOn;
          });
        break;
      case 'end':
        // start effect after last queued effect has finished
        timestamp = this.effects.pluck('finishOn').max() || timestamp;
        break;
    }
    
    effect.startOn  += timestamp;
    effect.finishOn += timestamp;

    if(!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
      this.effects.push(effect);
    
    if(!this.interval) 
      this.interval = setInterval(this.loop.bind(this), 40);
  },
  remove: function(effect) {
    this.effects = this.effects.reject(function(e) { return e==effect });
    if(this.effects.length == 0) {
      clearInterval(this.interval);
      this.interval = null;
    }
  },
  loop: function() {
    var timePos = new Date().getTime();
    this.effects.invoke('loop', timePos);
  }
});

Effect.Queues = {
  instances: $H(),
  get: function(queueName) {
    if(typeof queueName != 'string') return queueName;
    
    if(!this.instances[queueName])
      this.instances[queueName] = new Effect.ScopedQueue();
      
    return this.instances[queueName];
  }
}
Effect.Queue = Effect.Queues.get('global');

Effect.DefaultOptions = {
  transition: Effect.Transitions.sinoidal,
  duration:   1.0,   // seconds
  fps:        25.0,  // max. 25fps due to Effect.Queue implementation
  sync:       false, // true for combining
  from:       0.0,
  to:         1.0,
  delay:      0.0,
  queue:      'parallel'
}

Effect.Base = function() {};
Effect.Base.prototype = {
  position: null,
  start: function(options) {
    this.options      = Object.extend(Object.extend({},Effect.DefaultOptions), options || {});
    this.currentFrame = 0;
    this.state        = 'idle';
    this.startOn      = this.options.delay*1000;
    this.finishOn     = this.startOn + (this.options.duration*1000);
    this.event('beforeStart');
    if(!this.options.sync)
      Effect.Queues.get(typeof this.options.queue == 'string' ? 
        'global' : this.options.queue.scope).add(this);
  },
  loop: function(timePos) {
    if(timePos >= this.startOn) {
      if(timePos >= this.finishOn) {
        this.render(1.0);
        this.cancel();
        this.event('beforeFinish');
        if(this.finish) this.finish(); 
        this.event('afterFinish');
        return;  
      }
      var pos   = (timePos - this.startOn) / (this.finishOn - this.startOn);
      var frame = Math.round(pos * this.options.fps * this.options.duration);
      if(frame > this.currentFrame) {
        this.render(pos);
        this.currentFrame = frame;
      }
    }
  },
  render: function(pos) {
    if(this.state == 'idle') {
      this.state = 'running';
      this.event('beforeSetup');
      if(this.setup) this.setup();
      this.event('afterSetup');
    }
    if(this.state == 'running') {
      if(this.options.transition) pos = this.options.transition(pos);
      pos *= (this.options.to-this.options.from);
      pos += this.options.from;
      this.position = pos;
      this.event('beforeUpdate');
      if(this.update) this.update(pos);
      this.event('afterUpdate');
    }
  },
  cancel: function() {
    if(!this.options.sync)
      Effect.Queues.get(typeof this.options.queue == 'string' ? 
        'global' : this.options.queue.scope).remove(this);
    this.state = 'finished';
  },
  event: function(eventName) {
    if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
    if(this.options[eventName]) this.options[eventName](this);
  },
  inspect: function() {
    return '#<Effect:' + $H(this).inspect() + ',options:' + $H(this.options).inspect() + '>';
  }
}

Effect.Parallel = Class.create();
Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), {
  initialize: function(effects) {
    this.effects = effects || [];
    this.start(arguments[1]);
  },
  update: function(position) {
    this.effects.invoke('render', position);
  },
  finish: function(position) {
    this.effects.each( function(effect) {
      effect.render(1.0);
      effect.cancel();
      effect.event('beforeFinish');
      if(effect.finish) effect.finish(position);
      effect.event('afterFinish');
    });
  }
});

Effect.Opacity = Class.create();
Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    // make this work on IE on elements without 'layout'
    if(/MSIE/.test(navigator.userAgent) && !window.opera && (!this.element.currentStyle.hasLayout))
      this.element.setStyle({zoom: 1});
    var options = Object.extend({
      from: this.element.getOpacity() || 0.0,
      to:   1.0
    }, arguments[1] || {});
    this.start(options);
  },
  update: function(position) {
    this.element.setOpacity(position);
  }
});

Effect.Move = Class.create();
Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      x:    0,
      y:    0,
      mode: 'relative'
    }, arguments[1] || {});
    this.start(options);
  },
  setup: function() {
    // Bug in Opera: Opera returns the "real" position of a static element or
    // relative element that does not have top/left explicitly set.
    // ==> Always set top and left for position relative elements in your stylesheets 
    // (to 0 if you do not need them) 
    this.element.makePositioned();
    this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
    this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
    if(this.options.mode == 'absolute') {
      // absolute movement, so we need to calc deltaX and deltaY
      this.options.x = this.options.x - this.originalLeft;
      this.options.y = this.options.y - this.originalTop;
    }
  },
  update: function(position) {
    this.element.setStyle({
      left: Math.round(this.options.x  * position + this.originalLeft) + 'px',
      top:  Math.round(this.options.y  * position + this.originalTop)  + 'px'
    });
  }
});

// for backwards compatibility
Effect.MoveBy = function(element, toTop, toLeft) {
  return new Effect.Move(element, 
    Object.extend({ x: toLeft, y: toTop }, arguments[3] || {}));
};

Effect.Scale = Class.create();
Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {
  initialize: function(element, percent) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      scaleX: true,
      scaleY: true,
      scaleContent: true,
      scaleFromCenter: false,
      scaleMode: 'box',        // 'box' or 'contents' or {} with provided values
      scaleFrom: 100.0,
      scaleTo:   percent
    }, arguments[2] || {});
    this.start(options);
  },
  setup: function() {
    this.restoreAfterFinish = this.options.restoreAfterFinish || false;
    this.elementPositioning = this.element.getStyle('position');
    
    this.originalStyle = {};
    ['top','left','width','height','fontSize'].each( function(k) {
      this.originalStyle[k] = this.element.style[k];
    }.bind(this));
      
    this.originalTop  = this.element.offsetTop;
    this.originalLeft = this.element.offsetLeft;
    
    var fontSize = this.element.getStyle('font-size') || '100%';
    ['em','px','%','pt'].each( function(fontSizeType) {
      if(fontSize.indexOf(fontSizeType)>0) {
        this.fontSize     = parseFloat(fontSize);
        this.fontSizeType = fontSizeType;
      }
    }.bind(this));
    
    this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
    
    this.dims = null;
    if(this.options.scaleMode=='box')
      this.dims = [this.element.offsetHeight, this.element.offsetWidth];
    if(/^content/.test(this.options.scaleMode))
      this.dims = [this.element.scrollHeight, this.element.scrollWidth];
    if(!this.dims)
      this.dims = [this.options.scaleMode.originalHeight,
                   this.options.scaleMode.originalWidth];
  },
  update: function(position) {
    var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
    if(this.options.scaleContent && this.fontSize)
      this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
    this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
  },
  finish: function(position) {
    if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
  },
  setDimensions: function(height, width) {
    var d = {};
    if(this.options.scaleX) d.width = Math.round(width) + 'px';
    if(this.options.scaleY) d.height = Math.round(height) + 'px';
    if(this.options.scaleFromCenter) {
      var topd  = (height - this.dims[0])/2;
      var leftd = (width  - this.dims[1])/2;
      if(this.elementPositioning == 'absolute') {
        if(this.options.scaleY) d.top = this.originalTop-topd + 'px';
        if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
      } else {
        if(this.options.scaleY) d.top = -topd + 'px';
        if(this.options.scaleX) d.left = -leftd + 'px';
      }
    }
    this.element.setStyle(d);
  }
});

Effect.Highlight = Class.create();
Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {});
    this.start(options);
  },
  setup: function() {
    // Prevent executing on elements not in the layout flow
    if(this.element.getStyle('display')=='none') { this.cancel(); return; }
    // Disable background image during the effect
    this.oldStyle = {
      backgroundImage: this.element.getStyle('background-image') };
    this.element.setStyle({backgroundImage: 'none'});
    if(!this.options.endcolor)
      this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
    if(!this.options.restorecolor)
      this.options.restorecolor = this.element.getStyle('background-color');
    // init color calculations
    this._base  = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
    this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));
  },
  update: function(position) {
    this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
      return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) });
  },
  finish: function() {
    this.element.setStyle(Object.extend(this.oldStyle, {
      backgroundColor: this.options.restorecolor
    }));
  }
});

Effect.ScrollTo = Class.create();
Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    this.start(arguments[1] || {});
  },
  setup: function() {
    Position.prepare();
    var offsets = Position.cumulativeOffset(this.element);
    if(this.options.offset) offsets[1] += this.options.offset;
    var max = window.innerHeight ? 
      window.height - window.innerHeight :
      document.body.scrollHeight - 
        (document.documentElement.clientHeight ? 
          document.documentElement.clientHeight : document.body.clientHeight);
    this.scrollStart = Position.deltaY;
    this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart;
  },
  update: function(position) {
    Position.prepare();
    window.scrollTo(Position.deltaX, 
      this.scrollStart + (position*this.delta));
  }
});

/* ------------- combination effects ------------- */

Effect.Fade = function(element) {
  element = $(element);
  var oldOpacity = element.getInlineOpacity();
  var options = Object.extend({
  from: element.getOpacity() || 1.0,
  to:   0.0,
  afterFinishInternal: function(effect) { 
    if(effect.options.to!=0) return;
    effect.element.hide();
    effect.element.setStyle({opacity: oldOpacity}); 
  }}, arguments[1] || {});
  return new Effect.Opacity(element,options);
}

Effect.Appear = function(element) {
  element = $(element);
  var options = Object.extend({
  from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
  to:   1.0,
  // force Safari to render floated elements properly
  afterFinishInternal: function(effect) {
    effect.element.forceRerendering();
  },
  beforeSetup: function(effect) {
    effect.element.setOpacity(effect.options.from);
    effect.element.show(); 
  }}, arguments[1] || {});
  return new Effect.Opacity(element,options);
}

Effect.Puff = function(element) {
  element = $(element);
  var oldStyle = { 
    opacity: element.getInlineOpacity(), 
    position: element.getStyle('position'),
    top:  element.style.top,
    left: element.style.left,
    width: element.style.width,
    height: element.style.height
  };
  return new Effect.Parallel(
   [ new Effect.Scale(element, 200, 
      { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), 
     new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], 
     Object.extend({ duration: 1.0, 
      beforeSetupInternal: function(effect) {
        Position.absolutize(effect.effects[0].element)
      },
      afterFinishInternal: function(effect) {
         effect.effects[0].element.hide();
         effect.effects[0].element.setStyle(oldStyle); }
     }, arguments[1] || {})
   );
}

Effect.BlindUp = function(element) {
  element = $(element);
  element.makeClipping();
  return new Effect.Scale(element, 0,
    Object.extend({ scaleContent: false, 
      scaleX: false, 
      restoreAfterFinish: true,
      afterFinishInternal: function(effect) {
        effect.element.hide();
        effect.element.undoClipping();
      } 
    }, arguments[1] || {})
  );
}

Effect.BlindDown = function(element) {
  element = $(element);
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, 100, Object.extend({ 
    scaleContent: false, 
    scaleX: false,
    scaleFrom: 0,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makeClipping();
      effect.element.setStyle({height: '0px'});
      effect.element.show(); 
    },  
    afterFinishInternal: function(effect) {
      effect.element.undoClipping();
    }
  }, arguments[1] || {}));
}

Effect.SwitchOff = function(element) {
  element = $(element);
  var oldOpacity = element.getInlineOpacity();
  return new Effect.Appear(element, Object.extend({
    duration: 0.4,
    from: 0,
    transition: Effect.Transitions.flicker,
    afterFinishInternal: function(effect) {
      new Effect.Scale(effect.element, 1, { 
        duration: 0.3, scaleFromCenter: true,
        scaleX: false, scaleContent: false, restoreAfterFinish: true,
        beforeSetup: function(effect) { 
          effect.element.makePositioned();
          effect.element.makeClipping();
        },
        afterFinishInternal: function(effect) {
          effect.element.hide();
          effect.element.undoClipping();
          effect.element.undoPositioned();
          effect.element.setStyle({opacity: oldOpacity});
        }
      })
    }
  }, arguments[1] || {}));
}

Effect.DropOut = function(element) {
  element = $(element);
  var oldStyle = {
    top: element.getStyle('top'),
    left: element.getStyle('left'),
    opacity: element.getInlineOpacity() };
  return new Effect.Parallel(
    [ new Effect.Move(element, {x: 0, y: 100, sync: true }), 
      new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
    Object.extend(
      { duration: 0.5,
        beforeSetup: function(effect) {
          effect.effects[0].element.makePositioned(); 
        },
        afterFinishInternal: function(effect) {
          effect.effects[0].element.hide();
          effect.effects[0].element.undoPositioned();
          effect.effects[0].element.setStyle(oldStyle);
        } 
      }, arguments[1] || {}));
}

Effect.Shake = function(element) {
  element = $(element);
  var oldStyle = {
    top: element.getStyle('top'),
    left: element.getStyle('left') };
    return new Effect.Move(element, 
      { x:  20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x:  40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x:  40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
        effect.element.undoPositioned();
        effect.element.setStyle(oldStyle);
  }}) }}) }}) }}) }}) }});
}

Effect.SlideDown = function(element) {
  element = $(element);
  element.cleanWhitespace();
  // SlideDown need to have the content of the element wrapped in a container element with fixed height!
  var oldInnerBottom = $(element.firstChild).getStyle('bottom');
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, 100, Object.extend({ 
    scaleContent: false, 
    scaleX: false, 
    scaleFrom: window.opera ? 0 : 1,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makePositioned();
      effect.element.firstChild.makePositioned();
      if(window.opera) effect.element.setStyle({top: ''});
      effect.element.makeClipping();
      effect.element.setStyle({height: '0px'});
      effect.element.show(); },
    afterUpdateInternal: function(effect) {
      effect.element.firstChild.setStyle({bottom:
        (effect.dims[0] - effect.element.clientHeight) + 'px' }); 
    },
    afterFinishInternal: function(effect) {
      effect.element.undoClipping(); 
      // IE will crash if child is undoPositioned first
      if(/MSIE/.test(navigator.userAgent) && !window.opera){
        effect.element.undoPositioned();
        effect.element.firstChild.undoPositioned();
      }else{
        effect.element.firstChild.undoPositioned();
        effect.element.undoPositioned();
      }
      effect.element.firstChild.setStyle({bottom: oldInnerBottom}); }
    }, arguments[1] || {})
  );
}

Effect.SlideUp = function(element) {
  element = $(element);
  element.cleanWhitespace();
  var oldInnerBottom = $(element.firstChild).getStyle('bottom');
  return new Effect.Scale(element, window.opera ? 0 : 1,
   Object.extend({ scaleContent: false, 
    scaleX: false, 
    scaleMode: 'box',
    scaleFrom: 100,
    restoreAfterFinish: true,
    beforeStartInternal: function(effect) {
      effect.element.makePositioned();
      effect.element.firstChild.makePositioned();
      if(window.opera) effect.element.setStyle({top: ''});
      effect.element.makeClipping();
      effect.element.show(); },  
    afterUpdateInternal: function(effect) {
      effect.element.firstChild.setStyle({bottom:
        (effect.dims[0] - effect.element.clientHeight) + 'px' }); },
    afterFinishInternal: function(effect) {
      effect.element.hide();
      effect.element.undoClipping();
      effect.element.firstChild.undoPositioned();
      effect.element.undoPositioned();
      effect.element.setStyle({bottom: oldInnerBottom}); }
   }, arguments[1] || {})
  );
}

// Bug in opera makes the TD containing this element expand for a instance after finish 
Effect.Squish = function(element) {
  return new Effect.Scale(element, window.opera ? 1 : 0, 
    { restoreAfterFinish: true,
      beforeSetup: function(effect) {
        effect.element.makeClipping(effect.element); },  
      afterFinishInternal: function(effect) {
        effect.element.hide(effect.element); 
        effect.element.undoClipping(effect.element); }
  });
}

Effect.Grow = function(element) {
  element = $(element);
  var options = Object.extend({
    direction: 'center',
    moveTransition: Effect.Transitions.sinoidal,
    scaleTransition: Effect.Transitions.sinoidal,
    opacityTransition: Effect.Transitions.full
  }, arguments[1] || {});
  var oldStyle = {
    top: element.style.top,
    left: element.style.left,
    height: element.style.height,
    width: element.style.width,
    opacity: element.getInlineOpacity() };

  var dims = element.getDimensions();    
  var initialMoveX, initialMoveY;
  var moveX, moveY;
  
  switch (options.direction) {
    case 'top-left':
      initialMoveX = initialMoveY = moveX = moveY = 0; 
      break;
    case 'top-right':
      initialMoveX = dims.width;
      initialMoveY = moveY = 0;
      moveX = -dims.width;
      break;
    case 'bottom-left':
      initialMoveX = moveX = 0;
      initialMoveY = dims.height;
      moveY = -dims.height;
      break;
    case 'bottom-right':
      initialMoveX = dims.width;
      initialMoveY = dims.height;
      moveX = -dims.width;
      moveY = -dims.height;
      break;
    case 'center':
      initialMoveX = dims.width / 2;
      initialMoveY = dims.height / 2;
      moveX = -dims.width / 2;
      moveY = -dims.height / 2;
      break;
  }
  
  return new Effect.Move(element, {
    x: initialMoveX,
    y: initialMoveY,
    duration: 0.01, 
    beforeSetup: function(effect) {
      effect.element.hide();
      effect.element.makeClipping();
      effect.element.makePositioned();
    },
    afterFinishInternal: function(effect) {
      new Effect.Parallel(
        [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
          new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
          new Effect.Scale(effect.element, 100, {
            scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, 
            sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
        ], Object.extend({
             beforeSetup: function(effect) {
               effect.effects[0].element.setStyle({height: '0px'});
               effect.effects[0].element.show(); 
             },
             afterFinishInternal: function(effect) {
               effect.effects[0].element.undoClipping();
               effect.effects[0].element.undoPositioned();
               effect.effects[0].element.setStyle(oldStyle); 
             }
           }, options)
      )
    }
  });
}

Effect.Shrink = function(element) {
  element = $(element);
  var options = Object.extend({
    direction: 'center',
    moveTransition: Effect.Transitions.sinoidal,
    scaleTransition: Effect.Transitions.sinoidal,
    opacityTransition: Effect.Transitions.none
  }, arguments[1] || {});
  var oldStyle = {
    top: element.style.top,
    left: element.style.left,
    height: element.style.height,
    width: element.style.width,
    opacity: element.getInlineOpacity() };

  var dims = element.getDimensions();
  var moveX, moveY;
  
  switch (options.direction) {
    case 'top-left':
      moveX = moveY = 0;
      break;
    case 'top-right':
      moveX = dims.width;
      moveY = 0;
      break;
    case 'bottom-left':
      moveX = 0;
      moveY = dims.height;
      break;
    case 'bottom-right':
      moveX = dims.width;
      moveY = dims.height;
      break;
    case 'center':  
      moveX = dims.width / 2;
      moveY = dims.height / 2;
      break;
  }
  
  return new Effect.Parallel(
    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
      new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
      new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
    ], Object.extend({            
         beforeStartInternal: function(effect) {
           effect.effects[0].element.makePositioned();
           effect.effects[0].element.makeClipping(); },
         afterFinishInternal: function(effect) {
           effect.effects[0].element.hide();
           effect.effects[0].element.undoClipping();
           effect.effects[0].element.undoPositioned();
           effect.effects[0].element.setStyle(oldStyle); }
       }, options)
  );
}

Effect.Pulsate = function(element) {
  element = $(element);
  var options    = arguments[1] || {};
  var oldOpacity = element.getInlineOpacity();
  var transition = options.transition || Effect.Transitions.sinoidal;
  var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) };
  reverser.bind(transition);
  return new Effect.Opacity(element, 
    Object.extend(Object.extend({  duration: 3.0, from: 0,
      afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
    }, options), {transition: reverser}));
}

Effect.Fold = function(element) {
  element = $(element);
  var oldStyle = {
    top: element.style.top,
    left: element.style.left,
    width: element.style.width,
    height: element.style.height };
  Element.makeClipping(element);
  return new Effect.Scale(element, 5, Object.extend({   
    scaleContent: false,
    scaleX: false,
    afterFinishInternal: function(effect) {
    new Effect.Scale(element, 1, { 
      scaleContent: false, 
      scaleY: false,
      afterFinishInternal: function(effect) {
        effect.element.hide();
        effect.element.undoClipping(); 
        effect.element.setStyle(oldStyle);
      } });
  }}, arguments[1] || {}));
};

['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom',
 'collectTextNodes','collectTextNodesIgnoreClass','childrenWithClassName'].each( 
  function(f) { Element.Methods[f] = Element[f]; }
);

Element.Methods.visualEffect = function(element, effect, options) {
  s = effect.gsub(/_/, '-').camelize();
  effect_class = s.charAt(0).toUpperCase() + s.substring(1);
  new Effect[effect_class](element, options);
  return $(element);
};

Element.addMethods();// script.aculo.us dragdrop.js v1.6.4, Wed Sep 06 11:30:58 CEST 2006

// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//           (c) 2005 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
// 
// See scriptaculous.js for full license.

/*--------------------------------------------------------------------------*/

if(typeof Effect == 'undefined')
  throw("dragdrop.js requires including script.aculo.us' effects.js library");

var Droppables = {
  drops: [],

  remove: function(element) {
    this.drops = this.drops.reject(function(d) { return d.element==$(element) });
  },

  add: function(element) {
    element = $(element);
    var options = Object.extend({
      greedy:     true,
      hoverclass: null,
      tree:       false
    }, arguments[1] || {});

    // cache containers
    if(options.containment) {
      options._containers = [];
      var containment = options.containment;
      if((typeof containment == 'object') && 
        (containment.constructor == Array)) {
        containment.each( function(c) { options._containers.push($(c)) });
      } else {
        options._containers.push($(containment));
      }
    }
    
    if(options.accept) options.accept = [options.accept].flatten();

    Element.makePositioned(element); // fix IE
    options.element = element;

    this.drops.push(options);
  },
  
  findDeepestChild: function(drops) {
    deepest = drops[0];
      
    for (i = 1; i < drops.length; ++i)
      if (Element.isParent(drops[i].element, deepest.element))
        deepest = drops[i];
    
    return deepest;
  },

  isContained: function(element, drop) {
    var containmentNode;
    if(drop.tree) {
      containmentNode = element.treeNode; 
    } else {
      containmentNode = element.parentNode;
    }
    return drop._containers.detect(function(c) { return containmentNode == c });
  },
  
  isAffected: function(point, element, drop) {
    return (
      (drop.element!=element) &&
      ((!drop._containers) ||
        this.isContained(element, drop)) &&
      ((!drop.accept) ||
        (Element.classNames(element).detect( 
          function(v) { return drop.accept.include(v) } ) )) &&
      Position.within(drop.element, point[0], point[1]) );
  },

  deactivate: function(drop) {
    if(drop.hoverclass)
      Element.removeClassName(drop.element, drop.hoverclass);
    this.last_active = null;
  },

  activate: function(drop) {
    if(drop.hoverclass)
      Element.addClassName(drop.element, drop.hoverclass);
    this.last_active = drop;
  },

  show: function(point, element) {
    if(!this.drops.length) return;
    var affected = [];
    
    if(this.last_active) this.deactivate(this.last_active);
    this.drops.each( function(drop) {
      if(Droppables.isAffected(point, element, drop))
        affected.push(drop);
    });
        
    if(affected.length>0) {
      drop = Droppables.findDeepestChild(affected);
      Position.within(drop.element, point[0], point[1]);
      if(drop.onHover)
        drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
      
      Droppables.activate(drop);
    }
  },

  fire: function(event, element) {
    if(!this.last_active) return;
    Position.prepare();

    if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
      if (this.last_active.onDrop) 
        this.last_active.onDrop(element, this.last_active.element, event);
  },

  reset: function() {
    if(this.last_active)
      this.deactivate(this.last_active);
  }
}

var Draggables = {
  drags: [],
  observers: [],
  
  register: function(draggable) {
    if(this.drags.length == 0) {
      this.eventMouseUp   = this.endDrag.bindAsEventListener(this);
      this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
      this.eventKeypress  = this.keyPress.bindAsEventListener(this);
      
      Event.observe(document, "mouseup", this.eventMouseUp);
      Event.observe(document, "mousemove", this.eventMouseMove);
      Event.observe(document, "keypress", this.eventKeypress);
    }
    this.drags.push(draggable);
  },
  
  unregister: function(draggable) {
    this.drags = this.drags.reject(function(d) { return d==draggable });
    if(this.drags.length == 0) {
      Event.stopObserving(document, "mouseup", this.eventMouseUp);
      Event.stopObserving(document, "mousemove", this.eventMouseMove);
      Event.stopObserving(document, "keypress", this.eventKeypress);
    }
  },
  
  activate: function(draggable) {
    if(draggable.options.delay) { 
      this._timeout = setTimeout(function() { 
        Draggables._timeout = null; 
        window.focus(); 
        Draggables.activeDraggable = draggable; 
      }.bind(this), draggable.options.delay); 
    } else {
      window.focus(); // allows keypress events if window isn't currently focused, fails for Safari
      this.activeDraggable = draggable;
    }
  },
  
  deactivate: function() {
    this.activeDraggable = null;
  },
  
  updateDrag: function(event) {
    if(!this.activeDraggable) return;
    var pointer = [Event.pointerX(event), Event.pointerY(event)];
    // Mozilla-based browsers fire successive mousemove events with
    // the same coordinates, prevent needless redrawing (moz bug?)
    if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
    this._lastPointer = pointer;
    
    this.activeDraggable.updateDrag(event, pointer);
  },
  
  endDrag: function(event) {
    if(this._timeout) { 
      clearTimeout(this._timeout); 
      this._timeout = null; 
    }
    if(!this.activeDraggable) return;
    this._lastPointer = null;
    this.activeDraggable.endDrag(event);
    this.activeDraggable = null;
  },
  
  keyPress: function(event) {
    if(this.activeDraggable)
      this.activeDraggable.keyPress(event);
  },
  
  addObserver: function(observer) {
    this.observers.push(observer);
    this._cacheObserverCallbacks();
  },
  
  removeObserver: function(element) {  // element instead of observer fixes mem leaks
    this.observers = this.observers.reject( function(o) { return o.element==element });
    this._cacheObserverCallbacks();
  },
  
  notify: function(eventName, draggable, event) {  // 'onStart', 'onEnd', 'onDrag'
    if(this[eventName+'Count'] > 0)
      this.observers.each( function(o) {
        if(o[eventName]) o[eventName](eventName, draggable, event);
      });
    if(draggable.options[eventName]) draggable.options[eventName](draggable, event);
  },
  
  _cacheObserverCallbacks: function() {
    ['onStart','onEnd','onDrag'].each( function(eventName) {
      Draggables[eventName+'Count'] = Draggables.observers.select(
        function(o) { return o[eventName]; }
      ).length;
    });
  }
}

/*--------------------------------------------------------------------------*/

var Draggable = Class.create();
Draggable._dragging    = {};

Draggable.prototype = {
  initialize: function(element) {
    var defaults = {
      handle: false,
      reverteffect: function(element, top_offset, left_offset) {
        var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;
        new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur,
          queue: {scope:'_draggable', position:'end'}
        });
      },
      endeffect: function(element) {
        var toOpacity = typeof element._opacity == 'number' ? element._opacity : 1.0;
        new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity, 
          queue: {scope:'_draggable', position:'end'},
          afterFinish: function(){ 
            Draggable._dragging[element] = false 
          }
        }); 
      },
      zindex: 1000,
      revert: false,
      scroll: false,
      scrollSensitivity: 20,
      scrollSpeed: 15,
      snap: false,  // false, or xy or [x,y] or function(x,y){ return [x,y] }
      delay: 0
    };
    
    if(arguments[1] && typeof arguments[1].endeffect == 'undefined')
      Object.extend(defaults, {
        starteffect: function(element) {
          element._opacity = Element.getOpacity(element);
          Draggable._dragging[element] = true;
          new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7}); 
        }
      });
    
    var options = Object.extend(defaults, arguments[1] || {});

    this.element = $(element);
    
    if(options.handle && (typeof options.handle == 'string')) {
      var h = Element.childrenWithClassName(this.element, options.handle, true);
      if(h.length>0) this.handle = h[0];
    }
    if(!this.handle) this.handle = $(options.handle);
    if(!this.handle) this.handle = this.element;
    
    if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
      options.scroll = $(options.scroll);
      this._isScrollChild = Element.childOf(this.element, options.scroll);
    }

    Element.makePositioned(this.element); // fix IE    

    this.delta    = this.currentDelta();
    this.options  = options;
    this.dragging = false;   

    this.eventMouseDown = this.initDrag.bindAsEventListener(this);
    Event.observe(this.handle, "mousedown", this.eventMouseDown);
    
    Draggables.register(this);
  },
  
  destroy: function() {
    Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
    Draggables.unregister(this);
  },
  
  currentDelta: function() {
    return([
      parseInt(Element.getStyle(this.element,'left') || '0'),
      parseInt(Element.getStyle(this.element,'top') || '0')]);
  },
  
  initDrag: function(event) {
this.delta = this.currentDelta();
    if(typeof Draggable._dragging[this.element] != 'undefined' &&
      Draggable._dragging[this.element]) return;
    if(Event.isLeftClick(event)) {    
      // abort on form elements, fixes a Firefox issue
      var src = Event.element(event);
      if(src.tagName && (
        src.tagName=='INPUT' ||
        src.tagName=='SELECT' ||
        src.tagName=='OPTION' ||
        src.tagName=='BUTTON' ||
        src.tagName=='TEXTAREA')) return;
        
      var pointer = [Event.pointerX(event), Event.pointerY(event)];
      var pos     = Position.cumulativeOffset(this.element);
      this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });
      
      Draggables.activate(this);
      Event.stop(event);
    }
  },
  
  startDrag: function(event) {
    this.dragging = true;
    
    if(this.options.zindex) {
      this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
      this.element.style.zIndex = this.options.zindex;
    }
    
    if(this.options.ghosting) {
      this._clone = this.element.cloneNode(true);
      Position.absolutize(this.element);
      this.element.parentNode.insertBefore(this._clone, this.element);
    }
    
    if(this.options.scroll) {
      if (this.options.scroll == window) {
        var where = this._getWindowScroll(this.options.scroll);
        this.originalScrollLeft = where.left;
        this.originalScrollTop = where.top;
      } else {
        this.originalScrollLeft = this.options.scroll.scrollLeft;
        this.originalScrollTop = this.options.scroll.scrollTop;
      }
    }
    
    Draggables.notify('onStart', this, event);
        
    if(this.options.starteffect) this.options.starteffect(this.element);
  },
  
  updateDrag: function(event, pointer) {
    if(!this.dragging) this.startDrag(event);
    Position.prepare();
    Droppables.show(pointer, this.element);
    Draggables.notify('onDrag', this, event);
    
    this.draw(pointer);
    if(this.options.change) this.options.change(this);
    
    if(this.options.scroll) {
      this.stopScrolling();
      
      var p;
      if (this.options.scroll == window) {
        with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
      } else {
        p = Position.page(this.options.scroll);
        p[0] += this.options.scroll.scrollLeft;
        p[1] += this.options.scroll.scrollTop;
        
        p[0] += (window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0);
        p[1] += (window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0);
        
        p.push(p[0]+this.options.scroll.offsetWidth);
        p.push(p[1]+this.options.scroll.offsetHeight);
      }
      var speed = [0,0];
      if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity);
      if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity);
      if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity);
      if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity);
      this.startScrolling(speed);
    }
    
    // fix AppleWebKit rendering
    if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
    
    Event.stop(event);
  },
  
  finishDrag: function(event, success) {
    this.dragging = false;

    if(this.options.ghosting) {
      Position.relativize(this.element);
      Element.remove(this._clone);
      this._clone = null;
    }

    if(success) Droppables.fire(event, this.element);
    Draggables.notify('onEnd', this, event);

    var revert = this.options.revert;
    if(revert && typeof revert == 'function') revert = revert(this.element);
    
    var d = this.currentDelta();
    if(revert && this.options.reverteffect) {
      this.options.reverteffect(this.element, 
        d[1]-this.delta[1], d[0]-this.delta[0]);
    } else {
      this.delta = d;
    }

    if(this.options.zindex)
      this.element.style.zIndex = this.originalZ;

    if(this.options.endeffect) 
      this.options.endeffect(this.element);
      
    Draggables.deactivate(this);
    Droppables.reset();
  },
  
  keyPress: function(event) {
    if(event.keyCode!=Event.KEY_ESC) return;
    this.finishDrag(event, false);
    Event.stop(event);
  },
  
  endDrag: function(event) {
    if(!this.dragging) return;
    this.stopScrolling();
    this.finishDrag(event, true);
    Event.stop(event);
  },
  
  draw: function(point) {
    var pos = Position.cumulativeOffset(this.element);
    if(this.options.ghosting) {
      var r   = Position.realOffset(this.element);
      window.status = r.inspect();
      pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
    }
    
    var d = this.currentDelta();
    pos[0] -= d[0]; pos[1] -= d[1];
    
    if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
      pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;
      pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;
    }
    
    var p = [0,1].map(function(i){ 
      return (point[i]-pos[i]-this.offset[i]) 
    }.bind(this));
    
    if(this.options.snap) {
      if(typeof this.options.snap == 'function') {
        p = this.options.snap(p[0],p[1],this);
      } else {
      if(this.options.snap instanceof Array) {
        p = p.map( function(v, i) {
          return Math.round(v/this.options.snap[i])*this.options.snap[i] }.bind(this))
      } else {
        p = p.map( function(v) {
          return Math.round(v/this.options.snap)*this.options.snap }.bind(this))
      }
    }}
    
    var style = this.element.style;
    if((!this.options.constraint) || (this.options.constraint=='horizontal'))
      style.left = p[0] + "px";
    if((!this.options.constraint) || (this.options.constraint=='vertical'))
      style.top  = p[1] + "px";
    
    if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering
  },
  
  stopScrolling: function() {
    if(this.scrollInterval) {
      clearInterval(this.scrollInterval);
      this.scrollInterval = null;
      Draggables._lastScrollPointer = null;
    }
  },
  
  startScrolling: function(speed) {
    if(!(speed[0] || speed[1])) return;
    this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];
    this.lastScrolled = new Date();
    this.scrollInterval = setInterval(this.scroll.bind(this), 10);
  },
  
  scroll: function() {
    var current = new Date();
    var delta = current - this.lastScrolled;
    this.lastScrolled = current;
    if(this.options.scroll == window) {
      with (this._getWindowScroll(this.options.scroll)) {
        if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
          var d = delta / 1000;
          this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] );
        }
      }
    } else {
      this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
      this.options.scroll.scrollTop  += this.scrollSpeed[1] * delta / 1000;
    }
    
    Position.prepare();
    Droppables.show(Draggables._lastPointer, this.element);
    Draggables.notify('onDrag', this);
    if (this._isScrollChild) {
      Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);
      Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
      Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
      if (Draggables._lastScrollPointer[0] < 0)
        Draggables._lastScrollPointer[0] = 0;
      if (Draggables._lastScrollPointer[1] < 0)
        Draggables._lastScrollPointer[1] = 0;
      this.draw(Draggables._lastScrollPointer);
    }
    
    if(this.options.change) this.options.change(this);
  },
  
  _getWindowScroll: function(w) {
    var T, L, W, H;
    with (w.document) {
      if (w.document.documentElement && documentElement.scrollTop) {
        T = documentElement.scrollTop;
        L = documentElement.scrollLeft;
      } else if (w.document.body) {
        T = body.scrollTop;
        L = body.scrollLeft;
      }
      if (w.innerWidth) {
        W = w.innerWidth;
        H = w.innerHeight;
      } else if (w.document.documentElement && documentElement.clientWidth) {
        W = documentElement.clientWidth;
        H = documentElement.clientHeight;
      } else {
        W = body.offsetWidth;
        H = body.offsetHeight
      }
    }
    return { top: T, left: L, width: W, height: H };
  }
}

/*--------------------------------------------------------------------------*/

var SortableObserver = Class.create();
SortableObserver.prototype = {
  initialize: function(element, observer) {
    this.element   = $(element);
    this.observer  = observer;
    this.lastValue = Sortable.serialize(this.element);
  },
  
  onStart: function() {
    this.lastValue = Sortable.serialize(this.element);
  },
  
  onEnd: function() {
    Sortable.unmark();
    if(this.lastValue != Sortable.serialize(this.element))
      this.observer(this.element)
  }
}

var Sortable = {
  SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,
  
  sortables: {},
  
  _findRootElement: function(element) {
    while (element.tagName != "BODY") {  
      if(element.id && Sortable.sortables[element.id]) return element;
      element = element.parentNode;
    }
  },

  options: function(element) {
    element = Sortable._findRootElement($(element));
    if(!element) return;
    return Sortable.sortables[element.id];
  },
  
  destroy: function(element){
    var s = Sortable.options(element);
    
    if(s) {
      Draggables.removeObserver(s.element);
      s.droppables.each(function(d){ Droppables.remove(d) });
      s.draggables.invoke('destroy');
      
      delete Sortable.sortables[s.element.id];
    }
  },

  create: function(element) {
    element = $(element);
    var options = Object.extend({ 
      element:     element,
      tag:         'li',       // assumes li children, override with tag: 'tagname'
      dropOnEmpty: false,
      tree:        false,
      treeTag:     'ul',
      overlap:     'vertical', // one of 'vertical', 'horizontal'
      constraint:  'vertical', // one of 'vertical', 'horizontal', false
      containment: element,    // also takes array of elements (or id's); or false
      handle:      false,      // or a CSS class
      only:        false,
      delay:       0,
      hoverclass:  null,
      ghosting:    false,
      scroll:      false,
      scrollSensitivity: 20,
      scrollSpeed: 15,
      format:      this.SERIALIZE_RULE,
      onChange:    Prototype.emptyFunction,
      onUpdate:    Prototype.emptyFunction
    }, arguments[1] || {});

    // clear any old sortable with same element
    this.destroy(element);

    // build options for the draggables
    var options_for_draggable = {
      revert:      true,
      scroll:      options.scroll,
      scrollSpeed: options.scrollSpeed,
      scrollSensitivity: options.scrollSensitivity,
      delay:       options.delay,
      ghosting:    options.ghosting,
      constraint:  options.constraint,
      handle:      options.handle };

    if(options.starteffect)
      options_for_draggable.starteffect = options.starteffect;

    if(options.reverteffect)
      options_for_draggable.reverteffect = options.reverteffect;
    else
      if(options.ghosting) options_for_draggable.reverteffect = function(element) {
        element.style.top  = 0;
        element.style.left = 0;
      };

    if(options.endeffect)
      options_for_draggable.endeffect = options.endeffect;

    if(options.zindex)
      options_for_draggable.zindex = options.zindex;

    // build options for the droppables  
    var options_for_droppable = {
      overlap:     options.overlap,
      containment: options.containment,
      tree:        options.tree,
      hoverclass:  options.hoverclass,
      onHover:     Sortable.onHover
      //greedy:      !options.dropOnEmpty
    }
    
    var options_for_tree = {
      onHover:      Sortable.onEmptyHover,
      overlap:      options.overlap,
      containment:  options.containment,
      hoverclass:   options.hoverclass
    }

    // fix for gecko engine
    Element.cleanWhitespace(element); 

    options.draggables = [];
    options.droppables = [];

    // drop on empty handling
    if(options.dropOnEmpty || options.tree) {
      Droppables.add(element, options_for_tree);
      options.droppables.push(element);
    }

    (this.findElements(element, options) || []).each( function(e) {
      // handles are per-draggable
      var handle = options.handle ? 
        Element.childrenWithClassName(e, options.handle)[0] : e;    
      options.draggables.push(
        new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
      Droppables.add(e, options_for_droppable);
      if(options.tree) e.treeNode = element;
      options.droppables.push(e);      
    });
    
    if(options.tree) {
      (Sortable.findTreeElements(element, options) || []).each( function(e) {
        Droppables.add(e, options_for_tree);
        e.treeNode = element;
        options.droppables.push(e);
      });
    }

    // keep reference
    this.sortables[element.id] = options;

    // for onupdate
    Draggables.addObserver(new SortableObserver(element, options.onUpdate));

  },

  // return all suitable-for-sortable elements in a guaranteed order
  findElements: function(element, options) {
    return Element.findChildren(
      element, options.only, options.tree ? true : false, options.tag);
  },
  
  findTreeElements: function(element, options) {
    return Element.findChildren(
      element, options.only, options.tree ? true : false, options.treeTag);
  },

  onHover: function(element, dropon, overlap) {
    if(Element.isParent(dropon, element)) return;

    if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
      return;
    } else if(overlap>0.5) {
      Sortable.mark(dropon, 'before');
      if(dropon.previousSibling != element) {
        var oldParentNode = element.parentNode;
        element.style.visibility = "hidden"; // fix gecko rendering
        dropon.parentNode.insertBefore(element, dropon);
        if(dropon.parentNode!=oldParentNode) 
          Sortable.options(oldParentNode).onChange(element);
        Sortable.options(dropon.parentNode).onChange(element);
      }
    } else {
      Sortable.mark(dropon, 'after');
      var nextElement = dropon.nextSibling || null;
      if(nextElement != element) {
        var oldParentNode = element.parentNode;
        element.style.visibility = "hidden"; // fix gecko rendering
        dropon.parentNode.insertBefore(element, nextElement);
        if(dropon.parentNode!=oldParentNode) 
          Sortable.options(oldParentNode).onChange(element);
        Sortable.options(dropon.parentNode).onChange(element);
      }
    }
  },
  
  onEmptyHover: function(element, dropon, overlap) {
    var oldParentNode = element.parentNode;
    var droponOptions = Sortable.options(dropon);
        
    if(!Element.isParent(dropon, element)) {
      var index;
      
      var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});
      var child = null;
            
      if(children) {
        var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
        
        for (index = 0; index < children.length; index += 1) {
          if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {
            offset -= Element.offsetSize (children[index], droponOptions.overlap);
          } else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) {
            child = index + 1 < children.length ? children[index + 1] : null;
            break;
          } else {
            child = children[index];
            break;
          }
        }
      }
      
      dropon.insertBefore(element, child);
      
      Sortable.options(oldParentNode).onChange(element);
      droponOptions.onChange(element);
    }
  },

  unmark: function() {
    if(Sortable._marker) Element.hide(Sortable._marker);
  },

  mark: function(dropon, position) {
    // mark on ghosting only
    var sortable = Sortable.options(dropon.parentNode);
    if(sortable && !sortable.ghosting) return; 

    if(!Sortable._marker) {
      Sortable._marker = $('dropmarker') || document.createElement('DIV');
      Element.hide(Sortable._marker);
      Element.addClassName(Sortable._marker, 'dropmarker');
      Sortable._marker.style.position = 'absolute';
      document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
    }    
    var offsets = Position.cumulativeOffset(dropon);
    Sortable._marker.style.left = offsets[0] + 'px';
    Sortable._marker.style.top = offsets[1] + 'px';
    
    if(position=='after')
      if(sortable.overlap == 'horizontal') 
        Sortable._marker.style.left = (offsets[0]+dropon.clientWidth) + 'px';
      else
        Sortable._marker.style.top = (offsets[1]+dropon.clientHeight) + 'px';
    
    Element.show(Sortable._marker);
  },
  
  _tree: function(element, options, parent) {
    var children = Sortable.findElements(element, options) || [];
  
    for (var i = 0; i < children.length; ++i) {
      var match = children[i].id.match(options.format);

      if (!match) continue;
      
      var child = {
        id: encodeURIComponent(match ? match[1] : null),
        element: element,
        parent: parent,
        children: new Array,
        position: parent.children.length,
        container: Sortable._findChildrenElement(children[i], options.treeTag.toUpperCase())
      }
      
      /* Get the element containing the children and recurse over it */
      if (child.container)
        this._tree(child.container, options, child)
      
      parent.children.push (child);
    }

    return parent; 
  },

  /* Finds the first element of the given tag type within a parent element.
    Used for finding the first LI[ST] within a L[IST]I[TEM].*/
  _findChildrenElement: function (element, containerTag) {
    if (element && element.hasChildNodes)
      for (var i = 0; i < element.childNodes.length; ++i)
        if (element.childNodes[i].tagName == containerTag)
          return element.childNodes[i];
  
    return null;
  },

  tree: function(element) {
    element = $(element);
    var sortableOptions = this.options(element);
    var options = Object.extend({
      tag: sortableOptions.tag,
      treeTag: sortableOptions.treeTag,
      only: sortableOptions.only,
      name: element.id,
      format: sortableOptions.format
    }, arguments[1] || {});
    
    var root = {
      id: null,
      parent: null,
      children: new Array,
      container: element,
      position: 0
    }
    
    return Sortable._tree (element, options, root);
  },

  /* Construct a [i] index for a particular node */
  _constructIndex: function(node) {
    var index = '';
    do {
      if (node.id) index = '[' + node.position + ']' + index;
    } while ((node = node.parent) != null);
    return index;
  },

  sequence: function(element) {
    element = $(element);
    var options = Object.extend(this.options(element), arguments[1] || {});
    
    return $(this.findElements(element, options) || []).map( function(item) {
      return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
    });
  },

  setSequence: function(element, new_sequence) {
    element = $(element);
    var options = Object.extend(this.options(element), arguments[2] || {});
    
    var nodeMap = {};
    this.findElements(element, options).each( function(n) {
        if (n.id.match(options.format))
            nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
        n.parentNode.removeChild(n);
    });
   
    new_sequence.each(function(ident) {
      var n = nodeMap[ident];
      if (n) {
        n[1].appendChild(n[0]);
        delete nodeMap[ident];
      }
    });
  },
  
  serialize: function(element) {
    element = $(element);
    var options = Object.extend(Sortable.options(element), arguments[1] || {});
    var name = encodeURIComponent(
      (arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
    
    if (options.tree) {
      return Sortable.tree(element, arguments[1]).children.map( function (item) {
        return [name + Sortable._constructIndex(item) + "[id]=" + 
                encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
      }).flatten().join('&');
    } else {
      return Sortable.sequence(element, arguments[1]).map( function(item) {
        return name + "[]=" + encodeURIComponent(item);
      }).join('&');
    }
  }
}

/* Returns true if child is contained within element */
Element.isParent = function(child, element) {
  if (!child.parentNode || child == element) return false;

  if (child.parentNode == element) return true;

  return Element.isParent(child.parentNode, element);
}

Element.findChildren = function(element, only, recursive, tagName) {    
  if(!element.hasChildNodes()) return null;
  tagName = tagName.toUpperCase();
  if(only) only = [only].flatten();
  var elements = [];
  $A(element.childNodes).each( function(e) {
    if(e.tagName && e.tagName.toUpperCase()==tagName &&
      (!only || (Element.classNames(e).detect(function(v) { return only.include(v) }))))
        elements.push(e);
    if(recursive) {
      var grandchildren = Element.findChildren(e, only, recursive, tagName);
      if(grandchildren) elements.push(grandchildren);
    }
  });

  return (elements.length>0 ? elements.flatten() : []);
}

Element.offsetSize = function (element, type) {
  if (type == 'vertical' || type == 'height')
    return element.offsetHeight;
  else
    return element.offsetWidth;
}//===========================================================================
//	■作成日		2017/04
//	■OS			CentOS
//	■HTTPサーバ	Apache
//	■スクリプト	PHP
//	■DB			MySQL
//---------------------------------------------------------------------------
//	■プログラム名	myclass.js
//	■クラス名
//---------------------------------------------------------------------------
//	■処理概要		JavaScript共通ライブラリ
//===========================================================================

	//	共通変数
	var	CRLF		= "%0D%0A";		//	改行コード
	var	H_GRIDCOLOR	= "#FFFFFF";	//	グリッド選択時の背景色#FFCC66・#EEEEEE

	//=======================================================================
	//	全角→半角
	//-----------------------------------------------------------------------
	//	引数:無し
	//	戻値:無し
	//=======================================================================
	function ZenToHan( val )
	{
		return val.replace( /[Ａ-Ｚａ-ｚ０-９]/g, 
			function( s )
			{
				return String.fromCharCode( s.charCodeAt(0) - 0xFEE0 );
			}
		);
	}

	//=======================================================================
	//	イレギュラー品対策（条件付き0円）
	//-----------------------------------------------------------------------
	//	引数:無し
	//	戻値:無し
	//=======================================================================
	function CheckIrregular( I_KATAMEI )
	{
		var	rst			= "";
		var	jyoken20	= 0;

		//	条件付き0円対策
		switch( I_KATAMEI )
		{
			case	"9455":		jyoken20 = 1;	break;
			case	"9461":		jyoken20 = 1;	break;
			case	"9465":		jyoken20 = 1;	break;
			case	"9465-10":	jyoken20 = 1;	break;
			case	"9770":		jyoken20 = 1;	break;
			case	"9771":		jyoken20 = 1;	break;
			case	"9772":		jyoken20 = 1;	break;
			case	"L2100":	jyoken20 = 1;	break;
			case	"L2102":	jyoken20 = 1;	break;
			case	"L2103":	jyoken20 = 1;	break;

			case	"3418":		jyoken20 = 2;	break;

			/****
			//case	"3431":		jyoken20 = 3;	break;
			case	"3415-01":	jyoken20 = 3;	break;
			case	"3416-01":	jyoken20 = 3;	break;
			case	"3443":		jyoken20 = 3;	break;
			case	"3444":		jyoken20 = 3;	break;
			case	"3445":		jyoken20 = 3;	break;
			case	"3443":
			case	"3444":
			case	"3445":
			****/
			case	"3415-01":
			case	"3416-01":
				alert( "修理・調整は都度見積となります。価格・納期は別途お問い合わせください。" );
				break;
		}

		if( jyoken20 == 1 )
		{
			rst = "校正・調整付校正は不可、修理は先ピン交換のみ可能です。価格・納期は別途お問い合わせください。";
		}
		if( jyoken20 == 2 )
		{
			rst = "修理は不可、調整・校正は都度見積となります。価格・納期は別途お問い合わせください。";
		}
		if( jyoken20 == 3 )
		{
			rst = "修理・調整・校正は都度見積となります。価格・納期は別途お問い合わせください。";
		}

		return( rst );
	}

	//=======================================================================
	//	JSON配列に変換する※IE8ではiframe内ではJSON系が動作しないため
	//-----------------------------------------------------------------------
	//	引数:値
	//	戻値:無し
	//=======================================================================
	function ConvertJson( val )
	{
		var	JsonArr = JSON.parse( val.replace( /\\'/g, "'" ) );
		return( JsonArr );
	}

	//=======================================================================
	//	ブラウザ情報（種類とWindowサイズを求める）
	//-----------------------------------------------------------------------
	//	引数:無し
	//	戻値:オブジェクト
	//=======================================================================
	function mc_Getbrowser()
	{
		//	o6,o7用
		if( window.opera )
		{
			this.browser	= "o";
			this.width		= window.innerWidth;
			this.height		= window.innerHeight;
			this.version	= 0;
		}
		//	e4,e5,e6用
		else if( document.all )
		{
			this.browser	= "e";
			this.width		= document.body.clientWidth;
			this.height		= document.body.clientHeight;
			this.version	= 0;
			var undef, v = 3, div = document.createElement('div');
			while (
				div.innerHTML = '<!--[if gt IE '+(++v)+']><i></i><![endif]-->',
				div.getElementsByTagName('i')[0]
			);
			this.version = ( v > 4 ) ? v : undef;
		}
		//	n4用
		else if( document.layers )
		{
			this.browser	= "n";
			this.width		= window.innerWidth;
			this.height		= window.innerHeight;
			this.version	= 0;
		}
		//	n6,n7,m1,s1, FF用
		else if( document.getElementById )
		{
			this.browser	= "f";
			this.width		= window.innerWidth;
			this.height		= window.innerHeight;
			this.version	= 0;
		}
	}

	//=======================================================================
	//	ブラウザ判別
	//-----------------------------------------------------------------------
	//	引数:無し
	//	戻値:rst(String)	ブラウザ名
	//=======================================================================
	function GetBrowser()
	{
		var	rst = "IE";

		var	userAgent = window.navigator.userAgent.toLowerCase();
		if( userAgent.indexOf( "opera" ) != -1 )		rst = "Opera";
		else if( userAgent.indexOf( "chrome" ) != -1 )	rst = "Chrome";
		else if( userAgent.indexOf( "safari" ) != -1 )	rst = "Safari";
		else if( userAgent.indexOf( "firefox" ) != -1 )	rst = "Firefox";
		else if( userAgent.indexOf( "msie" ) != -1 )	rst = "IE";

		if( rst == "IE" )
		{
			var appVersion = window.navigator.appVersion.toLowerCase();
			if( appVersion.indexOf( "msie 6." ) != -1 )			rst = "IE8";
			else if( appVersion.indexOf( "msie 7." ) != -1 )	rst = "IE8";
			else if( appVersion.indexOf( "msie 8." ) != -1 )	rst = "IE8";
			else if( appVersion.indexOf( "msie 9." ) != -1 )	rst = "IE9";
		}

		return( rst );
	}

	//=======================================================================
	//	スタイルシートに記録されているサイズからpxもしくはptを省く
	//-----------------------------------------------------------------------
	//	引数:position(String)	変換する値(105px)
	//	戻値:position(String)	変換結果(105)
	//=======================================================================
	function StyleCutUnit( position )
	{
		var	xpos = 0;
		if( position.indexOf( "px", 0 ) > -1 )	position = position.replace( "px", "" );
		if( position.indexOf( "pt", 0 ) > -1 )	position = position.replace( "pt", "" );
		return	eval( position );
	}

	//=======================================================================
	//	クッキーを求める
	//-----------------------------------------------------------------------
	//	引数:name(String)				クッキー名称
	//	戻値:document.cookie(String)	クッキー
	//=======================================================================
	function getCookie( name )
	{
		var	search = name + '=';
		if( document.cookie.length > 0 )
		{
			offset = document.cookie.indexOf( search );
			if( offset != -1 )
			{
				offset += search.length;
				end = document.cookie.indexOf( ';', offset );
				if( end == -1 )
					end = document.cookie.length;
				return	unescape( document.cookie.substring( offset, end ) );
			}
		}
		return	'';
	}

	//=======================================================================
	//	システム日付を求める
	//-----------------------------------------------------------------------
	//	引数:rsttype(String)	フォーマット(yyyy/mm/dd etc)
	//	戻値:rst(String)		変換結果
	//=======================================================================
	function GetSysDate( format )
	{
		var	myDate = new Date();
		var	yy = myDate.getYear();
		var	mm = myDate.getMonth() + 1;
		var	dd = myDate.getDate();
		var	hh = myDate.getHours();
		var	mn = myDate.getMinutes();
		var	ss = myDate.getSeconds();

		if( yy < 1900 )	yy += 1900;

		return DateFormat( format, yy, mm, dd, hh, mn, ss );
	}

	//=======================================================================
	//	日付を指定したフォーマットに加工
	//-----------------------------------------------------------------------
	//	引数:format(String)	フォーマット(yyyy/mm/dd etc)
	//		 yy(int)		年
	//		 mm(int)		月
	//		 dd(int)		日
	//		 hh(int)		時
	//		 mn(int)		分
	//		 ss(int)		秒
	//	戻値:rst(String)	変換結果
	//=======================================================================
	function DateFormat( format, yy, mm, dd, hh, mn, ss )
	{
		var	rst = "";

		switch( format )
		{
			case	"yyyymmddhhmnss":		rst = sprintf( "%04d%02d%02d%02d%02d%02d", yy, mm, dd, hh, mn, ss );		break;

			//	単品
			case	"yyyy":					rst = sprintf( "%04d", yy );												break;
			case	"mm":					rst = sprintf( "%02d", mm );												break;
			case	"dd":					rst = sprintf( "%02d", dd );												break;
			case	"hh":					rst = sprintf( "%02d", hh );												break;
			case	"mn":					rst = sprintf( "%02d", mn );												break;
			case	"ss":					rst = sprintf( "%02d", ss );												break;

			case	"dd hh":				rst = sprintf( "%02d %02d", dd, hh );										break;
			case	"dd hh:mn":				rst = sprintf( "%02d %02d:%02d", dd, hh, mn );								break;
			case	"dd hh:mn:ss":			rst = sprintf( "%02d %02d:%02d:%02d", dd, hh, mn, ss );						break;
			case	"hh:mn:ss":				rst = sprintf( "%02d:%02d:%02d", hh, mn, ss );								break;
			case	"hh:mn":				rst = sprintf( "%02d:%02d", hh, mn );										break;
			case	"mn:ss":				rst = sprintf( "%02d:%02d", mn, ss );										break;

			//	日本式
			case	"yyyy/mm":				rst = sprintf( "%04d/%02d", yy, mm );										break;
			case	"yyyy/mm/dd":			rst = sprintf( "%04d/%02d/%02d", yy, mm, dd );								break;
			case	"yyyy/mm/dd hh":		rst = sprintf( "%04d/%02d/%02d %02d", yy, mm, dd, hh );						break;
			case	"yyyy/mm/dd hh:mn":		rst = sprintf( "%04d/%02d/%02d %02d:%02d", yy, mm, dd, hh, mn );			break;
			case	"yyyy/mm/dd hh:mn:ss":	rst = sprintf( "%04d/%02d/%02d %02d:%02d:%02d", yy, mm, dd, hh, mn, ss );	break;

			//	アメリカ式
			case	"mm/yyyy":				rst = sprintf( "%02d/%04d", mm, yy );										break;
			case	"mm/dd/yyyy":			rst = sprintf( "%02d/%02d/%04d", mm, dd, yy );								break;
			case	"mm/dd/yyyy hh":		rst = sprintf( "%02d/%02d/%04d %02d", mm, dd, yy, hh );						break;
			case	"mm/dd/yyyy hh:mn":		rst = sprintf( "%02d/%02d/%04d %02d:%02d", mm, dd, yy, hh, mn );			break;
			case	"mm/dd/yyyy hh:mn:ss":	rst = sprintf( "%02d/%02d/%04d %02d:%02d:%02d", mm, dd, yy, hh, mn, ss );	break;
			case	"mm/dd":				rst = sprintf( "%02d/%02d", mm, dd );										break;
			case	"mm/dd hh":				rst = sprintf( "%02d/%02d %02d", mm, dd, hh );								break;
			case	"mm/dd hh:mn":			rst = sprintf( "%02d/%02d %02d:%02d", mm, dd, hh, mn );						break;
			case	"mm/dd hh:mn:ss":		rst = sprintf( "%02d/%02d %02d:%02d:%02d", mm, dd, hh, mn, ss );			break;

			//	イギリス式
			case	"mm/yyyy":				rst = sprintf( "%02d/%04d", mm, yy );										break;
			case	"dd/mm/yyyy":			rst = sprintf( "%02d/%02d/%04d", mm, dd, yy );								break;
			case	"dd/mm/yyyy hh":		rst = sprintf( "%02d/%02d/%04d %02d", mm, dd, yy, hh );						break;
			case	"dd/mm/yyyy hh:mn":		rst = sprintf( "%02d/%02d/%04d %02d:%02d", mm, dd, yy, hh, mn );			break;
			case	"dd/mm/yyyy hh:mn:ss":	rst = sprintf( "%02d/%02d/%04d %02d:%02d:%02d", mm, dd, yy, hh, mn, ss );	break;
			case	"dd/mm":				rst = sprintf( "%02d/%02d", mm, dd );										break;
			case	"dd/mm hh":				rst = sprintf( "%02d/%02d %02d", mm, dd, hh );								break;
			case	"dd/mm hh:mn":			rst = sprintf( "%02d/%02d %02d:%02d", mm, dd, hh, mn );						break;
			case	"dd/mm hh:mn:ss":		rst = sprintf( "%02d/%02d %02d:%02d:%02d", mm, dd, hh, mn, ss );			break;
		}

		return( rst );
	}

	//=======================================================================
	//	日付加工＆入力チェック
	//-----------------------------------------------------------------------
	//	引数:elename(String)	エディットボックスID
	//		 format(String)		フォーマット(yyyy/mm/dd, yyyy/mm, mm/dd, yyyy, mm, dd)
	//	戻値:rst(bool)			true, false
	//=======================================================================
	var	ConvertDateReverseCnt	= 0;
	var	timer_ConvertDate		= 900;
	function ConvertDate( elename, format )
	{
		//	システム日付を念のため求める
		var	SysYY = GetSysDate( "yyyy" );
		var	SysMM = GetSysDate( "mm" );
		var	SysDD = GetSysDate( "dd" );

		//	引数から情報を求める
		var	date = $( elename ).value.split( "/" );
		var	len  = $( elename ).value.length;

		//	加工後の結果
		var	yy;
		var	mm;
		var	dd;

		if( $( elename ).value == "" )	return;

		switch( format )
		{
			case	"yyyy/mm/dd":
			case	"mm/dd/yyyy":
			case	"dd/mm/yyyy":
				//	スラッシュ無し
				if( date.length == 1 )
				{
					//	YYYYMMDD
					if( len == 8 )
					{
						switch( format )
						{
							case	"yyyy/mm/dd":
								yy = $( elename ).value.substr( 0, 4 );
								mm = $( elename ).value.substr( 4, 2 );
								dd = $( elename ).value.substr( 6, 2 );
								break;
							case	"mm/dd/yyyy":
								yy = $( elename ).value.substr( 6, 4 );
								mm = $( elename ).value.substr( 0, 2 );
								dd = $( elename ).value.substr( 3, 2 );
								break;
							case	"dd/mm/yyyy":
								yy = $( elename ).value.substr( 6, 4 );
								mm = $( elename ).value.substr( 3, 2 );
								dd = $( elename ).value.substr( 0, 2 );
								break;
						}
					}
					//	YYMMDD
					else if( len == 6 )
					{
						switch( format )
						{
							case	"yyyy/mm/dd":	//	yymmdd
								yy = $( elename ).value.substr( 0, 2 );
								mm = $( elename ).value.substr( 2, 2 );
								dd = $( elename ).value.substr( 4, 2 );
								break;
							case	"mm/dd/yyyy":	//	mmddyy
								yy = $( elename ).value.substr( 4, 2 );
								mm = $( elename ).value.substr( 0, 2 );
								dd = $( elename ).value.substr( 2, 2 );
								break;
							case	"dd/mm/yyyy":	//	ddmmyy
								yy = $( elename ).value.substr( 4, 2 );
								mm = $( elename ).value.substr( 2, 2 );
								dd = $( elename ).value.substr( 0, 2 );
								break;
						}
					}
					else
					{
						alert( "日付を yyyy/mm/dd 形式で入力してください。" );
						yy = mm = dd = "";
					}
				}
				//	スラッシュ有り
				else
				{
					if( date.length != 3 )
					{
						alert( "日付を yyyy/mm/dd 形式で入力してください。" );
						yy = mm = dd = "";
					}
					else
					{
						switch( format )
						{
							case	"yyyy/mm/dd":
								yy = date[0];
								mm = date[1];
								dd = date[2];
								break;
							case	"mm/dd/yyyy":
								yy = date[2];
								mm = date[0];
								dd = date[1];
								break;
							case	"dd/mm/yyyy":
								yy = date[2];
								mm = date[1];
								dd = date[0];
								break;
						}
					}
				}
				break;

			case	"yyyy/mm":

				//	スラッシュ無し
				if( date.length == 1 )
				{
					//	YYYYMM
					if( len == 6 )
					{
						switch( format )
						{
							case	"yyyy/mm/dd":	//	yyyymm
								yy = $( elename ).value.substr( 0, 4 );
								mm = $( elename ).value.substr( 4, 2 );
								break;
							case	"mm/dd/yyyy":	//	mmyyyy
							case	"dd/mm/yyyy":	//	mmyyyy
								yy = $( elename ).value.substr( 2, 4 );
								mm = $( elename ).value.substr( 0, 2 );
								break;
						}
						dd = 1;
					}
					//	YYMM
					else if( len == 4 )
					{
						switch( format )
						{
							case	"yyyy/mm/dd":	//	yymm
								yy = $( elename ).value.substr( 0, 2 );
								mm = $( elename ).value.substr( 2, 2 );
								break;
							case	"mm/dd/yyyy":	//	mmyy
							case	"dd/mm/yyyy":	//	mmyy
								yy = $( elename ).value.substr( 2, 2 );
								mm = $( elename ).value.substr( 0, 2 );
								break;
						}
						dd = 1;
					}
					else
					{
						alert( "日付を yyyy/mm 形式で入力してください。" );
						yy = mm = dd = "";
					}
				}
				//	スラッシュ有り
				else
				{
					if( date.length != 2 )
					{
						alert( "日付を yyyy/mm 形式で入力してください。" );
						yy = mm = dd = "";
					}
					else
					{
						switch( format )
						{
							case	"yyyy/mm/dd":	//	yyyy/mm
								yy = date[0];
								mm = date[1];
								break;
							case	"mm/dd/yyyy":	//	mm/yyyy
							case	"dd/mm/yyyy":
								yy = date[1];
								mm = date[0];
								break;
						}
						dd = 1;
					}
				}
				break;
			case	"mm/dd":
				//	スラッシュ無し
				if( date.length == 1 )
				{
					//	MMDD
					if( len == 4 )
					{
						yy = SysYY;

						switch( format )
						{
							case	"yyyy/mm/dd":	//	mmdd
							case	"mm/dd/yyyy":
								mm = $( elename ).value.substr( 0, 2 );
								dd = $( elename ).value.substr( 2, 2 );
								break;
							case	"dd/mm/yyyy":	//	ddmm
								mm = $( elename ).value.substr( 2, 2 );
								dd = $( elename ).value.substr( 0, 2 );
								break;
						}
					}
					else
					{
						alert( "日付を mm/dd 形式で入力してください。" );
						yy = mm = dd = "";
					}
				}
				//	スラッシュ有り
				else
				{
					if( date.length != 2 )
					{
						alert( "日付を mm/dd 形式で入力してください。" );
						yy = mm = dd = "";
					}
					else
					{
						yy = SysYY;

						switch( format )
						{
							case	"yyyy/mm/dd":	//	mmdd
							case	"mm/dd/yyyy":
								mm = date[0];
								dd = date[1];
								break;
							case	"dd/mm/yyyy":	//	ddmm
								mm = date[1];
								dd = date[0];
								break;
						}
					}
				}
				break;
			case	"yyyy":
				yy = $( elename ).value;
				mm = 1;
				dd = 1;
				break;
			case	"mm":
				yy = SysYY;
				mm = $( elename ).value;
				dd = 1;
				break;
			case	"dd":
				yy = SysYY;
				mm = 1;
				dd = $( elename ).value;
				break;
		}

		//	最終チェック
		if( yy.length < 4 )
		{
			var	bk = yy;
			if( eval( yy ) < 80 )	yy = 2000 + eval( bk );
			else					yy = 1900 + eval( bk );
		}
		if( eval( yy ) < 1900 || 2100 < eval( yy ) )
		{
			alert( "年を見直してください。" );
			yy = mm = dd = "";
		}
		if( eval( mm ) < 1 || 12 < eval( mm ) )
		{
			alert( "月を見直してください。" );
			yy = mm = dd = "";
		}
		if( eval( dd ) < 1 || 31 < eval( dd ) )
		{
			alert( "日を見直してください。" );
			yy = mm = dd = "";
		}

		//	正常なので入力フィールドに加工
		var	errorflg = false;
		switch( format )
		{
			case	"yyyy/mm/dd":
			case	"mm/dd/yyyy":
			case	"dd/mm/yyyy":
				if( yy == "" || isNaN( yy ) || mm == "" || isNaN( mm ) || dd == "" || isNaN( dd ) )	errorflg = true;
				else	$( elename ).value = DateFormat( format, yy, mm, dd );
				break;
			case	"yyyy/mm":
			case	"mm/yyyy":
				if( yy == "" || isNaN( yy ) || mm == "" || isNaN( mm ) )	errorflg = true;
				else	$( elename ).value = DateFormat( format, yy, mm );
				break;
			case	"mm/dd":
			case	"dd/mm":
				if( mm == "" || isNaN( mm ) || dd == "" || isNaN( dd ) )	errorflg = true;
				else	$( elename ).value = DateFormat( format, 0, mm, dd );
				break;
			case	"yyyy":
				if( yy == "" || isNaN( yy ) )	errorflg = true;
				else	$( elename ).value = DateFormat( format, yy );
				break;
			case	"mm":
				if( mm == "" || isNaN( mm ) )	errorflg = true;
				else	$( elename ).value = DateFormat( format, 0, mm );
				break;
			case	"dd":
				if( dd == "" || isNaN( dd ) )	errorflg = true;
				else	$( elename ).value = DateFormat( format, 0, 0, dd );
				break;
		}

		//	エラー発生
		if( errorflg )
		{
			$( elename ).value			= "";
			ConvertDateReverseCnt		= 0;
			ConvertDateReverseElename	= elename;
			ConvertDateReverse();
		}
	}

	//=======================================================================
	//	日付エラーなので入力項目に戻る
	//	ConvertDate・ConvertTimeの下請け関数（タイマー）
	//-----------------------------------------------------------------------
	//	引数:無し
	//	戻値:無し
	//=======================================================================
	function ConvertDateReverse()
	{
		clearTimeout( timer_ConvertDate );

		if( ConvertDateReverseCnt > 0 )
		{
			$( ConvertDateReverseElename ).focus();
			return;
		}
		ConvertDateReverseCnt ++;
		timer_ConvertDate = setTimeout( 'ConvertDateReverse()', 100 );	//	1000msec = 1sec
	}

	//=======================================================================
	//	偶数・奇数のチェック
	//-----------------------------------------------------------------------
	//	引数:value(Integer)	チェックする文字
	//	戻値:rxt(Integer)	0:偶数, 1:奇数
	//=======================================================================
	function CheckEvenOdd( value )
	{
		var	rst = 0;
		var	i = value % 2;
		if( i == 0 )	rst = 0;	//	偶数(Even)
		else			rst = 1;	//	奇数(Odd)
		return( rst );
	}

	//=======================================================================
	//	入力コントロールの値をカンマ編集する
	//-----------------------------------------------------------------------
	//	引数:controll(String)	コントロールのID
	//	戻値:無し※コントロールに直接代入
	//=======================================================================
	function OnAddComma( controll )
	{
		var w = AddComma( $( controll ).value );
		$( controll ).value = w;
	}

	//=======================================================================
	//	入力コントロールの値からカンマを取る
	//-----------------------------------------------------------------------
	//	引数:controll(String)	コントロールのID
	//	戻値:無し※コントロールに直接代入
	//=======================================================================
	function OnDelComma( controll )
	{
		var w = DelComma( $( controll ).value );
		$( controll ).value = w;
		$( controll ).select();
	}

	//=======================================================================
	//	数値をカンマ区切りにする
	//-----------------------------------------------------------------------
	//	引数:str(Integer)	変換する値(999999)
	//	戻値:num(String)	変換結果(999,999)
	//=======================================================================
	function AddComma( str )
	{
		var	num = new String(str).replace(/,/g, "");
		while( num != (num = num.replace(/^(-?\d+)(\d{3})/, "$1,$2")) );
		return num;
	}

	//=======================================================================
	//	数値からカンマをとる
	//-----------------------------------------------------------------------
	//	引数:str(Integer)	変換する値(999,999)
	//	戻値:num(String)	変換結果(999999)
	//=======================================================================
	function DelComma( str )
	{
		var num = new String(str).replace(/,/g, "");
		return num;
	}

	//=======================================================================
	//	文字列の前後から余計な文字をカット
	//-----------------------------------------------------------------------
	//	引数:
	//	戻値:
	//=======================================================================
	// 先頭の空白を削除
	String.prototype.ltrim = function() {
		return this.replace(/^\s+/, "");
	}
	// 末尾の空白を削除
	String.prototype.rtrim = function() {
		return this.replace(/\s+$/, "");
	}
	// 先頭および末尾の空白を削除
	String.prototype.trim = function() {
		return this.replace(/^\s+|\s+$/g, "");
	}
	String.prototype.jtrim = function() {
		return unescape(escape(this).replace(/^(%u3000|%20|%09)+|(%u3000|%20|%09)+$/g, ""));
	}

	//=======================================================================
	//	カレンダーを開く
	//-----------------------------------------------------------------------
	//	引数:
	//	戻値:
	//=======================================================================
	var	cal_elename	= "";
	var	cal_yy		= "";
	var	cal_mm		= "";
	function CalenderOpen( id, x, y )
	{
		var	mydate = GetSysDate( "yyyy/mm/dd" );
		if( $( id ).value != "" )	mydate = $( id ).value;
		cal_elename	= id;
		cal_yy		= eval( mydate.split( "/" )[0] );
		cal_mm		= eval( mydate.split( "/" )[1] );

		var	buff = "";
		buff += "<table cellSpacing='0' cellPadding='0' style='width:100%; padding:3px 3px 3px 3px;'>";
		buff += "	<tr>";
		buff += "		<td align='center' width='30'>";
		buff += "			<img src='/direct/lib/img/before.png' onclick='JavaScript:CalenderPrev()' style='cursor:pointer'></img>";
		buff += "		</td>";
		buff += "		<td align='center' width='80' id='yymm'>" + cal_yy + " / " + cal_mm + "</td>";
		buff += "		<td align='center' width='30'>";
		buff += "			<img src='/direct/lib/img/next.png' onclick='JavaScript:CalenderNext()' style='cursor:pointer'></img>";
		buff += "		</td>";
		buff += "		<td align='center' width='30'>";
		buff += "			<img src='/direct/lib/img/now.png' onclick='JavaScript:CalenderNow()' style='cursor:pointer'></img>";
		buff += "		</td>";
		buff += "		<td align='center' width='*'>&nbsp;</td>";
		buff += "		<td align='center' width='20'>";
		buff += "			<img src='/direct/lib/img/panelclose.png' onclick='JavaScript:CalenderClose()' style='cursor:pointer'></img>";
		buff += "		</td>";
		buff += "	</tr>";
		buff += "</table>";
		buff += "<table cellSpacing='0' cellPadding='0' border='0' align='center' style='padding:3px 3px 3px 3px; overflow:auto;'>";
		buff += "	<tr>";
		buff += "		<td width='30' align='center' style='border-top:#cccccc 1px solid; border-bottom:#cccccc 1px solid; border-left:#cccccc 1px solid; background-color:#fde0e0; color:#ff0000;'>日</td>";
		buff += "		<td width='30' align='center' style='border-top:#cccccc 1px solid; border-bottom:#cccccc 1px solid; border-left:#cccccc 1px solid;'>月</td>";
		buff += "		<td width='30' align='center' style='border-top:#cccccc 1px solid; border-bottom:#cccccc 1px solid; border-left:#cccccc 1px solid;'>火</td>";
		buff += "		<td width='30' align='center' style='border-top:#cccccc 1px solid; border-bottom:#cccccc 1px solid; border-left:#cccccc 1px solid;'>水</td>";
		buff += "		<td width='30' align='center' style='border-top:#cccccc 1px solid; border-bottom:#cccccc 1px solid; border-left:#cccccc 1px solid;'>木</td>";
		buff += "		<td width='30' align='center' style='border-top:#cccccc 1px solid; border-bottom:#cccccc 1px solid; border-left:#cccccc 1px solid;'>金</td>";
		buff += "		<td width='30' align='center' style='border-top:#cccccc 1px solid; border-bottom:#cccccc 1px solid; border-left:#cccccc 1px solid; border-right:#cccccc 1px solid; background-color:#e1eaf9; color:#0000ff;'>土</td>";
		buff += "	</tr>";

		var	idx = 0;
		for( var i=0; i<6; i++ )
		{
			buff += "	<tr height='20'>";

			for( var j=0; j<7; j++ )
			{
				buff += "<td align='center' id='cal" + sprintf( "%02d", idx ) + "' style='border-bottom:#cccccc 1px solid; border-left:#cccccc 1px solid; cursor:pointer; ";

				if( j == 0 )		buff += "background-color:#fde0e0; color:#ff0000;' "
				else if( j == 6 )	buff += "border-right:#cccccc 1px solid; background-color:#e1eaf9; color:#0000ff;' ";
				else				buff += "background-color:#eeeeee;' ";

				buff += "onmouseover='JavaScript:CalenderOver( this.id )' ";
				buff += "onmouseout='JavaScript:CalenderOut( this.id )' ";
				buff += "onclick='JavaScript:CalenderSelect( this.id )'>&nbsp;</td>";

				idx ++;
			}

			buff += "	</tr>";
		}
		buff += "</table>";

		elename = "calender";
		$( elename ).innerHTML = buff;

		//	マウス座標に表示
		$( elename ).style.display		= "block";
		$( elename ).style.visibility	= "visible";
		$( elename ).style.left			= x + "px";
		$( elename ).style.top			= y + "px";
		$( elename ).style.width		= "250px";
		$( elename ).style.height		= "180px";

		GetDate();
	}

	//=======================================================================
	//	年月によりカレンダーの日付表示
	//-----------------------------------------------------------------------
	//	引数:
	//	戻値:
	//=======================================================================
	function GetDate()
	{
		$( "yymm" ).innerHTML = sprintf( "%04d / %02d", cal_yy, cal_mm );

		var	myDate	= new Date();
		myDate.setFullYear( cal_yy );
		myDate.setDate( 1 );
		myDate.setMonth( cal_mm - 1 ) ;

		var	week = myDate.getDay();	//	0:日, 1:月, 2:火, 3:水, 4:木, 5:金, 6:土
		var	date = 1;

		for( var i=0; i<42; i++ )
		{
			var	div = sprintf( "cal%02d", i );
			$( div ).innerHTML = "&nbsp;";
		}

		while( 1 )
		{
			var	div	= sprintf( "cal%02d", week );

			$( div ).innerHTML = date;

			$( div ).style.color		= "#000000";
			$( div ).style.fontWeight	= "normal";

			var	ymd = sprintf( "%04d/%02d/%02d", cal_yy, cal_mm, date );

			//	本日
			if( GetSysDate( "yyyy/mm/dd" ) == ymd )
			{
				$( div ).style.color		= "#0000ff";
				$( div ).style.fontWeight	= "bold";
			}

			//	指定日
			if( $( cal_elename ).value == ymd )
			{
				$( div ).style.color		= "#ff0000";
				$( div ).style.fontWeight	= "bold";
			}

			myDate.setTime( myDate.getTime() + 1 * 24 * 3600 * 1000 );
			var	mmbk = myDate.getMonth() + 1;
			if( cal_mm != mmbk )	break;

			week ++;
			date ++;
		}
	}

	//=======================================================================
	//	カレンダーの本日が押された
	//-----------------------------------------------------------------------
	//	引数:
	//	戻値:
	//=======================================================================
	function CalenderNow()
	{
		cal_yy = GetSysDate( "yyyy" );
		cal_mm = GetSysDate( "mm" );
		GetDate();
	}

	//=======================================================================
	//	カレンダーの前月ボタンが押された
	//-----------------------------------------------------------------------
	//	引数:
	//	戻値:
	//=======================================================================
	function CalenderPrev()
	{
		cal_mm --;
		if( cal_mm < 1 )
		{
			cal_yy --;
			cal_mm = 12;
		}
		GetDate();
	}

	//=======================================================================
	//	カレンダーの次月ボタンが押された
	//-----------------------------------------------------------------------
	//	引数:
	//	戻値:
	//=======================================================================
	function CalenderNext()
	{
		cal_mm ++;
		if( cal_mm > 12 )
		{
			cal_yy ++;
			cal_mm = 1;
		}
		GetDate();
	}

	//=======================================================================
	//	カレンダーのクローズボタンが押された
	//-----------------------------------------------------------------------
	//	引数:
	//	戻値:
	//=======================================================================
	function CalenderClose()
	{
		elename = "calender";
		$( elename ).style.display	= "none";
	}

	//=======================================================================
	//	カレンダーの日付にマウスが乗った
	//-----------------------------------------------------------------------
	//	引数:
	//	戻値:
	//=======================================================================
	function CalenderOver( id )
	{
		$( id ).style.backgroundColor = "#ffe89a";
	}

	//=======================================================================
	//	カレンダーの日付からマウスが離れた
	//-----------------------------------------------------------------------
	//	引数:
	//	戻値:
	//=======================================================================
	function CalenderOut( id )
	{
		switch( id )
		{
			//	日曜日
			case	"cal00":
			case	"cal07":
			case	"cal14":
			case	"cal21":
			case	"cal28":
			case	"cal35":
				$( id ).style.backgroundColor = "#fde0e0";
				break;
			//	土曜日
			case	"cal06":
			case	"cal13":
			case	"cal20":
			case	"cal27":
			case	"cal34":
			case	"cal41":
				$( id ).style.backgroundColor = "#e1eaf9";
				break;
			default:
				$( id ).style.backgroundColor = $( "calender" ).style.backgroundColor;
				break;
		}
	}

	//=======================================================================
	//	カレンダーの日付が選択された
	//-----------------------------------------------------------------------
	//	引数:
	//	戻値:
	//=======================================================================
	function CalenderSelect( id )
	{
		if( $( id ).innerHTML == "&nbsp;" || $( id ).innerHTML == "" )	return;

		var	ymd = sprintf( "%04d/%02d/%02d", cal_yy, cal_mm, $( id ).innerHTML );
		$( cal_elename ).value = ymd;

		elename = "calender";
		$( elename ).style.display	= "none";
	}

	//=======================================================================
	//	日付の加算
	//-----------------------------------------------------------------------
	//	引数:
	//	戻値:
	//=======================================================================
	function AddDate( date, add )
	{
		var	yy = date.split( "/" )[0];
		var	mm = date.split( "/" )[1];
		var	dd = date.split( "/" )[2];

		var	dt = new Date( yy, mm-1, dd );
		var baseSec = dt.getTime();
		var addSec  = add * 86400000;	//	日数 * 1日のミリ秒数
		var targetSec = baseSec + addSec;
		dt.setTime( targetSec );

		date = sprintf( "%04d/%02d/%02d", dt.getFullYear(), dt.getMonth()+1, dt.getDate() );
		return date;
	}

//===========================================================================
//	■作成日		2017/04
//	■OS			CentOS
//	■HTTPサーバ	Apache
//	■スクリプト	PHP
//	■DB			MySQL
//---------------------------------------------------------------------------
//	■プログラム名	gridclass.js
//	■クラス名
//---------------------------------------------------------------------------
//	■処理概要		グリッド関係共通ライブラリ
//===========================================================================

	var	m_EditMode		= new Array();	//	編集モード(insert, update, delete)
	var	m_Code			= new Array();	//	グリッドで選択されているコード
	var	m_SelRow		= new Array();	//	現在選択されているRow
	var	m_SearchParam	= new Array();	//	検索用パラメータ

	var	m_Reccnt		= new Array();	//	レコード数
	var	m_Limit			= new Array();	//	1ページ表示件数
	var	m_Offset		= new Array();	//	開始位置(-1の場合全件対象となる)
	var	m_MaxPage		= new Array();	//	最大ページ数
	var	m_MyPage		= new Array();	//	現在のページ数
	var	m_Col			= new Array();	//	グリッドのCol
	var	m_Row			= new Array();	//	グリッドのRow
	var	m_RowOver		= new Array();	//	グリッドのマウスが乗っているRow

	var	m_GridMaxCol	= new Array();	//	グリッドの最大Col数
	var	m_GridMaxRow	= new Array();	//	グリッドの最大Row数

	var	m_ColFix		= new Array();	//	グリッド固定部位置
	var	m_ColFlx		= new Array();	//	グリッド可変部位置

	//	ここから二次元
	var	m_GridIndex		= new Array();	//	グリッドへ表示する時のCol位置
	var	m_GridLink		= new Array();	//	グリッドのリンク
	var	m_GridAlign		= new Array();	//	セル内テキストの表示位置
	var	m_GridWidth		= new Array();	//	セルの幅
	var	m_GridTitol		= new Array();	//	グリッドヘッダーに表示する文字
	var	m_GridField		= new Array();	//	グリッドヘッダーをクリックした時のソートフィールド
	var	m_GridSort		= new Array();	//	グリッドヘッダーをクリックした時のソート状態（可変）
	var	m_GridKey		= new Array();	//	DBのインデックス位置
	var	m_GridSelField	= new Array();	//	選択されているフィールド
	var	m_GridULStage	= new Array();	//	上段下段(U・L)
	var	m_GridRowspan	= new Array();	//	
	var	m_GridColspan	= new Array();	//	

	//=======================================================================
	//	グリッド配列の初期化
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//	戻値:無し
	//=======================================================================
	function GDInit( tblidx )
	{
		m_EditMode[tblidx]		= "";			//	編集モード(insert, update, delete)
		m_Code[tblidx]			= "";			//	グリッドで選択されているコード
		m_SelRow[tblidx]		= "";			//	現在選択されているRow

		m_Reccnt[tblidx]		= 0;			//	レコード数
		m_Limit[tblidx]			= 0;			//	1ページ表示件数
		m_Offset[tblidx]		= 0;			//	開始位置(-1の場合全件対象となる)
		m_MaxPage[tblidx]		= 1;			//	最大ページ数
		m_MyPage[tblidx]		= 1;			//	現在のページ数
		m_Col[tblidx]			= 0;			//	グリッドのCol
		m_Row[tblidx]			= 0;			//	グリッドのRow
		m_RowOver[tblidx]		= 0;			//	グリッドのマウスが乗っているRow

		m_GridMaxCol[tblidx]	= 0;			//	グリッドの最大Col数
		m_GridMaxRow[tblidx]	= -1;			//	グリッドの最大Row数

		m_ColFix[tblidx]		= 1;			//	グリッド固定部位置
		m_ColFlx[tblidx]		= 1;			//	グリッド可変部位置

		//	二次元配列を作成
		m_GridIndex[tblidx]		= new Array();	//	グリッドへ表示する時のCol位置
		m_GridLink[tblidx]		= new Array();	//	グリッドのリンク
		m_GridAlign[tblidx]		= new Array();	//	セル内テキストの表示位置
		m_GridWidth[tblidx]		= new Array();	//	セルの幅
		m_GridTitol[tblidx]		= new Array();	//	グリッドヘッダーに表示する文字
		m_GridField[tblidx]		= new Array();	//	グリッドヘッダーをクリックした時のソートフィールド
		m_GridSort[tblidx]		= new Array();	//	グリッドヘッダーをクリックした時のソート状態（可変）
		m_GridKey[tblidx]		= new Array();	//	DBのインデックス位置
		m_GridULStage[tblidx]	= new Array();	//	上段下段(U・L)
		m_GridRowspan[tblidx]	= new Array();	//	
		m_GridColspan[tblidx]	= new Array();	//	

		//	グリッド選択フィールドは最初に1回だけ配列確保
		if( m_GridSelField[tblidx] == undefined )	m_GridSelField[tblidx]	= new Array();
		if( m_SearchParam[tblidx] == undefined )	m_SearchParam[tblidx]	= new Array();

		//	グリッドに必要な各種配列を求める
		var	url = m_GridCGI[tblidx][0];
		var	pars = "cache=" + (new Date()).getTime();
		pars += "&proc=gridarray";
		pars += m_SearchParam[tblidx];

		if( m_GridSelField[tblidx].length > 0 )
		{
			for( var i=0; i<m_GridSelField[tblidx].length; i++ )
			{
				if( i == 0 )	pars += "&selfield=";
				else			pars += ",";
				pars += m_GridSelField[tblidx][i];
			}
		}

		var	roop = 0;

		new Ajax.Request( url,
			{
				method: 'post',
				parameters: pars, 
				asynchronous: false,
				onComplete: function( httpObj )
				{
					if( roop == 0 )
					{
						roop ++;

						//	配列に加工
						var	RowArray = httpObj.responseText.split( CRLF );
						for( var i=0; i<RowArray.length - 1; i++ )
						{
							ColArray = RowArray[i].split( "," );

							switch( ColArray[0] )
							{
								case	"Index":	//	グリッドへ表示する時のCol位置
									for( var j=1; j<ColArray.length; j++ )	m_GridIndex[tblidx][j-1] = ColArray[j];
									break;
								case	"Link":		//	グリッドのリンク
									for( var j=1; j<ColArray.length; j++ )	m_GridLink[tblidx][j-1] = ColArray[j];
									break;
								case	"Align":	//	セル内テキストの表示位置
									for( var j=1; j<ColArray.length; j++ )	m_GridAlign[tblidx][j-1] = ColArray[j];
									break;
								case	"Width":	//	セルの幅
									for( var j=1; j<ColArray.length; j++ )	m_GridWidth[tblidx][j-1] = ColArray[j];
									break;
								case	"Titol":	//	グリッドヘッダーに表示する文字
									for( var j=1; j<ColArray.length; j++ )	m_GridTitol[tblidx][j-1] = ColArray[j];
									break;
								case	"Field":	//	グリッドヘッダーをクリックした時のソートフィールド
									for( var j=1; j<ColArray.length; j++ )	m_GridField[tblidx][j-1] = ColArray[j];
									break;
								case	"Sort":		//	グリッドヘッダーをクリックした時のソート状態（可変）
									for( var j=1; j<ColArray.length; j++ )	m_GridSort[tblidx][j-1] = ColArray[j];
									break;
								case	"Key":		//	DBのインデックス位置
									for( var j=1; j<ColArray.length; j++ )	m_GridKey[tblidx][j-1] = ColArray[j];

									//	グリッド固定部位置
									m_ColFix[tblidx] = 1;

									//	グリッド可変部位置
									for( var j=1; j<m_GridKey[tblidx].length; j++ )
									{
										if( m_GridKey[tblidx][j] == "" )
										{
											m_ColFlx[tblidx] = j;
											break;
										}
									}

									break;
								case	"ULStage":	//	上段下段位置(U:上段, L:下段)
									for( var j=1; j<ColArray.length; j++ )	m_GridULStage[tblidx][j-1] = ColArray[j];
									break;
								case	"Rowspan":
									for( var j=1; j<ColArray.length; j++ )	m_GridRowspan[tblidx][j-1] = ColArray[j];
									break;
								case	"Colspan":
									for( var j=1; j<ColArray.length; j++ )	m_GridColspan[tblidx][j-1] = ColArray[j];
									break;
							}
						}
					}
				}
			}
		);
	}

	//=======================================================================
	//	DBのレコード件数を求めページ切替リンクを生成する
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//	戻値:無し
	//		※ページ数に応じてGDChangePageもしくはGDOpen関数コール
	//=======================================================================
	function GDPage( tblidx )
	{
		m_Offset[tblidx]	= 0;		//	開始位置
		m_MaxPage[tblidx]	= 1;		//	最大ページ数
		m_MyPage[tblidx]	= 1;		//	現在のページ数
		m_EditTool[tblidx] = false;     //  編集許可

		//	Initcontrollなど空白グリッドを求める場合は連続してグリッドを表示されるケースが多いので同期する
		var	async = true;
		if( m_SearchParam[tblidx].search( "DUMMY" ) > -1 )	async = false;

		//	DBアクセス用スクリプトのURL加工
		var	url = m_GridCGI[tblidx][0];
		var	pars = "cache=" + (new Date()).getTime();
		pars += "&proc=count";
		pars += m_SearchParam[tblidx];

		var	roop = 0;

		new Ajax.Request( url,
			{
				method: 'post',
				parameters: pars, 
				asynchronous: async,
				onComplete: function( httpObj )
				{
					if( roop == 0 )
					{
						roop ++;

						var	buff = httpObj.responseText;
						var	RowArray = buff.split( CRLF );

						//	レコード数・リミット・オフセット
						for( var i=0; i<RowArray.length - 1; i++ )
						{
							ColArray = RowArray[i].split( "," );

							for( var j=0; j<ColArray.length; j++ )
							{
								if( ColArray[j] == "" )	ColArray[j] = "0";
							}
						}

						//	受信結果をメモリーに
						m_Reccnt[tblidx]	= ColArray[0];								//	レコード数
						m_Limit[tblidx]		= ColArray[1];								//	1ページ表示件数
						m_Offset[tblidx]	= ColArray[2];								//	開始位置
						m_MaxPage[tblidx]	= m_Reccnt[tblidx] / m_Limit[tblidx];		//	最大ページ数
						m_MaxPage[tblidx]	= Math.floor( m_MaxPage[tblidx] + 0.9999 );
						m_MyPage[tblidx]	= 1;										//	現在のページ数

						if( m_MaxPage[tblidx] > 1 )	GDChangePage( tblidx, 1 );			//	対象レコード件数と現在ページ数によりページ切替ボタンを生成
						else						GDOpen( tblidx );
					}
				}
			}
		);
	}

	//=======================================================================
	//	グリッドに内容を表示
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//	戻値:無し	※グリッド用コントロールに直接代入
	//=======================================================================
	function GDOpen( tblidx )
	{
		//	グリッド用変数の初期化
		m_EditMode[tblidx]	= "";	//	編集モード(insert, update, delete)
		m_Code[tblidx]		= "";	//	グリッドで選択されているコード
		m_SelRow[tblidx]	= "";	//	現在選択されているRow
		m_EditTool[tblidx] = false; //  編集許可

		//	DBアクセス用スクリプトのURL加工
		var	url = m_GridCGI[tblidx][0];
		var	pars = "cache=" + (new Date()).getTime();
		pars += "&proc=page";
		pars += m_SearchParam[tblidx];
		pars += "&offset=" + m_Offset[tblidx];	//	開始位置
		pars += "&tblidx=" + tblidx;			//	テーブルインデックス

		if( m_GridSelField[tblidx].length > 0 )
		{
			for( var i=0; i<m_GridSelField[tblidx].length; i++ )
			{
				if( i == 0 )	pars += "&selfield=";
				pars += m_GridSelField[tblidx][i] + ",";
			}
		}

		m_GridMaxCol[tblidx]	= m_GridTitol[tblidx].length;
		m_SelRow[tblidx]		= "";

		//	ソート条件
		for( var i=0; i<m_GridSort[tblidx].length; i++ )
		{
			if( m_GridSort[tblidx][i] != "" && m_GridSort[tblidx][i] != "-1" )
			{
				pars += "&sortfield=" + m_GridField[tblidx][i];
				pars += "&sortcdt=" + m_GridSort[tblidx][i];
				break;
			}
		}

		var	roop = 0;

		new Ajax.Request( url,
			{
				method: 'post',
				parameters: pars, 
				onComplete: function( httpObj )
				{
					if( roop == 0 )
					{
						roop ++;

						var	buff = httpObj.responseText.split( "EOF" );

						//	グリッド明細
						var	text = "";
						for( var i=0; i<buff.length-1; i++ )
						{
							if( text != "" )	text += "EOF";
							text += buff[i];
						}
						$( "gridview" + tblidx ).innerHTML = text;

						m_Col[tblidx] = "";	//	グリッドのCol
						m_Row[tblidx] = "";	//	グリッドのRow

						//	ロードメッセージ表示
						window.onresize();

						m_GridMaxRow[tblidx] = eval( buff[buff.length-1] );
					}
				}
			}
		);
	}

	//=======================================================================
	//	Windowサイズに応じてグリッドサイズを調整する
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//	戻値:無し	※直接グリッドサイズ変更
	//=======================================================================
	function SetGridSize( tblidx )
	{
		//	固定部分の件数を求める
		var	keyidx = 0;
		for( var i=1; i<m_GridKey[tblidx].length; i++ )
		{
			if( m_GridKey[tblidx][i] == "" )
			{
				keyidx = i;
				break;
			}
		}

		var	keycnt = 0;
		for( var i=1; i<m_GridKey[tblidx].length; i++ )
		{
			if( m_GridKey[tblidx][i] != "" )
			{
				keycnt ++;
			}
		}

		//	固定部分の長さを求める
		var	sumwidth = 0;
		for( var i=0; i<m_GridWidth[tblidx].length; i++ )
		{
			if( i >= keyidx )	break;
			if( m_GridULStage[tblidx][i] == "L" )	continue;	//	下段は無視
			sumwidth += eval( m_GridWidth[tblidx][i] );
		}
		sumwidth += eval( keycnt );

		try
		{
			var	winw = StyleCutUnit( $( "gridview" + tblidx ).style.width );	//o_Browser.width;
			var	winh = StyleCutUnit( $( "gridview" + tblidx ).style.height );	//o_Browser.height;

			//	グリッドの幅調整
			var	width = eval( winw ) - eval( sumwidth ) - 23;
			$( "tableHeader" + tblidx ).style.width = width + "px";
			width = eval( winw ) - eval( sumwidth ) - 6;
			$( "rightColumn" + tblidx ).style.width = width + "px";

			//	グリッドの高さ調整
			$( "leftColumn" + tblidx ).style.height		= (eval( winh ) - 40) + "px";
			$( "rightColumn" + tblidx ).style.height	= (eval( winh ) - 22) + "px";
		}
		catch( e )
		{
		}
	}

	//=======================================================================
	//	Windowサイズに応じてグリッドサイズを調整する
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//	戻値:無し	※直接グリッドサイズ変更
	//=======================================================================
	function SetGridSize2( tblidx )
	{
		//	固定部分の件数を求める
		var	keyidx = 0;
		for( var i=1; i<m_GridKey[tblidx].length; i++ )
		{
			if( m_GridKey[tblidx][i] == "" )
			{
				keyidx = i;
				break;
			}
		}

		var	keycnt = 0;
		for( var i=1; i<m_GridKey[tblidx].length; i++ )
		{
			if( m_GridKey[tblidx][i] != "" )
			{
				keycnt ++;
			}
		}

		//	固定部分の長さを求める
		var	sumwidth = 0;
		for( var i=0; i<m_GridWidth[tblidx].length; i++ )
		{
			if( i >= keyidx )	break;
			if( m_GridULStage[tblidx][i] == "L" )	continue;	//	下段は無視
			sumwidth += eval( m_GridWidth[tblidx][i] );
		}
		sumwidth += eval( keycnt );

		try
		{
			var	winw = StyleCutUnit( $( "gridview" + tblidx ).style.width );	//o_Browser.width;
			var	winh = StyleCutUnit( $( "gridview" + tblidx ).style.height );	//o_Browser.height;

			//	グリッドの幅調整
			var	width = eval( winw ) - eval( sumwidth ) - 23;
			$( "tableHeader" + tblidx ).style.width = width + "px";
			width = eval( winw ) - eval( sumwidth ) - 6;
			$( "rightColumn" + tblidx ).style.width = width + "px";

			//	グリッドの高さ調整
			$( "leftColumn" + tblidx ).style.height		= (eval( winh ) - 60) + "px";
			$( "rightColumn" + tblidx ).style.height	= (eval( winh ) - 42) + "px";
		}
		catch( e )
		{
		}
	}

	//=======================================================================
	//	テーブルの明細部を表示する
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//		 row(Integer)		行番号
	//		 ColArray(Array)	データ配列
	//		 editmode			未使用??
	//	戻値:無し	※グリッド用コントロールに直接代入
	//=======================================================================
	function GDSetRow( tblidx, row, ColArray, editmode )
	{
		var	text	= "";
		var	idx		= 0;

		//	偶数:水色, 奇数:白
		var	bgcolor	= "background-color:#FFFFFF;";
		if( CheckEvenOdd( row ) == 0 )	bgcolor = "background-color:#D7F0F7;";

		//	新規レコード用
		if( ColArray == null )
		{
			//	左側固定部
			var	basebuff	= $( "leftColumn" + tblidx ).innerHTML.replace( "</table>", "</TABLE>");
			var	RowArr		= basebuff.split( "</TABLE>" );
			var	buffnew		= RowArr[0];

			var	text = "";
			text += "<tr height=25 id='TR" + tblidx + ":" + row + ":LEFT' ondblclick=javascript:GDEdit(" + tblidx + ",0)>";
			text += "<td class='gridhead' id='CL" + tblidx + row + ":0:CELL' width='" + m_GridWidth[tblidx][0] + "px' align='" + m_GridAlign[tblidx][0] + "' onclick=javascript:GDCellClick(" + tblidx + "," + row + ") nowrap>";
			text += "<div id='CL" + tblidx + row + ":0' style='width:" + m_GridWidth[tblidx][0] + "px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;'>*</div>";
			text += "</td>";

			for( var i=1; i<m_GridIndex[tblidx].length; i++ )
			{
				if( m_GridKey[tblidx][i] == "" )	break;
				text += "<td class='gridcell' id='CL" + tblidx + row + ":" + i + ":CELL' style='" + bgcolor + "' width='" + m_GridWidth[tblidx][i] + "px' align='" + m_GridAlign[tblidx][i] + "' onclick=javascript:GDCellClick(" + tblidx + "," + row + ") nowrap>";
				text += "<div id='CL" + tblidx + row + ":" + i + "' style='width:" + m_GridWidth[tblidx][i] + "px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;'>";
				text += "&nbsp;";
				text += "</div>";
				text += "</td>";
			}
			text += "</tr>";

			buffnew += text;
			$( "leftColumn" + tblidx ).innerHTML = buffnew;

			//	右側可変部
			basebuff	= $( "rightColumn" + tblidx ).innerHTML.replace( "</table>", "</TABLE>");
			RowArr		= basebuff.split( "</TABLE>" );
			buffnew		= RowArr[0];

			text = "";
			text += "<tr height=25 id='TR" + tblidx + ":" + row + ":RIGHT' ondblclick=javascript:GDEdit(" + tblidx + ",0)>";

			for( var i=1; i<m_GridIndex[tblidx].length; i++ )
			{
				if( m_GridKey[tblidx][i] != "" )	continue;
				text += "<td class='gridcell' id='CL" + tblidx + row + ":" + i + ":CELL' style='" + bgcolor + "' width='" + m_GridWidth[tblidx][i] + "px' align='" + m_GridAlign[tblidx][i] + "' onclick=javascript:GDCellClick(" + tblidx + "," + row + ") nowrap>";
				text += "<div id='CL" + tblidx + row + ":" + i + "' style='width:" + m_GridWidth[tblidx][i] + "px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;'>";
				text += "&nbsp;";
				text += "</div>";
				text += "</td>";
			}
			text += "</tr>";
			buffnew += text;
			$( "rightColumn" + tblidx ).innerHTML = buffnew;
		}
		//	編集の場合は編集行に値を代入
		else
		{
			var	eleName = "";

			eleName = "CL" + tblidx + row + ":" + 0;
			$( eleName ).innerHTML = row;

			for( var i=1; i<m_GridIndex[tblidx].length; i++ )
			{
				idx = m_GridIndex[tblidx][i];
				var	buff = ColArray[idx];
				if( buff == "" )	buff = "&nbsp;";

				//	ダイアログ起動したときのツリーと違った場合はmoveとする
				if( m_GridTree > -1 )
				{
					if( parent.g_treecode != "" && parent.g_treecode != ColArray[m_GridTree] )
					{
						buff = "move";
					}
				}

				eleName = "CL" + tblidx + row + ":" + i;
				$( eleName ).innerHTML = buff;
			}
		}
	}

	//=======================================================================
	//	ページ切替ボタンが押された
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//		 SelPage(Integer)	クリックされたページ番号
	//	戻値:無し	※GDOpen起動
	//=======================================================================
	function GDChangePage( tblidx, SelPage )
	{
		try
		{
			EditToolOFF( tblidx );
		}
		catch(e)
		{
		}

		m_MyPage[tblidx] = SelPage;

		//	まずは単純に開始位置を求める
		var	st = m_MyPage[tblidx] - 4;

		//	最後尾の調整
		var	rest = 4 - (m_MaxPage[tblidx] - m_MyPage[tblidx]);
		if( rest > 0 )	st -= rest;
		if( st < 1 )	st = 1;

		var	ed = 0;
		for( var i=st; i<=m_MaxPage[tblidx]; i++ )
		{
			ed ++;
			if( ed >= 9 )	break;
		}

		var	text = "";
		text += "<table cellspacing='0' cellpadding='0'>";
		text += "<tr>";

		var	bef = m_MyPage[tblidx] - 1;
		if( bef < 1 )	bef = 1;
		text += "<td class='PAGEBTN' id='BBEFORE" + tblidx + "' width='80' align='center' nowrap style='cursor:pointer;' onmouseover=PGMouseOver(" + tblidx + ",'BBEFORE" + tblidx + "') onmouseout=PGMouseOut(" + tblidx + ",'BBEFORE" + tblidx + "') onclick=GDChangePage(" + tblidx + "," + bef + ")>";
		text += "<span title='前のページを表示します'>前へ&nbsp;<img src='/direct/lib/img/before.png'></img></span>";
		text += "</td>";

		var	Page = st;
		for( var i=0; i<ed; i++ )
		{
			if( Page > m_MaxPage[tblidx] )	break;

			//	表示中ページは色変更
			var	color = "#FFFFFF";
			if( Page == m_MyPage[tblidx] )	color = "#A9A9A9";

			//	ページ番号にレコード範囲を表示する
			var	min = eval( ((Page - 1) * m_Limit[tblidx]) ) + 1;
			var	max = eval( min ) + eval( m_Limit[tblidx] ) - 1;
			if( max > m_Reccnt[tblidx] )	max = m_Reccnt[tblidx];
			var	Comment = min + " - " + max;

			//	セルの生成
			var	msg = "(%) ページを表示します".replace( "%", Page );
			text += "<td class='PAGEBTN' id='B" + tblidx + ":" + Page + "' width='30' align='center' nowrap style='cursor:pointer;' onmouseover=PGMouseOver(" + tblidx + ",'B" + tblidx + ":" + Page + "') onmouseout=PGMouseOut(" + tblidx + ",'B" + tblidx + ":" + Page + "') onclick=GDChangePage(" + tblidx + "," + Page + ")>";
			text += "<span title='" + msg + "'>" + Page + "</span>";
			text += "</td>";
			Page ++;
		}

		var	next = eval(m_MyPage[tblidx]) + 1;
		if( next > m_MaxPage[tblidx] )	next = m_MaxPage[tblidx];
		text += "<td class='PAGEBTN' id='BNEXT" + tblidx + "' width='80' align='center' nowrap style='cursor:pointer;' onmouseover=PGMouseOver(" + tblidx + ",'BNEXT" + tblidx + "') onmouseout=PGMouseOut(" + tblidx + ",'BNEXT" + tblidx + "') onclick=GDChangePage(" + tblidx + "," + next + ")>";
		text += "<span title='次のページを表示します'><img src='/direct/lib/img/next.png'></img>&nbsp;次へ</span>";
		text += "</td>";

		text += "<td align='right' width='*'>PageMax:" + m_MaxPage[tblidx] + " Record:" + m_Reccnt[tblidx] + "</td>";
		text += "</tr>";
		text += "</table>";

		$( "pageview" + tblidx ).innerHTML = text;

		text = "B" + tblidx + ":" + m_MyPage[tblidx];
		try
		{
			$( text ).style.backgroundColor = "#A9A9A9";
		}
		catch( e )
		{
		}

		//	グリッドに内容を表示
		m_Offset[tblidx] = (m_MyPage[tblidx] * m_Limit[tblidx]) - m_Limit[tblidx];

		//	グリッドの情報を求めグリッド表示
		GDOpen( tblidx );
	}

	//=======================================================================
	//	ページ切替ボタンにマウスが乗ったとき色を変える
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//		 tag(String)		ページボタンID
	//	戻値:無し
	//=======================================================================
	function PGMouseOver( tblidx, tag )
	{
		$( tag ).style.color			= "#FFFFFF";
		$( tag ).style.backgroundColor	= "#003399";
	}
	function PGMouseOut( tblidx, tag )
	{
		$( tag ).style.color			= "#000000";

		var	buff = "B" + tblidx + ":" + m_MyPage[tblidx];

		if( buff == tag )	$( tag ).style.backgroundColor = "#A9A9A9";
		else				$( tag ).style.backgroundColor = "#FFFFFF";
	}

	//=======================================================================
	//	グリッドヘッダーのタグにマウスが乗ったとき色を変える
	//-----------------------------------------------------------------------
	//	引数:tag(String)	ページボタンID
	//	戻値:無し
	//=======================================================================
	var	BkBgcolor = "#EBEADB";
	function GDMouseOver( tag )
	{
		BkBgcolor = $( tag ).style.backgroundColor;
		$( tag ).style.backgroundColor		= "#FAF9F4";
		$( tag ).style.borderBottomColor	= "#F9A800";
	}
	function GDMouseOut( tag )
	{
		$( tag ).style.backgroundColor		= BkBgcolor;
		$( tag ).style.borderBottomColor	= "#CCCCCC";
	}

	//=======================================================================
	//	グリッドヘッダーのセルがクリックされたら状態に応じてソートする
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//		 cell(String)		セルID
	//	戻値:無し
	//=======================================================================
	function GDSort( tblidx, cell )
	{
		//	ソート対象外はソートしない
		if( m_GridSort[tblidx][cell] != "-1" )
		{
			//	昇順→降順
			if( m_GridSort[tblidx][cell] == "ASC" )	m_GridSort[tblidx][cell] = "DESC"
			else									m_GridSort[tblidx][cell] = "ASC"

			for( var i=0; i<m_GridSort[tblidx].length; i++ )
			{
				if( m_GridSort[tblidx][i] != "-1" )
				{
					if( i != cell )	m_GridSort[tblidx][i] = "";
				}
			}
			m_MyPage[tblidx] = 1;	//	現在のページ数

			switch( m_SearchType )
			{
				//	100件/1頁で区切って表示
				case	"GDPAGE":
					m_Offset[tblidx] = 0;
					GDPage( tblidx );
					break;
				//	分類マスターなどのようにページ切り替えなく全件表示するもの
				case	"GDOPEN":
					m_Offset[tblidx] = -1;
					GDOpen( tblidx );
					break;
			}
		}
	}

	//=======================================================================
	//	グリッドのセレクターやセルがクリックされたらRowを記憶
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//		 row(Integer)		行番号
	//	戻値:無し
	//=======================================================================
	function GDCellClick( tblidx, row )
	{
		//	パネルがある画面は閉じる
		try	{	ClosePanel();	}	catch( e ){}

		try
		{
			//	グリッドで編集するタイプは編集中の値をグリッドに書き込む
			if( m_GridEdit[tblidx] )
			{
				if( m_SelRow[tblidx] != row )	EditToolOFF( tblidx );
			}
		}
		catch( e )
		{
		}

		//	以前選択されていたRowを白表示
		if( m_SelRow[tblidx] != "" )
		{
			var	EvenOdd = CheckEvenOdd( m_SelRow[tblidx] );

			for( var i=1; i<m_GridMaxCol[tblidx]; i++ )
			{
				try
				{
					var	elename = "CL" + tblidx + m_SelRow[tblidx] + ":" + i + ":CELL";
					if( EvenOdd == 0 )	$( elename ).style.backgroundColor = "#D7F0F7";
					else				$( elename ).style.backgroundColor = "#FFFFFF";
				}
				catch( e )
				{
				}
			}
		}

		//	今回選択したRowをグレー表示
		for( var i=1; i<m_GridMaxCol[tblidx]; i++ )
		{
			try
			{
				var	elename = "CL" + tblidx + row + ":" + i + ":CELL";
				$( elename ).style.backgroundColor = parent.H_GRIDCOLOR;	//"#EEEEEE";
			}
			catch( e )
			{
			}
		}

		//	インデックス情報を求める
		try
		{
			if( !m_EditTool[m_tblidx] )
			{
				m_Code[tblidx] = "";

				for( var i=1; i<m_GridMaxCol[tblidx]; i++ )
				{
					if( m_GridKey[tblidx][i] != "" )
					{
						//	プルダウン項目の場合インデックスを求める
						var	pidx = -1;
						for( var j=1; j<m_GridLink[tblidx].length; j++ )
						{
							if( m_GridField[tblidx][i] == m_GridLink[tblidx][j] )
							{
								pidx = j;
								break;
							}
						}

						//	通常項目
						var	elename = "CL" + tblidx + row + ":" + i;
						if( -1 < pidx )	//	プルダウン項目の場合のインデックス
						{
							elename = "CL" + tblidx + row + ":" + pidx;
						}

						if( m_Code[tblidx] != "" )	m_Code[tblidx] += ":";
						m_Code[tblidx] += $( elename ).innerHTML;
					}
				}
			}
		}
		catch( e )
		{
		}

		try
		{
			if( m_Code[tblidx] == "&nbsp;" )	m_Code[tblidx] = "";

			m_SelRow[tblidx] = row;

			//	グリッドで編集するタイプは本体の関数を呼ぶ
			if( m_GridEdit[tblidx] )
			{
				EditToolON( tblidx );
			}
		}
		catch( e )
		{
		}
	}

	//=======================================================================
	//	グリッドの行にマウスが乗ったら行番号を求めておく
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//		 row(Integer)		行番号
	//	戻値:無し
	//=======================================================================
	function GDMouseOverRow( tblidx, row )
	{
		m_RowOver[tblidx] = row;	//	グリッドのマウスが乗っているRow
	}

	//=======================================================================
	//	グリッドのセレクターやセルがクリックされたらRowを記憶
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//	戻値:無し
	//=======================================================================
	function GDCellClickOff( tblidx )
	{
		var	EvenOdd = CheckEvenOdd( m_SelRow[tblidx] );

		//	以前選択されていたRowを白表示
		try
		{
			if( m_SelRow[tblidx] != "" )
			{
				for( var i=1; i<m_GridMaxCol[tblidx]; i++ )
				{
					var	elename = "CL" + tblidx + m_SelRow[tblidx] + ":" + i + ":CELL";
					if( EvenOdd == 0 )	$( elename ).style.backgroundColor = "#D7F0F7";
					else				$( elename ).style.backgroundColor = "#FFFFFF";
				}
			}
		}
		catch( e )
		{
		}
		m_SelRow[tblidx] = "";
	}

	//=======================================================================
	//	グリッドの行を追加する
	//-----------------------------------------------------------------------
	//	引数:無し
	//	戻値:無し
	//=======================================================================
	function RowAdd()
	{
		var	row;
		var	cell;
		var	cellname	= "CL" + m_tblidx;
		cvs_browser		= GetBrowser();	//	ブラウザ情報オブジェクト（キャンバス用）

		//===================================================================
		//	現在入力していた行を振る
		//===================================================================
		if( $( cellname + m_SelRow[m_tblidx] + ":0" ).innerHTML == "*" )
		{
			$( cellname + m_SelRow[m_tblidx] + ":0" ).innerHTML = m_SelRow[m_tblidx];
		}

		//===================================================================
		//	左の固定部
		//===================================================================
		//	行を作成
		var	table = $( "leftColumnTbl" + m_tblidx );
		var	newidx = table.rows.length + 1;

		row = table.insertRow( table.rows.length );
		row.setAttribute( "height", "25px" );
		row.setAttribute( "id", "TR" + m_tblidx + ":" + newidx + ":LEFT" );
		if( cvs_browser == "IE8" )	row.setAttribute( "ondblclick", new Function( "GDEdit(" + m_tblidx + ",0);") );
		else						row.setAttribute( "ondblclick", "GDEdit(" + m_tblidx + ",0);" );

		//	列を作成

		//	#
		cell = row.insertCell( 0 );
		cell.appendChild( document.createTextNode( "" ) );
		cell.setAttribute( "class", "gridhead" );
		cell.setAttribute( "className", "gridhead" );
		cell.setAttribute( "id", cellname + newidx + ":0:CELL" );
		cell.setAttribute( "align", m_GridAlign[m_tblidx][0] );
		if( cvs_browser == "IE8" )	cell.setAttribute( "onclick", new Function( "GDCellClick(" + m_tblidx + "," + newidx + ");") );
		else						cell.setAttribute( "onclick", "GDCellClick(" + m_tblidx + "," + newidx + ");" );

		var	buff = "<div id='" + cellname + newidx + ":0' style='width:" + m_GridWidth[m_tblidx][0] + "px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;'>*</div>";
		$( cellname + newidx + ":0:CELL" ).innerHTML = buff;

		//	列を作成
		for( var i=m_ColFix[m_tblidx]; i<m_ColFlx[m_tblidx]; i++ )
		{
			cell = row.insertCell( i );
			cell.appendChild( document.createTextNode( "" ) );
			cell.setAttribute( "class", "gridcell" );
			cell.setAttribute( "className", "gridcell" );
			cell.setAttribute( "id", cellname + newidx + ":" + i + ":CELL" );
			cell.setAttribute( "align", m_GridAlign[m_tblidx][i] );
			if( cvs_browser == "IE8" )	cell.setAttribute( "onclick", new Function( "GDCellClick(" + m_tblidx + "," + newidx + ");") );
			else						cell.setAttribute( "onclick", "GDCellClick(" + m_tblidx + "," + newidx + ");" );

			var	buff = "<div id='" + cellname + newidx + ":" + i + "' style='width:" + m_GridWidth[m_tblidx][i] + "px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;'>&nbsp;</div>";
			$( cellname + newidx + ":" + i + ":CELL" ).innerHTML = buff;
		}

		//===================================================================
		//	右の可変部
		//===================================================================
		//	行を作成
		table	= $( "rightColumnTbl" + m_tblidx );
		newidx	= table.rows.length + 1;
		row		= table.insertRow( table.rows.length );

		row.setAttribute( "height", "25px" );
		if( cvs_browser == "IE8" )	row.setAttribute( "ondblclick", new Function( "GDEdit(" + m_tblidx + ",0);") );
		else						row.setAttribute( "ondblclick", "GDEdit(" + m_tblidx + ",0);" );

		//	列を作成
		for( var i=m_ColFlx[m_tblidx]; i<m_GridKey[m_tblidx].length; i++ )
		{
			cell = row.insertCell( i - m_ColFlx[m_tblidx] );
			cell.appendChild( document.createTextNode( "" ) );
			cell.setAttribute( "class", "gridcell" );
			cell.setAttribute( "className", "gridcell" );
			cell.setAttribute( "id", cellname + newidx + ":" + i + ":CELL" );
			cell.setAttribute( "align", m_GridAlign[m_tblidx][i] );
			if( cvs_browser == "IE8" )	cell.setAttribute( "onclick", new Function( "GDCellClick(" + m_tblidx + "," + newidx + ");") );
			else						cell.setAttribute( "onclick", "GDCellClick(" + m_tblidx + "," + newidx + ");" );

			var	buff = "<div id='" + cellname + newidx + ":" + i + "' style='width:" + m_GridWidth[m_tblidx][i] + "px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;'>&nbsp;</div>";
			$( cellname + newidx + ":" + i + ":CELL" ).innerHTML = buff;
		}

		m_GridMaxRow[m_tblidx] ++;
	}

	//=======================================================================
	//	編集ダイアログ起動（グリッドダブルクリックもしくは編集ボタンクリック）
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//		 type(Integer)		0:新規
	//	戻値:無し
	//=======================================================================
	function GDEdit( tblidx, type )
	{
		if( m_DialogTitol != "" )
		{
			m_EditMode[tblidx] = "update";

			//	新規の場合
			if( type == 0 )
			{
				//	グリッドの最終行に位置付ける
				GDCellClick( tblidx, eval(m_GridMaxRow[tblidx]) + 1 );
				$( "gridview" + tblidx ).scrollTop = $( "gridview" + tblidx ).scrollHeight;
				m_EditMode[tblidx] = "insert";
			}

			//	指定行のレコード情報を求めダイアログを生成する
			DialogOpen( tblidx );
		}
	}

	//=======================================================================
	//	削除ボタンがクリックされた
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//	戻値:無し
	//=======================================================================
	function GDDelete( tblidx )
	{
		if( m_Code[tblidx] != "" )
		{
			//	グリッドからの削除は確認要、ダイアログからの削除は確認不要
			var	rst = true;
			var	msg = "(" + m_SelRow[tblidx] + ") 行目を削除しますか？";
			if( !parent.g_dlgdelete )	rst = confirm( msg );

			if( rst )
			{
				//	親ページに開くWindowを通知
				m_EditMode[tblidx] = "delete";

				//	メインレコードの削除
				var	url = m_GridCGI[tblidx][1];
				var	pars = "cache=" + (new Date()).getTime();
				pars += "&proc=delete";

				//	DBのキーによりパラメータ作成
				var	CodeArr	= m_Code[tblidx].split( ":" );
				var	idx		= 0;
				for( var i=0; i<m_GridKey[tblidx].length; i++ )
				{
					if( m_GridKey[tblidx][i] != "" && m_GridKey[tblidx][i] != "-1" )
					{
						var	FldName = m_GridField[tblidx][i].split( "." );	//	テーブル名は省く
						if( FldName.length > 1 )	FldName = FldName[1];
						else						FldName = FldName[0];
						pars += "&" + FldName + "=" + CodeArr[idx];
						idx ++;
					}
				}

				var	roop = 0;

				new Ajax.Request( url,
					{
						method: 'post',
						parameters: pars, 
						onComplete: function( httpObj )
						{
							if( roop == 0 )
							{
								roop ++;

								var	rst = httpObj.responseText;
								if( rst == "complete" )
								{
									for( var i=1; i<m_GridMaxCol[tblidx]; i++ )
									{
										var	id = "CL" + tblidx + m_SelRow[tblidx] + ":" + i;
										$( id ).innerHTML = "deleted";
									}
								}
								else
								{
									alert( rst );
								}
							}
						}
					}
				);

				//	対照表がある場合の対照表の削除
				//	※コードを子に含むもの全て
				if( m_GridCGI[tblidx][0] != m_GridCGI[tblidx][1] )
				{
					var	url = m_GridCGI[tblidx][0];
					var	pars = "cache=" + (new Date()).getTime();
					pars += "&proc=delete";

					//	DBのキーによりパラメータ作成
					var	CodeArr	= m_Code[tblidx].split( ":" );
					var	idx		= 0;
					for( var i=0; i<m_GridKey[tblidx].length; i++ )
					{
						if( m_GridKey[tblidx][i] != "" )
						{
							var	FldName = m_GridField[tblidx][i].split( "." );	//	テーブル名は省く
							if( FldName.length > 1 )	FldName = FldName[1];
							else						FldName = FldName[0];
							pars += "&" + FldName + "=" + CodeArr[idx];
							idx ++;
						}
					}

					roop = 0;

					new Ajax.Request( url,
						{
							method: 'post',
							parameters: pars, 
							onComplete: function( httpObj )
							{
								if( roop == 0 )
								{
									roop ++;

									var	rst = httpObj.responseText;
									if( rst != "complete" )
									{
										alert( rst );
									}
								}
							}
						}
					);
				}
			}
		}
		else
		{
			alert( "行を選択してください！" );
		}
	}

	//=======================================================================
	//	ダイアログを開く
	//-----------------------------------------------------------------------
	//	引数:tblidx(Integer)	グリッド番号
	//	戻値:無し
	//=======================================================================
	function DialogOpen( tblidx )
	{
		if( m_DialogTitol != "" )
		{
			parent.g_editmode	= m_EditMode[tblidx];	//	編集モード(insert, update, delete)
			parent.g_code		= m_Code[tblidx];		//	選択された行のコード

			//	親ページに開くWindowを通知
			parent.OpenDialog( m_DialogTitol, m_DialogURL, m_DialogLeft, m_DialogTop, m_DialogWidth, m_DialogHeight );

			//	子Windowで入力した値を求めるためタイマーでウェイト
			DialogClose( tblidx );
		}
	}