<!--
// Author: GT
// Date: 27-oct-2001

// function setCookie(myName, myValue, myDate, myPath)
// function getCookie(myName) 
// function getCookieValue(myStr, myKey, myDelimiter) 
// function delCookie(myName,myPath,myDomain)


//--- Set global variables ------
// Cookie expiration date 
// var dEXPIRE = new Date("Month DD,YYYY")
var dEXPIRE = new Date("December 25, 2030 18:59:59") 
// The checkbox will appair iTIMES+1 time
var iTIMES  = 2 
var sPATH = "/" 


function setCookie(myName, myValue, myDate, myPath)
{
	// PURPOSE
	// Sets the cookie by updating document.cookie with the input
	// values.

	var myProperties= myName + "=" + escape(myValue)
	
	/*
	if(!myDate) myDate=dEXPIRE
	myProperties += ";expires="+myDate.toGMTString()
*/
	if(!myPath) myPath= sPATH
	myProperties += ";path="+myPath

	document.cookie=myProperties
}

function getCookie(myName) 
{
	// PURPOSE
    	// Scans through document.cookie until the the cookie 
    	// in question is found and then returns that  cookie's value.
	myName= myName+"="
	return getCookieValue(document.cookie,myName,";")
}


function getCookieValue(myStr, myKey, myDelimiter)
{
  	// PURPOSE
    // This function scans through the input string str 
	// searching for the input key. 
    // The delimiter input specifies the delimiter which follows the key
	
	var myValue
	var iBegin
	var iEnd
	// Case A: no cookie
 	if (myStr == null) return null;
    	if (myStr.length > 0)
	{
      		iBegin = myStr.indexOf(myKey)
      		if (iBegin != -1)
		{
        		iBegin += myKey.length;
        		iEnd = myStr.indexOf(myDelimiter, iBegin);
        		if (iEnd == -1)
			{
          			iEnd = myStr.length;
			}
			// Case B: cookie exists with this name
			return unescape(myStr.substring(iBegin, iEnd));
		}
    	}
    	// Case C: no cookie with this name
 	return null;
  }

function delCookie(myName,myPath,myDomain)
{
	// PURPOSE
	// Delete this cookie
	var myDate = new Date("December 25, 1971 18:59:59")
    setCookie(myName, "", new Date("December 25, 1971 18:59:59") ,sPATH)
	
}
//-->

/*  Prototype JavaScript framework, version 1.5.0
 *  (c) 2005-2007 Sam Stephenson
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://prototype.conio.net/
 *
/*--------------------------------------------------------------------------*/

var Prototype = {
  Version: '1.5.0',
  BrowserFeatures: {
    XPath: !!document.evaluate
  },

  ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
  emptyFunction: function() {},
  K: function(x) { return x }
}

var Class = {
  create: function() {
    return function() {
      this.initialize.apply(this, arguments);
    }
  }
}

var Abstract = new Object();

Object.extend = function(destination, source) {
  for (var property in source) {
    destination[property] = source[property];
  }
  return destination;
}

Object.extend(Object, {
  inspect: function(object) {
    try {
      if (object === undefined) return 'undefined';
      if (object === null) return 'null';
      return object.inspect ? object.inspect() : object.toString();
    } catch (e) {
      if (e instanceof RangeError) return '...';
      throw e;
    }
  },

  keys: function(object) {
    var keys = [];
    for (var property in object)
      keys.push(property);
    return keys;
  },

  values: function(object) {
    var values = [];
    for (var property in object)
      values.push(object[property]);
    return values;
  },

  clone: function(object) {
    return Object.extend({}, object);
  }
});

Function.prototype.bind = function() {
  var __method = this, args = $A(arguments), object = args.shift();
  return function() {
    return __method.apply(object, args.concat($A(arguments)));
  }
}

Function.prototype.bindAsEventListener = function(object) {
  var __method = this, args = $A(arguments), object = args.shift();
  return function(event) {
    return __method.apply(object, [( event || window.event)].concat(args).concat($A(arguments)));
  }
}

Object.extend(Number.prototype, {
  toColorPart: function() {
    var digits = this.toString(16);
    if (this < 16) return '0' + digits;
    return digits;
  },

  succ: function() {
    return this + 1;
  },

  times: function(iterator) {
    $R(0, this, true).each(iterator);
    return this;
  }
});

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 PeriodicalExecuter = Class.create();
PeriodicalExecuter.prototype = {
  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);
  },

  stop: function() {
    if (!this.timer) return;
    clearInterval(this.timer);
    this.timer = null;
  },

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try {
        this.currentlyExecuting = true;
        this.callback(this);
      } finally {
        this.currentlyExecuting = false;
      }
    }
  }
}
String.interpret = function(value){
  return value == null ? '' : String(value);
}

Object.extend(String.prototype, {
  gsub: function(pattern, replacement) {
    var result = '', source = this, match;
    replacement = arguments.callee.prepareReplacement(replacement);

    while (source.length > 0) {
      if (match = source.match(pattern)) {
        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;
  },

  sub: function(pattern, replacement, count) {
    replacement = this.gsub.prepareReplacement(replacement);
    count = count === undefined ? 1 : count;

    return this.gsub(pattern, function(match) {
      if (--count < 0) return match[0];
      return replacement(match);
    });
  },

  scan: function(pattern, iterator) {
    this.gsub(pattern, iterator);
    return this;
  },

  truncate: function(length, truncation) {
    length = length || 30;
    truncation = truncation === undefined ? '...' : truncation;
    return this.length > length ?
      this.slice(0, length - truncation.length) + truncation : this;
  },

  strip: function() {
    return this.replace(/^\s+/, '').replace(/\s+$/, '');
  },

  stripTags: function() {
    return this.replace(/<\/?[^>]+>/gi, '');
  },

  stripScripts: function() {
    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
  },

  extractScripts: function() {
    var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
    var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
    return (this.match(matchAll) || []).map(function(scriptTag) {
      return (scriptTag.match(matchOne) || ['', ''])[1];
    });
  },

  evalScripts: function() {
    return this.extractScripts().map(function(script) { return eval(script) });
  },

  escapeHTML: function() {
    var div = document.createElement('div');
    var text = document.createTextNode(this);
    div.appendChild(text);
    return div.innerHTML;
  },

  unescapeHTML: function() {
    var div = document.createElement('div');
    div.innerHTML = this.stripTags();
    return div.childNodes[0] ? (div.childNodes.length > 1 ?
      $A(div.childNodes).inject('',function(memo,node){ return memo+node.nodeValue }) :
      div.childNodes[0].nodeValue) : '';
  },

  toQueryParams: function(separator) {
    var match = this.strip().match(/([^?#]*)(#.*)?$/);
    if (!match) return {};

    return match[1].split(separator || '&').inject({}, function(hash, pair) {
      if ((pair = pair.split('='))[0]) {
        var name = decodeURIComponent(pair[0]);
        var value = pair[1] ? decodeURIComponent(pair[1]) : undefined;

        if (hash[name] !== undefined) {
          if (hash[name].constructor != Array)
            hash[name] = [hash[name]];
          if (value) hash[name].push(value);
        }
        else hash[name] = value;
      }
      return hash;
    });
  },

  toArray: function() {
    return this.split('');
  },

  succ: function() {
    return this.slice(0, this.length - 1) +
      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
  },

  camelize: function() {
    var parts = this.split('-'), len = parts.length;
    if (len == 1) return parts[0];

    var camelized = this.charAt(0) == '-'
      ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
      : parts[0];

    for (var i = 1; i < len; i++)
      camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);

    return camelized;
  },

  capitalize: function(){
    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
  },

  underscore: function() {
    return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
  },

  dasherize: function() {
    return this.gsub(/_/,'-');
  },

  inspect: function(useDoubleQuotes) {
    var escapedString = this.replace(/\\/g, '\\\\');
    if (useDoubleQuotes)
      return '"' + escapedString.replace(/"/g, '\\"') + '"';
    else
      return "'" + escapedString.replace(/'/g, '\\\'') + "'";
  }
});

String.prototype.gsub.prepareReplacement = function(replacement) {
  if (typeof replacement == 'function') return replacement;
  var template = new Template(replacement);
  return function(match) { return template.evaluate(match) };
}

String.prototype.parseQuery = String.prototype.toQueryParams;

var Template = Class.create();
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
Template.prototype = {
  initialize: function(template, pattern) {
    this.template = template.toString();
    this.pattern  = pattern || Template.Pattern;
  },

  evaluate: function(object) {
    return this.template.gsub(this.pattern, function(match) {
      var before = match[1];
      if (before == '\\') return match[2];
      return before + String.interpret(object[match[3]]);
    });
  }
}

var $break    = new Object();
var $continue = new Object();

var Enumerable = {
  each: function(iterator) {
    var index = 0;
    try {
      this._each(function(value) {
        try {
          iterator(value, index++);
        } catch (e) {
          if (e != $continue) throw e;
        }
      });
    } catch (e) {
      if (e != $break) throw e;
    }
    return this;
  },

  eachSlice: function(number, iterator) {
    var index = -number, slices = [], array = this.toArray();
    while ((index += number) < array.length)
      slices.push(array.slice(index, index+number));
    return slices.map(iterator);
  },

  all: function(iterator) {
    var result = true;
    this.each(function(value, index) {
      result = result && !!(iterator || Prototype.K)(value, index);
      if (!result) throw $break;
    });
    return result;
  },

  any: function(iterator) {
    var result = false;
    this.each(function(value, index) {
      if (result = !!(iterator || Prototype.K)(value, index))
        throw $break;
    });
    return result;
  },

  collect: function(iterator) {
    var results = [];
    this.each(function(value, index) {
      results.push((iterator || Prototype.K)(value, index));
    });
    return results;
  },

  detect: function(iterator) {
    var result;
    this.each(function(value, index) {
      if (iterator(value, index)) {
        result = value;
        throw $break;
      }
    });
    return result;
  },

  findAll: function(iterator) {
    var results = [];
    this.each(function(value, index) {
      if (iterator(value, index))
        results.push(value);
    });
    return results;
  },

  grep: function(pattern, iterator) {
    var results = [];
    this.each(function(value, index) {
      var stringValue = value.toString();
      if (stringValue.match(pattern))
        results.push((iterator || Prototype.K)(value, index));
    })
    return results;
  },

  include: function(object) {
    var found = false;
    this.each(function(value) {
      if (value == object) {
        found = true;
        throw $break;
      }
    });
    return found;
  },

  inGroupsOf: function(number, fillWith) {
    fillWith = fillWith === undefined ? null : fillWith;
    return this.eachSlice(number, function(slice) {
      while(slice.length < number) slice.push(fillWith);
      return slice;
    });
  },

  inject: function(memo, iterator) {
    this.each(function(value, index) {
      memo = iterator(memo, value, index);
    });
    return memo;
  },

  invoke: function(method) {
    var args = $A(arguments).slice(1);
    return this.map(function(value) {
      return value[method].apply(value, args);
    });
  },

  max: function(iterator) {
    var result;
    this.each(function(value, index) {
      value = (iterator || Prototype.K)(value, index);
      if (result == undefined || value >= result)
        result = value;
    });
    return result;
  },

  min: function(iterator) {
    var result;
    this.each(function(value, index) {
      value = (iterator || Prototype.K)(value, index);
      if (result == undefined || value < result)
        result = value;
    });
    return result;
  },

  partition: function(iterator) {
    var trues = [], falses = [];
    this.each(function(value, index) {
      ((iterator || Prototype.K)(value, index) ?
        trues : falses).push(value);
    });
    return [trues, falses];
  },

  pluck: function(property) {
    var results = [];
    this.each(function(value, index) {
      results.push(value[property]);
    });
    return results;
  },

  reject: function(iterator) {
    var results = [];
    this.each(function(value, index) {
      if (!iterator(value, index))
        results.push(value);
    });
    return results;
  },

  sortBy: function(iterator) {
    return this.map(function(value, index) {
      return {value: value, criteria: iterator(value, index)};
    }).sort(function(left, right) {
      var a = left.criteria, b = right.criteria;
      return a < b ? -1 : a > b ? 1 : 0;
    }).pluck('value');
  },

  toArray: function() {
    return this.map();
  },

  zip: function() {
    var iterator = Prototype.K, args = $A(arguments);
    if (typeof args.last() == 'function')
      iterator = args.pop();

    var collections = [this].concat(args).map($A);
    return this.map(function(value, index) {
      return iterator(collections.pluck(index));
    });
  },

  size: function() {
    return this.toArray().length;
  },

  inspect: function() {
    return '#<Enumerable:' + this.toArray().inspect() + '>';
  }
}

Object.extend(Enumerable, {
  map:     Enumerable.collect,
  find:    Enumerable.detect,
  select:  Enumerable.findAll,
  member:  Enumerable.include,
  entries: Enumerable.toArray
});
var $A = Array.from = function(iterable) {
  if (!iterable) return [];
  if (iterable.toArray) {
    return iterable.toArray();
  } else {
    var results = [];
    for (var i = 0, length = iterable.length; i < length; i++)
      results.push(iterable[i]);
    return results;
  }
}

Object.extend(Array.prototype, Enumerable);

if (!Array.prototype._reverse)
  Array.prototype._reverse = Array.prototype.reverse;

Object.extend(Array.prototype, {
  _each: function(iterator) {
    for (var i = 0, length = this.length; i < length; i++)
      iterator(this[i]);
  },

  clear: function() {
    this.length = 0;
    return this;
  },

  first: function() {
    return this[0];
  },

  last: function() {
    return this[this.length - 1];
  },

  compact: function() {
    return this.select(function(value) {
      return value != null;
    });
  },

  flatten: function() {
    return this.inject([], function(array, value) {
      return array.concat(value && value.constructor == Array ?
        value.flatten() : [value]);
    });
  },

  without: function() {
    var values = $A(arguments);
    return this.select(function(value) {
      return !values.include(value);
    });
  },

  indexOf: function(object) {
    for (var i = 0, length = this.length; i < length; i++)
      if (this[i] == object) return i;
    return -1;
  },

  reverse: function(inline) {
    return (inline !== false ? this : this.toArray())._reverse();
  },

  reduce: function() {
    return this.length > 1 ? this : this[0];
  },

  uniq: function() {
    return this.inject([], function(array, value) {
      return array.include(value) ? array : array.concat([value]);
    });
  },

  clone: function() {
    return [].concat(this);
  },

  size: function() {
    return this.length;
  },

  inspect: function() {
    return '[' + this.map(Object.inspect).join(', ') + ']';
  }
});

Array.prototype.toArray = Array.prototype.clone;

function $w(string){
  string = string.strip();
  return string ? string.split(/\s+/) : [];
}

if(window.opera){
  Array.prototype.concat = function(){
    var array = [];
    for(var i = 0, length = this.length; i < length; i++) array.push(this[i]);
    for(var i = 0, length = arguments.length; i < length; i++) {
      if(arguments[i].constructor == Array) {
        for(var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
          array.push(arguments[i][j]);
      } else {
        array.push(arguments[i]);
      }
    }
    return array;
  }
}
var Hash = function(obj) {
  Object.extend(this, obj || {});
};

Object.extend(Hash, {
  toQueryString: function(obj) {
    var parts = [];

	  this.prototype._each.call(obj, function(pair) {
      if (!pair.key) return;

      if (pair.value && pair.value.constructor == Array) {
        var values = pair.value.compact();
        if (values.length < 2) pair.value = values.reduce();
        else {
        	key = encodeURIComponent(pair.key);
          values.each(function(value) {
            value = value != undefined ? encodeURIComponent(value) : '';
            parts.push(key + '=' + encodeURIComponent(value));
          });
          return;
        }
      }
      if (pair.value == undefined) pair[1] = '';
      parts.push(pair.map(encodeURIComponent).join('='));
	  });

    return parts.join('&');
  }
});

Object.extend(Hash.prototype, Enumerable);
Object.extend(Hash.prototype, {
  _each: function(iterator) {
    for (var key in this) {
      var value = this[key];
      if (value && value == Hash.prototype[key]) continue;

      var pair = [key, value];
      pair.key = key;
      pair.value = value;
      iterator(pair);
    }
  },

  keys: function() {
    return this.pluck('key');
  },

  values: function() {
    return this.pluck('value');
  },

  merge: function(hash) {
    return $H(hash).inject(this, function(mergedHash, pair) {
      mergedHash[pair.key] = pair.value;
      return mergedHash;
    });
  },

  remove: function() {
    var result;
    for(var i = 0, length = arguments.length; i < length; i++) {
      var value = this[arguments[i]];
      if (value !== undefined){
        if (result === undefined) result = value;
        else {
          if (result.constructor != Array) result = [result];
          result.push(value)
        }
      }
      delete this[arguments[i]];
    }
    return result;
  },

  toQueryString: function() {
    return Hash.toQueryString(this);
  },

  inspect: function() {
    return '#<Hash:{' + this.map(function(pair) {
      return pair.map(Object.inspect).join(': ');
    }).join(', ') + '}>';
  }
});

function $H(object) {
  if (object && object.constructor == Hash) return object;
  return new Hash(object);
};
ObjectRange = Class.create();
Object.extend(ObjectRange.prototype, Enumerable);
Object.extend(ObjectRange.prototype, {
  initialize: function(start, end, exclusive) {
    this.start = start;
    this.end = end;
    this.exclusive = exclusive;
  },

  _each: function(iterator) {
    var value = this.start;
    while (this.include(value)) {
      iterator(value);
      value = value.succ();
    }
  },

  include: function(value) {
    if (value < this.start)
      return false;
    if (this.exclusive)
      return value < this.end;
    return value <= this.end;
  }
});

var $R = function(start, end, exclusive) {
  return new ObjectRange(start, end, exclusive);
}

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) {
    this.responders._each(iterator);
  },

  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 (typeof responder[callback] == 'function') {
        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 = function() {};
Ajax.Base.prototype = {
  setOptions: function(options) {
    this.options = {
      method:       'post',
      asynchronous: true,
      contentType:  'application/x-www-form-urlencoded',
      encoding:     'UTF-8',
      parameters:   ''
    }
    Object.extend(this.options, options || {});

    this.options.method = this.options.method.toLowerCase();
    if (typeof this.options.parameters == 'string')
      this.options.parameters = this.options.parameters.toQueryParams();
  }
}

Ajax.Request = Class.create();
Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
  _complete: false,

  initialize: function(url, options) {
    this.transport = Ajax.getTransport();
    this.setOptions(options);
    this.request(url);
  },

  request: function(url) {
    this.url = url;
    this.method = this.options.method;
    var params = this.options.parameters;

    if (!['get', 'post'].include(this.method)) {
      // simulate other verbs over post
      params['_method'] = this.method;
      this.method = 'post';
    }

    params = Hash.toQueryString(params);
    if (params && /Konqueror|Safari|KHTML/.test(navigator.userAgent)) params += '&_='

    // when GET, append parameters to URL
    if (this.method == 'get' && params)
      this.url += (this.url.indexOf('?') > -1 ? '&' : '?') + params;

    try {
      Ajax.Responders.dispatch('onCreate', this, this.transport);

      this.transport.open(this.method.toUpperCase(), this.url,
        this.options.asynchronous);

      if (this.options.asynchronous)
        setTimeout(function() { this.respondToReadyState(1) }.bind(this), 10);

      this.transport.onreadystatechange = this.onStateChange.bind(this);
      this.setRequestHeaders();

      var body = this.method == 'post' ? (this.options.postBody || params) : null;

      this.transport.send(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';
    }

    // user-defined headers
    if (typeof this.options.requestHeaders == 'object') {
      var extras = this.options.requestHeaders;

      if (typeof extras.push == 'function')
        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)
      this.transport.setRequestHeader(name, headers[name]);
  },

  success: function() {
    return !this.transport.status
        || (this.transport.status >= 200 && this.transport.status < 300);
  },

  respondToReadyState: function(readyState) {
    var state = Ajax.Request.Events[readyState];
    var transport = this.transport, json = this.evalJSON();

    if (state == 'Complete') {
      try {
        this._complete = true;
        (this.options['on' + this.transport.status]
         || this.options['on' + (this.success() ? 'Success' : 'Failure')]
         || Prototype.emptyFunction)(transport, json);
      } catch (e) {
        this.dispatchException(e);
      }

      if ((this.getHeader('Content-type') || 'text/javascript').strip().
        match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
          this.evalResponse();
    }

    try {
      (this.options['on' + state] || Prototype.emptyFunction)(transport, json);
      Ajax.Responders.dispatch('on' + state, this, transport, json);
    } catch (e) {
      this.dispatchException(e);
    }

    if (state == 'Complete') {
      // avoid memory leak in MSIE: clean up
      this.transport.onreadystatechange = Prototype.emptyFunction;
    }
  },

  getHeader: function(name) {
    try {
      return this.transport.getResponseHeader(name);
    } catch (e) { return null }
  },

  evalJSON: function() {
    try {
      var json = this.getHeader('X-JSON');
      return json ? eval('(' + json + ')') : null;
    } catch (e) { return null }
  },

  evalResponse: function() {
    try {
      return eval(this.transport.responseText);
    } catch (e) {
      this.dispatchException(e);
    }
  },

  dispatchException: function(exception) {
    (this.options.onException || Prototype.emptyFunction)(this, exception);
    Ajax.Responders.dispatch('onException', this, exception);
  }
});

Ajax.Updater = Class.create();

Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
  initialize: function(container, url, options) {
    this.container = {
      success: (container.success || container),
      failure: (container.failure || (container.success ? null : container))
    }

    this.transport = Ajax.getTransport();
    this.setOptions(options);

    var onComplete = this.options.onComplete || Prototype.emptyFunction;
    this.options.onComplete = (function(transport, param) {
      this.updateContent();
      onComplete(transport, param);
    }).bind(this);

    this.request(url);
  },

  updateContent: function() {
    var receiver = this.container[this.success() ? 'success' : 'failure'];
    var response = this.transport.responseText;

    if (!this.options.evalScripts) response = response.stripScripts();

    if (receiver = $ID(receiver)) {
      if (this.options.insertion)
        new this.options.insertion(receiver, response);
      else
        receiver.update(response);
    }

    if (this.success()) {
      if (this.onComplete)
        setTimeout(this.onComplete.bind(this), 10);
    }
  }
});

Ajax.PeriodicalUpdater = Class.create();
Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
  initialize: function(container, url, options) {
    this.setOptions(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(request) {
    if (this.options.decay) {
      this.decay = (request.responseText == this.lastText ?
        this.decay * this.options.decay : 1);

      this.lastText = request.responseText;
    }
    this.timer = setTimeout(this.onTimerEvent.bind(this),
      this.decay * this.frequency * 1000);
  },

  onTimerEvent: function() {
    this.updater = new Ajax.Updater(this.container, this.url, this.options);
  }
});
function $ID(element) {
  if (arguments.length > 1) {
    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
      elements.push($ID(arguments[i]));
    return elements;
  }
  if (typeof element == 'string')
    element = document.getElementById(element);
  return Element.extend(element);
}

if (Prototype.BrowserFeatures.XPath) {
  document._getElementsByXPath = function(expression, parentElement) {
    var results = [];
    var query = document.evaluate(expression, $ID(parentElement) || document,
      null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    for (var i = 0, length = query.snapshotLength; i < length; i++)
      results.push(query.snapshotItem(i));
    return results;
  };
}

document.getElementsByClassName = function(className, parentElement) {
  if (Prototype.BrowserFeatures.XPath) {
    var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
    return document._getElementsByXPath(q, parentElement);
  } else {
    var children = ($ID(parentElement) || document.body).getElementsByTagName('*');
    var elements = [], child;
    for (var i = 0, length = children.length; i < length; i++) {
      child = children[i];
      if (Element.hasClassName(child, className))
        elements.push(Element.extend(child));
    }
    return elements;
  }
};

/*--------------------------------------------------------------------------*/

if (!window.Element)
  var Element = new Object();

Element.extend = function(element) {
  if (!element || _nativeExtensions || element.nodeType == 3) return element;

  if (!element._extended && element.tagName && element != window) {
    var methods = Object.clone(Element.Methods), cache = Element.extend.cache;

    if (element.tagName == 'FORM')
      Object.extend(methods, Form.Methods);
    if (['INPUT', 'TEXTAREA', 'SELECT'].include(element.tagName))
      Object.extend(methods, Form.Element.Methods);

    Object.extend(methods, Element.Methods.Simulated);

    for (var property in methods) {
      var value = methods[property];
      if (typeof value == 'function' && !(property in element))
        element[property] = cache.findOrStore(value);
    }
  }

  element._extended = true;
  return element;
};

Element.extend.cache = {
  findOrStore: function(value) {
    return this[value] = this[value] || function() {
      return value.apply(null, [this].concat($A(arguments)));
    }
  }
};

Element.Methods = {
  visible: function(element) {
    return $ID(element).style.display != 'none';
  },

  toggle: function(element) {
    element = $ID(element);
    Element[Element.visible(element) ? 'hide' : 'show'](element);
    return element;
  },

  hide: function(element) {
    $ID(element).style.display = 'none';
    return element;
  },

  show: function(element) {
    $ID(element).style.display = '';
    return element;
  },

  remove: function(element) {
    element = $ID(element);
    element.parentNode.removeChild(element);
    return element;
  },

  update: function(element, html) {
    html = typeof html == 'undefined' ? '' : html.toString();
    $ID(element).innerHTML = html.stripScripts();
    setTimeout(function() {html.evalScripts()}, 10);
    return element;
  },

  replace: function(element, html) {
    element = $ID(element);
    html = typeof html == 'undefined' ? '' : html.toString();
    if (element.outerHTML) {
      element.outerHTML = html.stripScripts();
    } else {
      var range = element.ownerDocument.createRange();
      range.selectNodeContents(element);
      element.parentNode.replaceChild(
        range.createContextualFragment(html.stripScripts()), element);
    }
    setTimeout(function() {html.evalScripts()}, 10);
    return element;
  },

  inspect: function(element) {
    element = $ID(element);
    var result = '<' + element.tagName.toLowerCase();
    $H({'id': 'id', 'className': 'class'}).each(function(pair) {
      var property = pair.first(), attribute = pair.last();
      var value = (element[property] || '').toString();
      if (value) result += ' ' + attribute + '=' + value.inspect(true);
    });
    return result + '>';
  },

  recursivelyCollect: function(element, property) {
    element = $ID(element);
    var elements = [];
    while (element = element[property])
      if (element.nodeType == 1)
        elements.push(Element.extend(element));
    return elements;
  },

  ancestors: function(element) {
    return $ID(element).recursivelyCollect('parentNode');
  },

  descendants: function(element) {
    return $A($ID(element).getElementsByTagName('*'));
  },

  immediateDescendants: function(element) {
    if (!(element = $ID(element).firstChild)) return [];
    while (element && element.nodeType != 1) element = element.nextSibling;
    if (element) return [element].concat($ID(element).nextSiblings());
    return [];
  },

  previousSiblings: function(element) {
    return $ID(element).recursivelyCollect('previousSibling');
  },

  nextSiblings: function(element) {
    return $ID(element).recursivelyCollect('nextSibling');
  },

  siblings: function(element) {
    element = $ID(element);
    return element.previousSiblings().reverse().concat(element.nextSiblings());
  },

  match: function(element, selector) {
    if (typeof selector == 'string')
      selector = new Selector(selector);
    return selector.match($ID(element));
  },

  up: function(element, expression, index) {
    return Selector.findElement($ID(element).ancestors(), expression, index);
  },

  down: function(element, expression, index) {
    return Selector.findElement($ID(element).descendants(), expression, index);
  },

  previous: function(element, expression, index) {
    return Selector.findElement($ID(element).previousSiblings(), expression, index);
  },

  next: function(element, expression, index) {
    return Selector.findElement($ID(element).nextSiblings(), expression, index);
  },

  getElementsBySelector: function() {
    var args = $A(arguments), element = $ID(args.shift());
    return Selector.findChildElements(element, args);
  },

  getElementsByClassName: function(element, className) {
    return document.getElementsByClassName(className, element);
  },

  readAttribute: function(element, name) {
    element = $ID(element);
    if (document.all && !window.opera) {
      var t = Element._attributeTranslations;
      if (t.values[name]) return t.values[name](element, name);
      if (t.names[name])  name = t.names[name];
      var attribute = element.attributes[name];
      if(attribute) return attribute.nodeValue;
    }
    return element.getAttribute(name);
  },

  getHeight: function(element) {
    return $ID(element).getDimensions().height;
  },

  getWidth: function(element) {
    return $ID(element).getDimensions().width;
  },

  classNames: function(element) {
    return new Element.ClassNames(element);
  },

  hasClassName: function(element, className) {
    if (!(element = $ID(element))) return;
    var elementClassName = element.className;
    if (elementClassName.length == 0) return false;
    if (elementClassName == className ||
        elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
      return true;
    return false;
  },

  addClassName: function(element, className) {
    if (!(element = $ID(element))) return;
    Element.classNames(element).add(className);
    return element;
  },

  removeClassName: function(element, className) {
    if (!(element = $ID(element))) return;
    Element.classNames(element).remove(className);
    return element;
  },

  toggleClassName: function(element, className) {
    if (!(element = $ID(element))) return;
    Element.classNames(element)[element.hasClassName(className) ? 'remove' : 'add'](className);
    return element;
  },

  observe: function() {
    Event.observe.apply(Event, arguments);
    return $A(arguments).first();
  },

  stopObserving: function() {
    Event.stopObserving.apply(Event, arguments);
    return $A(arguments).first();
  },

  // removes whitespace-only text node children
  cleanWhitespace: function(element) {
    element = $ID(element);
    var node = element.firstChild;
    while (node) {
      var nextNode = node.nextSibling;
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
        element.removeChild(node);
      node = nextNode;
    }
    return element;
  },

  empty: function(element) {
    return $ID(element).innerHTML.match(/^\s*$/);
  },

  descendantOf: function(element, ancestor) {
    element = $ID(element), ancestor = $ID(ancestor);
    while (element = element.parentNode)
      if (element == ancestor) return true;
    return false;
  },

  scrollTo: function(element) {
    element = $ID(element);
    var pos = Position.cumulativeOffset(element);
    window.scrollTo(pos[0], pos[1]);
    return element;
  },

  getStyle: function(element, style) {
    element = $ID(element);
    if (['float','cssFloat'].include(style))
      style = (typeof element.style.styleFloat != 'undefined' ? 'styleFloat' : 'cssFloat');
    style = style.camelize();
    var value = element.style[style];
    if (!value) {
      if (document.defaultView && document.defaultView.getComputedStyle) {
        var css = document.defaultView.getComputedStyle(element, null);
        value = css ? css[style] : null;
      } else if (element.currentStyle) {
        value = element.currentStyle[style];
      }
    }

    if((value == 'auto') && ['width','height'].include(style) && (element.getStyle('display') != 'none'))
      value = element['offset'+style.capitalize()] + 'px';

    if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
      if (Element.getStyle(element, 'position') == 'static') value = 'auto';
    if(style == 'opacity') {
      if(value) return parseFloat(value);
      if(value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
        if(value[1]) return parseFloat(value[1]) / 100;
      return 1.0;
    }
    return value == 'auto' ? null : value;
  },

  setStyle: function(element, style) {
    element = $ID(element);
    for (var name in style) {
      var value = style[name];
      if(name == 'opacity') {
        if (value == 1) {
          value = (/Gecko/.test(navigator.userAgent) &&
            !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? 0.999999 : 1.0;
          if(/MSIE/.test(navigator.userAgent) && !window.opera)
            element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'');
        } else if(value == '') {
          if(/MSIE/.test(navigator.userAgent) && !window.opera)
            element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'');
        } else {
          if(value < 0.00001) value = 0;
          if(/MSIE/.test(navigator.userAgent) && !window.opera)
            element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'') +
              'alpha(opacity='+value*100+')';
        }
      } else if(['float','cssFloat'].include(name)) name = (typeof element.style.styleFloat != 'undefined') ? 'styleFloat' : 'cssFloat';
      element.style[name.camelize()] = value;
    }
    return element;
  },

  getDimensions: function(element) {
    element = $ID(element);
    var display = $ID(element).getStyle('display');
    if (display != 'none' && display != null) // Safari bug
      return {width: element.offsetWidth, height: element.offsetHeight};

    // All *Width and *Height properties give 0 on elements with display none,
    // so enable the element temporarily
    var els = element.style;
    var originalVisibility = els.visibility;
    var originalPosition = els.position;
    var originalDisplay = els.display;
    els.visibility = 'hidden';
    els.position = 'absolute';
    els.display = 'block';
    var originalWidth = element.clientWidth;
    var originalHeight = element.clientHeight;
    els.display = originalDisplay;
    els.position = originalPosition;
    els.visibility = originalVisibility;
    return {width: originalWidth, height: originalHeight};
  },

  makePositioned: function(element) {
    element = $ID(element);
    var pos = Element.getStyle(element, 'position');
    if (pos == 'static' || !pos) {
      element._madePositioned = true;
      element.style.position = 'relative';
      // Opera returns the offset relative to the positioning context, when an
      // element is position relative but top and left have not been defined
      if (window.opera) {
        element.style.top = 0;
        element.style.left = 0;
      }
    }
    return element;
  },

  undoPositioned: function(element) {
    element = $ID(element);
    if (element._madePositioned) {
      element._madePositioned = undefined;
      element.style.position =
        element.style.top =
        element.style.left =
        element.style.bottom =
        element.style.right = '';
    }
    return element;
  },

  makeClipping: function(element) {
    element = $ID(element);
    if (element._overflow) return element;
    element._overflow = element.style.overflow || 'auto';
    if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
      element.style.overflow = 'hidden';
    return element;
  },

  undoClipping: function(element) {
    element = $ID(element);
    if (!element._overflow) return element;
    element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
    element._overflow = null;
    return element;
  }
};

Object.extend(Element.Methods, {childOf: Element.Methods.descendantOf});

Element._attributeTranslations = {};

Element._attributeTranslations.names = {
  colspan:   "colSpan",
  rowspan:   "rowSpan",
  valign:    "vAlign",
  datetime:  "dateTime",
  accesskey: "accessKey",
  tabindex:  "tabIndex",
  enctype:   "encType",
  maxlength: "maxLength",
  readonly:  "readOnly",
  longdesc:  "longDesc"
};

Element._attributeTranslations.values = {
  _getAttr: function(element, attribute) {
    return element.getAttribute(attribute, 2);
  },

  _flag: function(element, attribute) {
    return $ID(element).hasAttribute(attribute) ? attribute : null;
  },

  style: function(element) {
    return element.style.cssText.toLowerCase();
  },

  title: function(element) {
    var node = element.getAttributeNode('title');
    return node.specified ? node.nodeValue : null;
  }
};

Object.extend(Element._attributeTranslations.values, {
  href: Element._attributeTranslations.values._getAttr,
  src:  Element._attributeTranslations.values._getAttr,
  disabled: Element._attributeTranslations.values._flag,
  checked:  Element._attributeTranslations.values._flag,
  readonly: Element._attributeTranslations.values._flag,
  multiple: Element._attributeTranslations.values._flag
});

Element.Methods.Simulated = {
  hasAttribute: function(element, attribute) {
    var t = Element._attributeTranslations;
    attribute = t.names[attribute] || attribute;
    return $ID(element).getAttributeNode(attribute).specified;
  }
};

// IE is missing .innerHTML support for TABLE-related elements
if (document.all && !window.opera){
  Element.Methods.update = function(element, html) {
    element = $ID(element);
    html = typeof html == 'undefined' ? '' : html.toString();
    var tagName = element.tagName.toUpperCase();
    if (['THEAD','TBODY','TR','TD'].include(tagName)) {
      var div = document.createElement('div');
      switch (tagName) {
        case 'THEAD':
        case 'TBODY':
          div.innerHTML = '<table><tbody>' +  html.stripScripts() + '</tbody></table>';
          depth = 2;
          break;
        case 'TR':
          div.innerHTML = '<table><tbody><tr>' +  html.stripScripts() + '</tr></tbody></table>';
          depth = 3;
          break;
        case 'TD':
          div.innerHTML = '<table><tbody><tr><td>' +  html.stripScripts() + '</td></tr></tbody></table>';
          depth = 4;
      }
      $A(element.childNodes).each(function(node){
        element.removeChild(node)
      });
      depth.times(function(){ div = div.firstChild });

      $A(div.childNodes).each(
        function(node){ element.appendChild(node) });
    } else {
      element.innerHTML = html.stripScripts();
    }
    setTimeout(function() {html.evalScripts()}, 10);
    return element;
  }
};

Object.extend(Element, Element.Methods);

var _nativeExtensions = false;

if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))
  ['', 'Form', 'Input', 'TextArea', 'Select'].each(function(tag) {
    var className = 'HTML' + tag + 'Element';
    if(window[className]) return;
    var klass = window[className] = {};
    klass.prototype = document.createElement(tag ? tag.toLowerCase() : 'div').__proto__;
  });

Element.addMethods = function(methods) {
  Object.extend(Element.Methods, methods || {});

  function copy(methods, destination, onlyIfAbsent) {
    onlyIfAbsent = onlyIfAbsent || false;
    var cache = Element.extend.cache;
    for (var property in methods) {
      var value = methods[property];
      if (!onlyIfAbsent || !(property in destination))
        destination[property] = cache.findOrStore(value);
    }
  }

  if (typeof HTMLElement != 'undefined') {
    copy(Element.Methods, HTMLElement.prototype);
    copy(Element.Methods.Simulated, HTMLElement.prototype, true);
    copy(Form.Methods, HTMLFormElement.prototype);
    [HTMLInputElement, HTMLTextAreaElement, HTMLSelectElement].each(function(klass) {
      copy(Form.Element.Methods, klass.prototype);
    });
    _nativeExtensions = true;
  }
}

var Toggle = new Object();
Toggle.display = Element.toggle;

/*--------------------------------------------------------------------------*/

Abstract.Insertion = function(adjacency) {
  this.adjacency = adjacency;
}

Abstract.Insertion.prototype = {
  initialize: function(element, content) {
    this.element = $ID(element);
    this.content = content.stripScripts();

    if (this.adjacency && this.element.insertAdjacentHTML) {
      try {
        this.element.insertAdjacentHTML(this.adjacency, this.content);
      } catch (e) {
        var tagName = this.element.tagName.toUpperCase();
        if (['TBODY', 'TR'].include(tagName)) {
          this.insertContent(this.contentFromAnonymousTable());
        } else {
          throw e;
        }
      }
    } else {
      this.range = this.element.ownerDocument.createRange();
      if (this.initializeRange) this.initializeRange();
      this.insertContent([this.range.createContextualFragment(this.content)]);
    }

    setTimeout(function() {content.evalScripts()}, 10);
  },

  contentFromAnonymousTable: function() {
    var div = document.createElement('div');
    div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
    return $A(div.childNodes[0].childNodes[0].childNodes);
  }
}

var Insertion = new Object();

Insertion.Before = Class.create();
Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
  initializeRange: function() {
    this.range.setStartBefore(this.element);
  },

  insertContent: function(fragments) {
    fragments.each((function(fragment) {
      this.element.parentNode.insertBefore(fragment, this.element);
    }).bind(this));
  }
});

Insertion.Top = Class.create();
Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
  initializeRange: function() {
    this.range.selectNodeContents(this.element);
    this.range.collapse(true);
  },

  insertContent: function(fragments) {
    fragments.reverse(false).each((function(fragment) {
      this.element.insertBefore(fragment, this.element.firstChild);
    }).bind(this));
  }
});

Insertion.Bottom = Class.create();
Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
  initializeRange: function() {
    this.range.selectNodeContents(this.element);
    this.range.collapse(this.element);
  },

  insertContent: function(fragments) {
    fragments.each((function(fragment) {
      this.element.appendChild(fragment);
    }).bind(this));
  }
});

Insertion.After = Class.create();
Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
  initializeRange: function() {
    this.range.setStartAfter(this.element);
  },

  insertContent: function(fragments) {
    fragments.each((function(fragment) {
      this.element.parentNode.insertBefore(fragment,
        this.element.nextSibling);
    }).bind(this));
  }
});

/*--------------------------------------------------------------------------*/

Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
  initialize: function(element) {
    this.element = $ID(element);
  },

  _each: function(iterator) {
    this.element.className.split(/\s+/).select(function(name) {
      return name.length > 0;
    })._each(iterator);
  },

  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);
var Selector = Class.create();
Selector.prototype = {
  initialize: function(expression) {
    this.params = {classNames: []};
    this.expression = expression.toString().strip();
    this.parseExpression();
    this.compileMatcher();
  },

  parseExpression: function() {
    function abort(message) { throw 'Parse error in selector: ' + message; }

    if (this.expression == '')  abort('empty expression');

    var params = this.params, expr = this.expression, match, modifier, clause, rest;
    while (match = expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)) {
      params.attributes = params.attributes || [];
      params.attributes.push({name: match[2], operator: match[3], value: match[4] || match[5] || ''});
      expr = match[1];
    }

    if (expr == '*') return this.params.wildcard = true;

    while (match = expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)) {
      modifier = match[1], clause = match[2], rest = match[3];
      switch (modifier) {
        case '#':       params.id = clause; break;
        case '.':       params.classNames.push(clause); break;
        case '':
        case undefined: params.tagName = clause.toUpperCase(); break;
        default:        abort(expr.inspect());
      }
      expr = rest;
    }

    if (expr.length > 0) abort(expr.inspect());
  },

  buildMatchExpression: function() {
    var params = this.params, conditions = [], clause;

    if (params.wildcard)
      conditions.push('true');
    if (clause = params.id)
      conditions.push('element.readAttribute("id") == ' + clause.inspect());
    if (clause = params.tagName)
      conditions.push('element.tagName.toUpperCase() == ' + clause.inspect());
    if ((clause = params.classNames).length > 0)
      for (var i = 0, length = clause.length; i < length; i++)
        conditions.push('element.hasClassName(' + clause[i].inspect() + ')');
    if (clause = params.attributes) {
      clause.each(function(attribute) {
        var value = 'element.readAttribute(' + attribute.name.inspect() + ')';
        var splitValueBy = function(delimiter) {
          return value + ' && ' + value + '.split(' + delimiter.inspect() + ')';
        }

        switch (attribute.operator) {
          case '=':       conditions.push(value + ' == ' + attribute.value.inspect()); break;
          case '~=':      conditions.push(splitValueBy(' ') + '.include(' + attribute.value.inspect() + ')'); break;
          case '|=':      conditions.push(
                            splitValueBy('-') + '.first().toUpperCase() == ' + attribute.value.toUpperCase().inspect()
                          ); break;
          case '!=':      conditions.push(value + ' != ' + attribute.value.inspect()); break;
          case '':
          case undefined: conditions.push('element.hasAttribute(' + attribute.name.inspect() + ')'); break;
          default:        throw 'Unknown operator ' + attribute.operator + ' in selector';
        }
      });
    }

    return conditions.join(' && ');
  },

  compileMatcher: function() {
    this.match = new Function('element', 'if (!element.tagName) return false; \
      element = $ID(element); \
      return ' + this.buildMatchExpression());
  },

  findElements: function(scope) {
    var element;

    if (element = $ID(this.params.id))
      if (this.match(element))
        if (!scope || Element.childOf(element, scope))
          return [element];

    scope = (scope || document).getElementsByTagName(this.params.tagName || '*');

    var results = [];
    for (var i = 0, length = scope.length; i < length; i++)
      if (this.match(element = scope[i]))
        results.push(Element.extend(element));

    return results;
  },

  toString: function() {
    return this.expression;
  }
}

Object.extend(Selector, {
  matchElements: function(elements, expression) {
    var selector = new Selector(expression);
    return elements.select(selector.match.bind(selector)).map(Element.extend);
  },

  findElement: function(elements, expression, index) {
    if (typeof expression == 'number') index = expression, expression = false;
    return Selector.matchElements(elements, expression || '*')[index || 0];
  },

  findChildElements: function(element, expressions) {
    return expressions.map(function(expression) {
      return expression.match(/[^\s"]+(?:"[^"]*"[^\s"]+)*/g).inject([null], function(results, expr) {
        var selector = new Selector(expr);
        return results.inject([], function(elements, result) {
          return elements.concat(selector.findElements(result || element));
        });
      });
    }).flatten();
  }
});

function $$() {
  return Selector.findChildElements(document, $A(arguments));
}
var Form = {
  reset: function(form) {
    $ID(form).reset();
    return form;
  },

  serializeElements: function(elements, getHash) {
    var data = elements.inject({}, function(result, element) {
      if (!element.disabled && element.name) {
        var key = element.name, value = $ID(element).getValue();
        if (value != undefined) {
          if (result[key]) {
            if (result[key].constructor != Array) result[key] = [result[key]];
            result[key].push(value);
          }
          else result[key] = value;
        }
      }
      return result;
    });

    return getHash ? data : Hash.toQueryString(data);
  }
};

Form.Methods = {
  serialize: function(form, getHash) {
    return Form.serializeElements(Form.getElements(form), getHash);
  },

  getElements: function(form) {
    return $A($ID(form).getElementsByTagName('*')).inject([],
      function(elements, child) {
        if (Form.Element.Serializers[child.tagName.toLowerCase()])
          elements.push(Element.extend(child));
        return elements;
      }
    );
  },

  getInputs: function(form, typeName, name) {
    form = $ID(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 = $ID(form);
    form.getElements().each(function(element) {
      element.blur();
      element.disabled = 'true';
    });
    return form;
  },

  enable: function(form) {
    form = $ID(form);
    form.getElements().each(function(element) {
      element.disabled = '';
    });
    return form;
  },

  findFirstElement: function(form) {
    return $ID(form).getElements().find(function(element) {
      return element.type != 'hidden' && !element.disabled &&
        ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
    });
  },

  focusFirstElement: function(form) {
    form = $ID(form);
    form.findFirstElement().activate();
    return form;
  }
}

Object.extend(Form, Form.Methods);

/*--------------------------------------------------------------------------*/

Form.Element = {
  focus: function(element) {
    $ID(element).focus();
    return element;
  },

  select: function(element) {
    $ID(element).select();
    return element;
  }
}

Form.Element.Methods = {
  serialize: function(element) {
    element = $ID(element);
    if (!element.disabled && element.name) {
      var value = element.getValue();
      if (value != undefined) {
        var pair = {};
        pair[element.name] = value;
        return Hash.toQueryString(pair);
      }
    }
    return '';
  },

  getValue: function(element) {
    element = $ID(element);
    var method = element.tagName.toLowerCase();
    return Form.Element.Serializers[method](element);
  },

  clear: function(element) {
    $ID(element).value = '';
    return element;
  },

  present: function(element) {
    return $ID(element).value != '';
  },

  activate: function(element) {
    element = $ID(element);
    element.focus();
    if (element.select && ( element.tagName.toLowerCase() != 'input' ||
      !['button', 'reset', 'submit'].include(element.type) ) )
      element.select();
    return element;
  },

  disable: function(element) {
    element = $ID(element);
    element.disabled = true;
    return element;
  },

  enable: function(element) {
    element = $ID(element);
    element.blur();
    element.disabled = false;
    return element;
  }
}

Object.extend(Form.Element, Form.Element.Methods);
var Field = Form.Element;
var $F = Form.Element.getValue;

/*--------------------------------------------------------------------------*/

Form.Element.Serializers = {
  input: function(element) {
    switch (element.type.toLowerCase()) {
      case 'checkbox':
      case 'radio':
        return Form.Element.Serializers.inputSelector(element);
      default:
        return Form.Element.Serializers.textarea(element);
    }
  },

  inputSelector: function(element) {
    return element.checked ? element.value : null;
  },

  textarea: function(element) {
    return element.value;
  },

  select: function(element) {
    return this[element.type == 'select-one' ?
      'selectOne' : 'selectMany'](element);
  },

  selectOne: function(element) {
    var index = element.selectedIndex;
    return index >= 0 ? this.optionValue(element.options[index]) : null;
  },

  selectMany: function(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(this.optionValue(opt));
    }
    return values;
  },

  optionValue: function(opt) {
    // extend element because hasAttribute may not be native
    return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
  }
}

/*--------------------------------------------------------------------------*/

Abstract.TimedObserver = function() {}
Abstract.TimedObserver.prototype = {
  initialize: function(element, frequency, callback) {
    this.frequency = frequency;
    this.element   = $ID(element);
    this.callback  = callback;

    this.lastValue = this.getValue();
    this.registerCallback();
  },

  registerCallback: function() {
    setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
  },

  onTimerEvent: function() {
    var value = this.getValue();
    var changed = ('string' == typeof this.lastValue && 'string' == typeof value
      ? this.lastValue != value : String(this.lastValue) != String(value));
    if (changed) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  }
}

Form.Element.Observer = Class.create();
Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.Observer = Class.create();
Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
  getValue: function() {
    return Form.serialize(this.element);
  }
});

/*--------------------------------------------------------------------------*/

Abstract.EventObserver = function() {}
Abstract.EventObserver.prototype = {
  initialize: function(element, callback) {
    this.element  = $ID(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.bind(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();
Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.EventObserver = Class.create();
Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
  getValue: function() {
    return Form.serialize(this.element);
  }
});
if (!window.Event) {
  var Event = new Object();
}

Object.extend(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,

  element: function(event) {
    return event.target || event.srcElement;
  },

  isLeftClick: function(event) {
    return (((event.which) && (event.which == 1)) ||
            ((event.button) && (event.button == 1)));
  },

  pointerX: function(event) {
    return event.pageX || (event.clientX +
      (document.documentElement.scrollLeft || document.body.scrollLeft));
  },

  pointerY: function(event) {
    return event.pageY || (event.clientY +
      (document.documentElement.scrollTop || document.body.scrollTop));
  },

  stop: function(event) {
    if (event.preventDefault) {
      event.preventDefault();
      event.stopPropagation();
    } else {
      event.returnValue = false;
      event.cancelBubble = true;
    }
  },

  // find the first node with the given tagName, starting from the
  // node the event was triggered on; traverses the DOM upwards
  findElement: function(event, tagName) {
    var element = Event.element(event);
    while (element.parentNode && (!element.tagName ||
        (element.tagName.toUpperCase() != tagName.toUpperCase())))
      element = element.parentNode;
    return element;
  },

  observers: false,

  _observeAndCache: function(element, name, observer, useCapture) {
    if (!this.observers) this.observers = [];
    if (element.addEventListener) {
      this.observers.push([element, name, observer, useCapture]);
      element.addEventListener(name, observer, useCapture);
    } else if (element.attachEvent) {
      this.observers.push([element, name, observer, useCapture]);
      element.attachEvent('on' + name, observer);
    }
  },

  unloadCache: function() {
    if (!Event.observers) return;
    for (var i = 0, length = Event.observers.length; i < length; i++) {
      Event.stopObserving.apply(this, Event.observers[i]);
      Event.observers[i][0] = null;
    }
    Event.observers = false;
  },

  observe: function(element, name, observer, useCapture) {
    element = $ID(element);
    useCapture = useCapture || false;

    if (name == 'keypress' &&
        (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
        || element.attachEvent))
      name = 'keydown';

    Event._observeAndCache(element, name, observer, useCapture);
  },

  stopObserving: function(element, name, observer, useCapture) {
    element = $ID(element);
    useCapture = useCapture || false;

    if (name == 'keypress' &&
        (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
        || element.detachEvent))
      name = 'keydown';

    if (element.removeEventListener) {
      element.removeEventListener(name, observer, useCapture);
    } else if (element.detachEvent) {
      try {
        element.detachEvent('on' + name, observer);
      } catch (e) {}
    }
  }
});

/* prevent memory leaks in IE */
if (navigator.appVersion.match(/\bMSIE\b/))
  Event.observe(window, 'unload', Event.unloadCache, false);
var Position = {
  // set to true if needed, warning: firefox performance problems
  // NOT neeeded for page scrolling, only if draggable contained in
  // scrollable elements
  includeScrollOffsets: false,

  // must be called before calling withinIncludingScrolloffset, every time the
  // page is scrolled
  prepare: function() {
    this.deltaX =  window.pageXOffset
                || document.documentElement.scrollLeft
                || document.body.scrollLeft
                || 0;
    this.deltaY =  window.pageYOffset
                || document.documentElement.scrollTop
                || document.body.scrollTop
                || 0;
  },

  realOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.scrollTop  || 0;
      valueL += element.scrollLeft || 0;
      element = element.parentNode;
    } while (element);
    return [valueL, valueT];
  },

  cumulativeOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
    } while (element);
    return [valueL, valueT];
  },

  positionedOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
      if (element) {
        if(element.tagName=='BODY') break;
        var p = Element.getStyle(element, 'position');
        if (p == 'relative' || p == 'absolute') break;
      }
    } while (element);
    return [valueL, valueT];
  },

  offsetParent: function(element) {
    if (element.offsetParent) return element.offsetParent;
    if (element == document.body) return element;

    while ((element = element.parentNode) && element != document.body)
      if (Element.getStyle(element, 'position') != 'static')
        return element;

    return document.body;
  },

  // caches x/y coordinate pair to use with overlap
  within: function(element, x, y) {
    if (this.includeScrollOffsets)
      return this.withinIncludingScrolloffsets(element, x, y);
    this.xcomp = x;
    this.ycomp = y;
    this.offset = this.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 = this.realOffset(element);

    this.xcomp = x + offsetcache[0] - this.deltaX;
    this.ycomp = y + offsetcache[1] - this.deltaY;
    this.offset = this.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);
  },

  // within must be called directly before
  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;
  },

  page: function(forElement) {
    var valueT = 0, valueL = 0;

    var element = forElement;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;

      // Safari fix
      if (element.offsetParent==document.body)
        if (Element.getStyle(element,'position')=='absolute') break;

    } while (element = element.offsetParent);

    element = forElement;
    do {
      if (!window.opera || element.tagName=='BODY') {
        valueT -= element.scrollTop  || 0;
        valueL -= element.scrollLeft || 0;
      }
    } while (element = element.parentNode);

    return [valueL, valueT];
  },

  clone: function(source, target) {
    var options = Object.extend({
      setLeft:    true,
      setTop:     true,
      setWidth:   true,
      setHeight:  true,
      offsetTop:  0,
      offsetLeft: 0
    }, arguments[2] || {})

    // find page position of source
    source = $ID(source);
    var p = Position.page(source);

    // find coordinate system to use
    target = $ID(target);
    var delta = [0, 0];
    var parent = null;
    // delta [0,0] will do fine with position: fixed elements,
    // position:absolute needs offsetParent deltas
    if (Element.getStyle(target,'position') == 'absolute') {
      parent = Position.offsetParent(target);
      delta = Position.page(parent);
    }

    // correct by body offsets (fixes Safari)
    if (parent == document.body) {
      delta[0] -= document.body.offsetLeft;
      delta[1] -= document.body.offsetTop;
    }

    // set position
    if(options.setLeft)   target.style.left  = (p[0] - delta[0] + options.offsetLeft) + 'px';
    if(options.setTop)    target.style.top   = (p[1] - delta[1] + options.offsetTop) + 'px';
    if(options.setWidth)  target.style.width = source.offsetWidth + 'px';
    if(options.setHeight) target.style.height = source.offsetHeight + 'px';
  },

  absolutize: function(element) {
    element = $ID(element);
    if (element.style.position == 'absolute') return;
    Position.prepare();

    var offsets = Position.positionedOffset(element);
    var top     = offsets[1];
    var left    = offsets[0];
    var width   = element.clientWidth;
    var height  = element.clientHeight;

    element._originalLeft   = left - parseFloat(element.style.left  || 0);
    element._originalTop    = top  - parseFloat(element.style.top || 0);
    element._originalWidth  = element.style.width;
    element._originalHeight = element.style.height;

    element.style.position = 'absolute';
    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.width  = width + 'px';
    element.style.height = height + 'px';
  },

  relativize: function(element) {
    element = $ID(element);
    if (element.style.position == 'relative') return;
    Position.prepare();

    element.style.position = 'relative';
    var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0);
    var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);

    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.height = element._originalHeight;
    element.style.width  = element._originalWidth;
  }
}

// Safari returns margins on body which is incorrect if the child is absolutely
// positioned.  For performance reasons, redefine Position.cumulativeOffset for
// KHTML/WebKit only.
if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
  Position.cumulativeOffset = function(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 [valueL, valueT];
  }
}

Element.addMethods();/**
- function LAYER_SHOW(myLayer)
- function LAYER_SHOW_FIX_IE (myLayer)- risolve bug di IE con oggetto select
- function LAYER_HIDE(myLayer)
- function LAYER_HIDE_FIX_IE (myLayer) - risolve bug di IE con oggetto select
- function LAYER_SET_CONTENT(myLayer,myContent,myBgcolor)
- function LAYER_MOVE_TO(myLayer,x,y)
- function LAYER_GET_CONTENT(myLayer)
- function LAYER_GET_FORM_OBJ(myLayer, myFormName)

// NOTE
// The following functions require file prototype.js:
//
// - ieFixShow(e)
// - fixIEOverlapping(e,fixE)
// - ieFixHide(e)
*/


var n =	(document.layers) ? 1:0	
var ie = (document.all)	? 1:0
var dom	= (document.getElementById) ? 1:0 
//alert("n=" + n + "|" + "ie=" + ie + "|"+ "dom="+dom)

function LAYER_SHOW_FIX_IE (myLayer)
{
		LAYER_SHOW(myLayer)
		if(ie)
		{
			ieFixShow(document.getElementById(myLayer))
		}
}
function LAYER_HIDE_FIX_IE (myLayer)
{
		LAYER_HIDE(myLayer)
		if(ie)
		{
			ieFixHide(document.getElementById(myLayer))
		}
}

function LAYER_SHOW(myLayer)
{
	if(dom)	
	{
	   document.getElementById(myLayer).style.visibility = "visible"

	}	
	else if(ie)
	{
		eval('document.all.' + myLayer + '.style.visibility = "visible"')
	}
	else if(n)
	{
		eval('document.' + myLayer + '.visibility = "show"')
	}
	else
	{
		alert('LAYER_SHOW - NOT	SUPPORTED')
	}
	return;	
}

function LAYER_HIDE(myLayer)
{
	if(dom)	
	{
	   document.getElementById(myLayer).style.visibility = "hidden"	
	
	}	
	else if(ie)
	{
	   eval('document.all.'	+ myLayer + '.style.visibility = "hidden"')
	}
	else if	(n)
	{
	    eval('document.' + myLayer + '.visibility =	"hide"')
	}
	else
	{
		alert('LAYER_HIDE - NOT	SUPPORTED')
	}
	return;	
}

function LAYER_SET_CONTENT(myLayer,myContent)
{
	if(dom)	
	{
	   document.getElementById(myLayer).innerHTML =	myContent
	}	
	else if(ie)
	{
		eval('document.all.' + myLayer + '.innerHTML = " ' + myContent + '"')
	}
	else if(n)
	{
		eval('document.' + myLayer + '.document.open()')
		eval('document.' + myLayer + '.document.write(myContent)')
		eval('document.' + myLayer + '.document.close()')
	}
	else
	{
		alert('LAYER_SET_CONTENT - NOT SUPPORTED')
	}
	return;	
}
function LAYER_MOVE_TO(myLayer,x,y)
{
	if(ie)
	{
	eval('document.all.'	+ myLayer + '.style.pixelLeft =	x')
	eval('document.all.'	+ myLayer + '.style.pixelTop = y')
	}	
	else
	{	
		eval('document.' + myLayer + '.moveTo(x,y)')
	}	
	return;
}
function LAYER_GET_CONTENT(myLayer)
{
	var sBody = ''
	if(dom)
	{
		sBody = document.getElementById(myLayer).innerHTML
	}	
	else if(ie)
	{
		sBody =	eval('document.all.' + myLayer + '.innerHTML')
	}
	else if(n)
	{
		sBody =	eval('document.' + myLayer + '.document')

	}
	return sBody
}
function LAYER_GET_FORM_OBJ(myLayer, myFormName)
{
	if(n)
	{
		return eval('document.' + myLayer + '.document.' + myFormName)
	}	
	else
	{
		return eval('document.' + myFormName)
	}
}
function LAYER_GET_STYLE(myLayer)
{
	var sBody = ''
	if(dom)
	{
		sBody = document.getElementById(myLayer).className 
	}	
	else if(ie)
	{
		sBody =	eval('document.all.' + myLayer + '.className')
	}
	else if(n)
	{
		sBody =	eval('document.' + myLayer + 'className')

	}
	return sBody
}

function LAYER_SET_STYLE(myLayer, className)
{
	var sBody = ''
	if(dom)
	{
		document.getElementById(myLayer).className = className
	}	
	else if(ie)
	{
		eval('document.all.' + myLayer + '.className = " ' + className + '"')
	}
	else if(n)
	{
		eval('document.' + myLayer + '.className = " ' + className + '"')

	}
}

function LAYER_EXISTS(id){
	if ($ID(id)) return true;
	else return false;
}

function ieFixShow(e) {
	var fixE=null;	
	
    if ( $ID(e.id+'_iefix') ){ 
	fixE=$ID(e.id+'_iefix');	    
    } else if(  (navigator.appVersion.indexOf('MSIE')>0) &&
              (navigator.userAgent.indexOf('Opera')<0) &&
              ( e.style.position == 'absolute') 
           ) {
       new Insertion.After(e, 
       '<iframe id="' + e.id + '_iefix" '+
       'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' +
       'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
      fixE = $ID(e.id+'_iefix');      
    }

    var fn=function() 
    {
    	fixIEOverlapping(e,fixE)
    };
    if(fixE) {
    	setTimeout(fn.bind(this), 50);
    }     
  }
  
  function fixIEOverlapping(e,fixE) {
    Position.clone(e, fixE);
	fixE.style.zIndex = parseInt(Element.getStyle(e, 'z-index')) - 1;
    Element.show(fixE);
  }
  
  function ieFixHide(e) {
    var fixE = $ID(e.id+'_iefix');
    Element.hide(fixE);
  }var globalvar;
var numberRe = /^(((\d{1,3})(.\d{3})*)|(\d+))(,\d+)?$/;
var dateRe = /^\d{1,2}\/\d{1,2}\/\d{4}$/;
var mailRe = /^([\w]+)(.[\w]+)*@([\w]+)(.[\w]{2,3}) {1,2}$/;

function regExpValid(fldValue, regExp) {
	if(fldValue) {
		return (fldValue.search(regExp) != -1);
	}
	
	return true;
}

function isValidNumber(fldValue) {
	return regExpValid(fldValue, numberRe);
}

/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function normalizeAndCheckDate(oDt){
	normalizeDate(oDt);
	var iNum = Math.round((cal_prs_date1(oDt.value) - cal_prs_date1(sDtToday)) / 86400000)
	if(iNum < 0)
	{
			return false
	}
}

function normalizeAndSetDateTo(oDt,oDtTo){
	normalizeDate(oDt);
	
	sDt = oDt.value;
	if(sDt != '')
	{
		var iPos1=sDt.indexOf(dtCh)
		var iPos2=sDt.indexOf(dtCh,iPos1+1)
		
		var sDay=sDt.substring(0,iPos1)
		var sMonth=sDt.substring(iPos1+1,iPos2)
		var sYear=sDt.substring(iPos2+1)
	
		var oDtToNew = new Date();
		//alert(oDtToNew.getMonth() + '-' + sMonth)
		
		var sNewDay = 1 
		var sNewMonth = 0
		var sNewYear = parseInt(sYear,10) + 1
	
		if(!(sDay == '31' && sMonth == '12'))
		{
			oDtToNew.setDate(sDay);
			oDtToNew.setMonth(sMonth - 1);
			oDtToNew.setYear(sYear);
	
			oDtToNew.setDate(oDtToNew.getDate()+1);
			sNewDay = oDtToNew.getDate();
			sNewMonth = oDtToNew.getMonth() +1;
			sNewYear = oDtToNew.getFullYear();
		}	
		oDtTo.value= sNewDay + dtCh + sNewMonth + dtCh + sNewYear;
		normalizeDate(oDtTo)
	}	
	
}
function normalizeDate(oDt){
		
	var sDt = oDt.value
	if (sDt != '') {
		var iPos1=sDt.indexOf(dtCh)
		var iPos2=sDt.indexOf(dtCh,iPos1+1)
		
		var sDay=sDt.substring(0,iPos1)
		var sMonth=sDt.substring(iPos1+1,iPos2)
		var sYear=sDt.substring(iPos2+1)
		
		//alert(sDay + '-' + sMonth + '-' + sYear + 'len' +sDay.length) 
		
		var iDay=parseInt(sDay, 10)
		var iMonth=parseInt(sMonth, 10)
		var iYear=parseInt(sYear, 10)
		
		if(iDay == 0) sDay = "1";
		if(iMonth == 0) sMonth = "1";
		if(iYear == 0) sYear = "7";
		
		if(sDay.length == 1) sDay= '0' + sDay
		if(sMonth.length == 1) sMonth= '0' + sMonth
		if(sYear.length == 1) sYear= '200' + sYear
		
		oDt.value = sDay + dtCh + sMonth + dtCh + sYear
	}
}	

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isValidDate(dtStr){
	
	//dtStr = oElemDate.value
	//alert(oElemDate + ' - ' + dtStr) 
	var iNum = Math.round((cal_prs_date1(dtStr) - cal_prs_date1(sDtToday)) / 86400000)
	if(iNum < 0)
	{
			return false
	}
	
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth, 10)
	day=parseInt(strDay, 10)
	year=parseInt(strYr, 10)
	if (pos1==-1 || pos2==-1){
		//-- alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//-- alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//-- alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//-- alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//--alert("Please enter a valid date")
		return false
	}
return true
}

/*
function isValidDate(fldValue) {
		
	var ret = false;
	var now = new Date();
	return true;
	// aggiungere la condizione (vd.getTime() < nowPlus3M.getTime()) se interessa un limite di mesi 
	//var nowPlus3M = new Date();
        //nowPlus3M.setMonth(nowPlus3M.getMonth() + 3);
	if(fldValue) {
		if(regExpValid(fldValue, dateRe)) {
			var sd = fldValue.split('/');
			if(sd.length == 3) {
				var vd = new Date();
				vd.setDate(sd[0]);
				vd.setMonth(sd[1] - 1);
				vd.setYear(sd[2]);
				vd.setHours(0);
				vd.setMinutes(0);
				vd.setSeconds(0);
				ret = ((sd[0] == vd.getDate()) && ((sd[1] - 1) == vd.getMonth()) && (sd[2] == vd.getFullYear())  
                                      //&& (vd.getTime() > now.getTime())
                                       );                                
			}
		}
	}
	else {
		ret = true;
	}
	
	return ret;
}
*/

function isEmail(fldValue)
{
	/**var apos = fldValue.indexOf("@");
	var dotpos = fldValue.lastIndexOf(".");
	if ((apos < 1) || (dotpos - apos < 2)) {
		return false;
	}
	else {
		return true;
	}**/
	return (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(fldValue));
}

function isValidPhone(element) {
	return (element.value.length==0 || (/^\+?[\d\s-\/\.]{3,}$/.test(element.value)));
}

function getSelectedValue(selectObj) {
	return selectObj.options[selectObj.selectedIndex].value;
}

function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

// set the radio button with the given value as being checked
// do nothing if there are no radio buttons
// if the given value does not exist, all the radio buttons
// are reset to unchecked
function setCheckedValue(radioObj, newValue) {
	if(!radioObj)
		return;
	var radioLength = radioObj.length;
	if(radioLength == undefined) {
		radioObj.checked = (radioObj.value == newValue.toString());
		return;
	}
	for(var i = 0; i < radioLength; i++) {
		radioObj[i].checked = false;
		if(radioObj[i].value == newValue.toString()) {
			radioObj[i].checked = true;
		}
	}
}
// default settings
var fontFace="verdana";
var fontSize=9;

var titleWidth=90;
var titleMode=1;
var dayWidth=12;
var dayDigits=1;

var titleColor="#E9B852";
var daysColor="#CDCCB8";
var bodyColor="#FFFFFF";
var dayColor="#E8E8E8";
var currentDayColor="#990000";
var footColor="#E9B852";
var borderColor="#CC9B34";


var titleFontColor = "#990000";
var daysFontColor = "#660000";
var dayFontColor = "#660000";
var currentDayFontColor = "#FFFFFF";
var footFontColor = "#990000";
var deselFontColor="#666666";

var calFormat = "dd/mm/yyyy";

var weekDay = 0;
// ------

// codes
var calWidth=180, calHeight=200, calOffsetX=-200, calOffsetY=16;
var calWin=null;
var winX=0, winY=0;
var cal="cal";
var cals=new Array();
var currentCal=null;

//var yxMonths=new Array("Gennaio", "Febbraio", "Marzo", "Aprile", "Maggio", "Giugno", "Luglio", "Agosto", "Settembre", "Ottobre", "Novembre", "Dicembre");
//var yxDays=new Array("Luned�", "Marted�", "Mercoled�", "Gioved�", "Venerd�", "Sabato", "Domenica");
//var yxLinks=new Array("[chiudi]", "[cancella]");

var isOpera=(navigator.userAgent.indexOf("Opera")!=-1)?true:false;
var isOpera5=(navigator.appVersion.indexOf("MSIE 5")!=-1 && navigator.userAgent.indexOf("Opera 5")!=-1)?true:false;
var isOpera6=(navigator.appVersion.indexOf("MSIE 5")!=-1 && navigator.userAgent.indexOf("Opera 6")!=-1)?true:false;
var isN6=(navigator.userAgent.indexOf("Gecko")!=-1);
var isN4=(document.layers)?true:false;
var isMac=(navigator.userAgent.indexOf("Mac")!=-1);
var isIE=(document.all && !isOpera && (!isMac || navigator.appVersion.indexOf("MSIE 4")==-1))?true:false;
var isSafari=( isMac && navigator.userAgent.indexOf("Safari")!=-1)?true:false;

if (isN4) {
  fontSize+=2;
}
if (isSafari) {
  calHeight+=40;
}
var span2="</span>";

function span1(tag) {
  return "<span class='"+tag+"'>";
}
function spanx(tag, color) {
  return "."+tag+" { font-family:"+fontFace+"; font-size:"+fontSize+"px; color:"+color+"; }\n";
}

function a1(tag) {
  return "<a class='"+tag+"' href=";
}

function ax(tag, color) {
  return "."+tag+" { text-decoration:none; color:"+color+"; }\n";
}

function calOBJ(name, title, field, form) {
  this.name = name;
  this.title = title;
  this.field = field;
  this.formName = form;
  this.form = null
}

function setFont(font, size) {
  if (font != "") {
    fontFace=font;
  }
  if (size > 0) {
    fontSize=size;

    if (isN4) {
      fontSize+=2;
    }
  }
}

function setWidth(tWidth, tMode, dWidth, dDigits) {
  if (tWidth > 0) {
    titleWidth=tWidth;
  }
  if (tMode == 1 || tMode == 2) {
    titleMode=tMode;
  }
  if (dWidth > 0) {
    dayWidth=dWidth;
  }
  if (dDigits > 0) {
    dayDigits=dDigits;
  }
}

function setColor(tColor, dsColor, bColor, dColor, cdColor, fColor, bdColor) {
  if (tColor != "") {
    titleColor=tColor;
  }
  if (dsColor != "") {
    daysColor=dsColor;
  }
  if (bColor != "") {
    bodyColor=bColor;
  }
  if (dColor != "") {
    dayColor=dColor;
  }
  if (cdColor != "") {
    currentDayColor=cdColor;
  }
  if (fColor != "") {
    footColor=fColor;
  }
  if (bdColor != "") {
    borderColor=bdColor;
  }
}

function setFontColor(tColorFont, dsColorFont, dColorFont, cdColorFont, fColorFont) {
  if (tColorFont != "") {
    titleFontColor=tColorFont;
  }
  if (dsColorFont != "") {
    daysFontColor=dsColorFont;
  }
  if (dColorFont != "") {
    dayFontColor=dColorFont;
  }
  if (cdColorFont != "") {
    currentDayFontColor=cdColorFont;
  }
  if (fColorFont != "") {
    footFontColor=fColorFont;
  }
}

function setFormat(format) {
  calFormat = format;
}

function setSize(width, height, ox, oy) {
  if (width > 0) {
    calWidth=width;
  }
  if (height > 0) {
    calHeight=height;
  }

  calOffsetX=ox;
  calOffsetY=oy;
}

function setWeekDay(wDay) {
  if (wDay == 0 || wDay == 1) {
    weekDay = wDay;
  }
}

function setMonthNames(janName, febName, marName, aprName, mayName, junName, julName, augName, sepName, octName, novName, decName) {
  if (janName != "") {
    yxMonths[0] = janName;
  }
  if (febName != "") {
    yxMonths[1] = febName;
  }
  if (marName != "") {
    yxMonths[2] = marName;
  }
  if (aprName != "") {
    yxMonths[3] = aprName;
  }
  if (mayName != "") {
    yxMonths[4] = mayName;
  }
  if (junName != "") {
    yxMonths[5] = junName;
  }
  if (julName != "") {
    yxMonths[6] = julName;
  }
  if (augName != "") {
    yxMonths[7] = augName;
  }
  if (sepName != "") {
    yxMonths[8] = sepName;
  }
  if (octName != "") {
    yxMonths[9] = octName;
  }
  if (novName != "") {
    yxMonths[10] = novName;
  }
  if (decName != "") {
    yxMonths[11] = decName;
  }
}

function setDayNames(sunName, monName, tueName, wedName, thuName, friName, satName) {
  if (sunName != "") {
    yxDays[0] = sunName;
    yxDays[7] = sunName;
  }
  if (monName != "") {
    yxDays[1] = monName;
  }
  if (tueName != "") {
    yxDays[2] = tueName;
  }
  if (wedName != "") {
    yxDays[3] = wedName;
  }
  if (thuName != "") {
    yxDays[4] = thuName;
  }
  if (friName != "") {
    yxDays[5] = friName;
  }
  if (satName != "") {
    yxDays[6] = satName;
  }
}

function setLinkNames(closeLink, clearLink) {
  if (closeLink != "") {
    yxLinks[0] = closeLink;
  }
  if (clearLink != "") {
    yxLinks[1] = clearLink;
  }
}

function addCalendar(name, title, field, form) {
  cals[cals.length] = new calOBJ(name, title, field, form);
}

function findCalendar(name) {
  for (var i = 0; i < cals.length; i++) {
    if (cals[i].name == name) {
      if (cals[i].form == null) {
        if (cals[i].formName == "") {
          if (document.forms[0]) {
            cals[i].form = document.forms[0];
          }
        }
        else if (document.forms[cals[i].formName]) {
          cals[i].form = document.forms[cals[i].formName];
        }
      }

      return cals[i];
    }
  }

  return null;
}

function getDayName(y,m,d) {
  var wd=new Date(y,m,d);
  return yxDays[wd.getDay()].substring(0,3);
}

function getMonthFromName(m3) {
  for (var i = 0; i < yxMonths.length; i++) {
    if (yxMonths[i].toLowerCase().substring(0,3) == m3.toLowerCase()) {
      return i;
    }
  }

  return 0;
}

function getFormat() {
  var calF = calFormat;

  calF = calF.replace(/\\/g, '\\\\');
  calF = calF.replace(/\//g, '\\\/');
  calF = calF.replace(/\[/g, '\\\[');
  calF = calF.replace(/\]/g, '\\\]');
  calF = calF.replace(/\(/g, '\\\(');
  calF = calF.replace(/\)/g, '\\\)');
  calF = calF.replace(/\{/g, '\\\{');
  calF = calF.replace(/\}/g, '\\\}');
  calF = calF.replace(/\</g, '\\\<');
  calF = calF.replace(/\>/g, '\\\>');
  calF = calF.replace(/\|/g, '\\\|');
  calF = calF.replace(/\*/g, '\\\*');
  calF = calF.replace(/\?/g, '\\\?');
  calF = calF.replace(/\+/g, '\\\+');
  calF = calF.replace(/\^/g, '\\\^');
  calF = calF.replace(/\$/g, '\\\$');

  calF = calF.replace(/dd/i, '\\d\\d');
  calF = calF.replace(/mm/i, '\\d\\d');
  calF = calF.replace(/yyyy/i, '\\d\\d\\d\\d');
  calF = calF.replace(/day/i, '\\w\\w\\w');
  calF = calF.replace(/mon/i, '\\w\\w\\w');

  return new RegExp(calF);
}

function getDateNumbers(date) {
  var y, m, d;

  var yIdx = calFormat.search(/yyyy/i);
  var mIdx = calFormat.search(/mm/i);
  var m3Idx = calFormat.search(/mon/i);
  var dIdx = calFormat.search(/dd/i);

  y=date.substring(yIdx,yIdx+4)-0;
  if (mIdx != -1) {
    m=date.substring(mIdx,mIdx+2)-1;
  }
  else {
    var m = getMonthFromName(date.substring(m3Idx,m3Idx+3));
  }
  d=date.substring(dIdx,dIdx+2)-0;

  return new Array(y,m,d);
}

function hideCal() {
  calWin.close();
  calWin = null;
  window.status = "";
}

function getLeftIE(x,m) {
  var dx=0;
  if (x.tagName=="TD"){
    dx=x.offsetLeft;
  }
  else if (x.tagName=="TABLE") {
    dx=x.offsetLeft;
    if (m) { dx+=(x.cellPadding!=""?parseInt(x.cellPadding):2); m=false; }
  }
  return dx+(x.parentElement.tagName=="BODY"?0:getLeftIE(x.parentElement,m));
}
function getTopIE(x,m) {
  var dy=0;
  if (x.tagName=="TR"){
    dy=x.offsetTop;
  }
  else if (x.tagName=="TABLE") {
    dy=x.offsetTop;
    if (m) { dy+=(x.cellPadding!=""?parseInt(x.cellPadding):2); m=false; }
  }
  return dy+(x.parentElement.tagName=="BODY"?0:getTopIE(x.parentElement,m));
}

function getLeftN4(l) { return l.pageX; }
function getTopN4(l) { return l.pageY; }

function getLeftN6(l) { return l.offsetLeft; }
function getTopN6(l) { return l.offsetTop; }

function lastDay(d) {
  var yy=d.getFullYear(), mm=d.getMonth();
  for (var i=31; i>=28; i--) {
    var nd=new Date(yy,mm,i);
    if (mm == nd.getMonth()) {
      return i;
    }
  }
}

function firstDay(d) {
  var yy=d.getFullYear(), mm=d.getMonth();
  var fd=new Date(yy,mm,1);
  return fd.getDay();
}

function dayDisplay(i) {
  if (dayDigits == 0) {
    return yxDays[i];
  }
  else {
    return yxDays[i].substring(0,dayDigits);
  }
}

function calTitle(d) {
  var yy=d.getFullYear(), mm=yxMonths[d.getMonth()];
  var s;
  var cd = new Date();
        
  var isBeforeOrEqual = false;
  if(cd.getFullYear() > d.getFullYear()) 
  {
  	isBeforeOrEqual = true;
  }
  else if(cd.getFullYear() < d.getFullYear()) 
  {
  	isBeforeOrEqual = false;
  }
  else if(cd.getMonth() >= d.getMonth())
  {
  	isBeforeOrEqual = true;
  }
  //alert('isBeforeOrEqual=' + isBeforeOrEqual + "-currentMmm=" + cd.getMonth() + "-Mm=" + d.getMonth() + 'titleMode=' + titleMode)
  if (titleMode == 2) {
    s="<tr align='center' bgcolor='"+titleColor+"'><td colspan='7'>\n<table cellpadding='0' cellspacing='0' border='0'><tr align='center' valign='middle'><td align='right'>";
    if ( !isBeforeOrEqual ){
	   	s +=span1("title")    
	    +"<b>"+a1("titlea")+"'javascript:if(window.opener && !window.opener.closed && window.opener.moveYear) window.opener.moveYear(-10)'>&nbsp;&#171;</a>&nbsp;"+a1("titlea")+"'javascript:if(window.opener && !window.opener.closed && window.opener.moveYear) window.opener.moveYear(-1)'>&#139;&nbsp;</a></b>"
	    +span2
	    +"</td><td width='"+titleWidth+"'><b>"
	    +span1("title")+yy+span2+"</b></td>" +
	    "<td align='left'>"+span1("title")+"<b>"+a1("titlea")+"'javascript:if (window.opener && !window.opener.closed && window.opener.moveYear) window.opener.moveYear(1)'>&nbsp;&#155;</a>&nbsp;"+a1("titlea")+"'javascript:if (window.opener && !window.opener.closed && window.opener.moveYear) window.opener.moveYear(10)'>&#187;&nbsp;</a></b>"+span2+"</td>" +
	    "</tr>" +
	    "<tr align='center' valign='middle'><td align='right'>"+span1("title")+
	    "<b>"+a1("titlea")  +"'javascript:if (window.opener && !window.opener.closed && window.opener.prepMonth) window.opener.prepMonth("+d.getMonth()+")'>&nbsp;&#139;&nbsp;</a>"+
	    "</b>"
	    +span2;
	} else {
		s +="&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td><td width='"+titleWidth+"'>"+span1("desel")+yy+span2+"</td><td align='left'>"+span1("desel")+"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"+span2+"</td></tr><tr align='center' valign='middle'><td align='right'>"+span1("desel")+"&nbsp;&nbsp;&nbsp;"+span2;
	}
	s +="</td><td width='"+titleWidth+"'><b>"+span1("title")+mm+span2+"</b></td><td align='left'>"+span1("title")+"<b>"+a1("titlea")+"'javascript:if (window.opener && !window.opener.closed && window.opener.nextMonth) window.opener.nextMonth("+d.getMonth()+")'>&nbsp;&#155;&nbsp;</a></b>"+span2+"</td></tr></table>\n</td></tr><tr align='center' bgcolor='"+daysColor+"'>";
  }
  else {
    s="<tr align='center' bgcolor='"+titleColor+"'><td colspan='7'>\n" +
       "<table cellpadding='0' cellspacing='0' border='0'>" +
       "<tr align='center' valign='middle'>" +
       "<td>";
    if ( !isBeforeOrEqual ){
	    s+=span1("title")+
	    "<b>"+
	    //a1("titlea")+"'javascript:if(window.opener && !window.opener.closed && window.opener.moveYear) window.opener.moveYear(-1)'>&nbsp;&#171;</a>&nbsp;" +
	    a1("titlea")+"'javascript:if (window.opener && !window.opener.closed && window.opener.prepMonth) window.opener.prepMonth("+d.getMonth()+")'>&#139;&nbsp;</a></b>" +
	    span2;
	}  else {
		s+="&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
	}  
    s+="</td>" +
        "<td width='"+titleWidth+"'><nobr><b>"+span1("title")+mm+" "+yy+span2+"</b></nobr></td>" +
        "<td>"+span1("title")+"<b>"+a1("titlea")+"'javascript:if (window.opener && !window.opener.closed && window.opener.nextMonth) window.opener.nextMonth("+d.getMonth()+")'>&nbsp;&#155;</a>&nbsp;"+
        //a1("titlea")+"'javascript:if(window.opener && !window.opener.closed && window.opener.moveYear) window.opener.moveYear(1)'>&#187;&nbsp;</a>"+
        "</b>"+span2+"</td>" +
        "</tr></table>\n" +
        "</td>" +
        "</tr> " +
        "<tr align='center' bgcolor='"+daysColor+"'>";
  }

  for (var i=weekDay; i<weekDay+7; i++) {
    s+="<td width='"+dayWidth+"'>"+span1("days")+dayDisplay(i)+span2+"</td>";
  }

  s+="</tr>";
   
  return s;
}

function calHeader() {
  return "<head>\n<title>"+currentCal.title+"</title>\n<style type='text/css'>\n"+spanx("title",titleFontColor)+spanx("days",daysFontColor)+spanx("foot",footColor)+spanx("day",dayFontColor)+spanx("currentDay",currentDayFontColor)+ spanx("desel",deselFontColor)+ax("titlea",titleFontColor)+ax("daya",dayFontColor)+ax("currenta",currentDayFontColor)+ax("foota",footFontColor)+"</style>\n</head>\n<body>\n<table align='left' border='0' bgcolor='"+borderColor+"' cellspacing='0' cellpadding='1'><tr><td>\n<table cellspacing='1' cellpadding='3' border='0'>";
}

function calFooter() {
  return "<tr bgcolor='"+footColor+"'><td colspan='7' align='center'>"+span1("foot")+"<b>"+a1("foota")+"'javascript:if (window.opener && !window.opener.closed && window.opener.hideCal) window.opener.hideCal()'>"+yxLinks[0]+"</a>&nbsp;&nbsp;"+a1("foota")+"'javascript:if (window.opener && !window.opener.closed && window.opener.clearDate) window.opener.clearDate()'>"+yxLinks[1]+"</a></b>"+span2+"</td></tr></table>\n</td></tr></table>\n</body>";
}

function calBody(d,day) {
  var s="", dayCount=1, fd=firstDay(d), ld=lastDay(d);

  if (weekDay > 0 && fd == 0) {
    fd = 7;
  }

  for (var i=0; i<6; i++) {
    s+="<tr align='center' bgcolor='"+bodyColor+"'>";
    for (var j=weekDay; j<weekDay+7; j++) {
      if (i*7+j<fd || dayCount>ld) {
        s+="<td>"+span1("day")+"&nbsp;"+span2+"</td>";
      }
      else {
        var bgColor=dayColor;
        var fgTag="day";
        var fgTagA="daya";
        if (dayCount==day) { 
          bgColor=currentDayColor; 
          fgTag="currentDay";
          fgTagA="currenta";
        }
        
        var cd = new Date();
        var iCdDay = cd.getDate()
        var iCdMonth = cd.getMonth()
        var iDMonth = d.getMonth()
	var iCdYear = cd.getFullYear()
        var iDYear = d.getFullYear()

	if (iCdMonth == iDMonth && iCdYear == iDYear && dayCount < iCdDay){
        	fgTag="desel";
        	s+="<td bgcolor='"+bgColor+"'>"+span1(fgTag)+(dayCount++)+span2+"</td>";
	    } else {
	        s+="<td bgcolor='"+bgColor+"'>"+span1(fgTag)+a1(fgTagA)+"'javascript: if (window.opener && !window.opener.closed && window.opener.pickDate) window.opener.pickDate("+dayCount+")'>"+(dayCount++)+"</a>"+span2+"</td>";
	    }
      }
    }
    s+="</tr>";
  }

  return s;
}

function moveYear(dy) {
  cY+=dy;
  var nd=new Date(cY,cM,1);
  changeCal(nd);
}

function prepMonth(m) {
  cM=m-1;
  if (cM<0) { cM=11; cY--; }
  var nd=new Date(cY,cM,1);
  changeCal(nd);
}

function nextMonth(m) {
  cM=m+1;
  if (cM>11) { cM=0; cY++;}
  var nd=new Date(cY,cM,1);
  changeCal(nd);
}

function changeCal(d) {
  var dd = 0;

  if (currentCal != null) {
    var calRE = getFormat();

    if (currentCal.form[currentCal.field].value!="" && calRE.test(currentCal.form[currentCal.field].value)) {
      var cd = getDateNumbers(currentCal.form[currentCal.field].value);
      if (cd[0] == d.getFullYear() && cd[1] == d.getMonth()) {
        dd=cd[2];
      }
    }
    else {
      var cd = new Date();
      if (cd.getFullYear() == d.getFullYear() && cd.getMonth() == d.getMonth()) {
        dd=cd.getDate();
      }
    }
  }

  var calendar=calHeader()+calTitle(d)+calBody(d,dd)+calFooter();

  calWin.document.open();
  calWin.document.write('<html>');
  calWin.document.write(calendar);
  calWin.document.write('</html>');
  calWin.document.close();
}

function markClick(e) {
  if (isIE || isOpera6) {
    winX=event.screenX;
    winY=event.screenY;
  }
  else if (isN4 || isN6) {
    winX=e.screenX;
    winY=e.screenY;

    document.routeEvent(e);
  }

  return true;
}

function showCal(name) {
  var lastCal=currentCal;
  var d=new Date(), hasCal=false;

  currentCal = findCalendar(name);

  if (currentCal != null && currentCal.form != null && currentCal.form[currentCal.field]) {
    var calRE = getFormat();

    if (currentCal.form[currentCal.field].value!="" && calRE.test(currentCal.form[currentCal.field].value)) {
      var cd = getDateNumbers(currentCal.form[currentCal.field].value);
      d=new Date(cd[0],cd[1],cd[2]);

      cY=cd[0];
      cM=cd[1];
      dd=cd[2];
    }
    else {
      cY=d.getFullYear();
      cM=d.getMonth();
      dd=d.getDate();
    }

    var calendar=calHeader()+calTitle(d)+calBody(d,dd)+calFooter();

    if (calWin != null && !calWin.closed) {
      hasCal=true;
      calWin.moveTo(winX+calOffsetX,winY+calOffsetY);
    }

    if (!hasCal) {
      if (isIE || isOpera6) {
        calWin=window.open("","cal","toolbar=0,width="+calWidth+",height="+calHeight+",left="+(winX+calOffsetX)+",top="+(winY+calOffsetY));
      }
      else {
        calWin=window.open("","cal","toolbar=0,width="+calWidth+",height="+calHeight+",screenx="+(winX+calOffsetX)+",screeny="+(winY+calOffsetY));
      }
    }

    calWin.document.open();
     calWin.document.write('<html>');
    calWin.document.write(calendar);
     calWin.document.write('</html>');
    calWin.document.close();

    calWin.focus();
  }
  else {
    if (currentCal == null) {
      window.status = "Calendar ["+name+"] not found.";
    }
    else if (!currentCal.form) {
      window.status = "Form ["+currentCal.formName+"] not found.";
    }
    else if (!currentCal.form[currentCal.field]) {
      window.status = "Form Field ["+currentCal.formName+"."+currentCal.field+"] not found.";
    }

    if (lastCal != null) {
      currentCal = lastCal;
    }
  }
}

function get2Digits(n) {
  return ((n<10)?"0":"")+n;
}

function clearDate() {
  currentCal.form[currentCal.field].value="";
  hideCal();
}

function pickDate(d) {
  hideCal();
  window.focus();

  var date=calFormat;
  date = date.replace(/yyyy/i, cY);
  date = date.replace(/mm/i, get2Digits(cM+1));
  date = date.replace(/MON/, yxMonths[cM].substring(0,3).toUpperCase());
  date = date.replace(/Mon/i, yxMonths[cM].substring(0,3));
  date = date.replace(/dd/i, get2Digits(d));
  date = date.replace(/DAY/, getDayName(cY,cM,d).toUpperCase());
  date = date.replace(/day/i, getDayName(cY,cM,d));

  currentCal.form[currentCal.field].value=date;
  // IE5/Mac needs focus to show the value, weird.
  if(currentCal.form[currentCal.field].name == "dtFrm")
  { 
    normalizeAndSetDateTo(window.document.forms[sForm].dtFrm, window.document.forms[sForm].dtTo);
  }
  setNights(window.document.forms[sForm], sLblNotti,'divNotti');
  currentCal.form[currentCal.field].focus();
}
// ------

// user functions
function checkDate(name) {
  var thisCal = findCalendar(name);

  if (thisCal != null && thisCal.form != null && thisCal.form[thisCal.field]) {
    var calRE = getFormat();

    if (calRE.test(thisCal.form[thisCal.field].value)) {
      return 0;
    }
    else {
      return 1;
    }
  }
  else {
    return 2;
  }
}

function getCurrentDate() {
  var date=calFormat, d = new Date();
  date = date.replace(/yyyy/i, d.getFullYear());
  date = date.replace(/mm/i, get2Digits(d.getMonth()+1));
  date = date.replace(/dd/i, get2Digits(d.getDate()));

  return date;
}

function compareDates(date1, date2) {
  var calRE = getFormat();
  var d1, d2;

  if (calRE.test(date1)) {
    d1 = getNumbers(date1);
  }
  else {
    d1 = getNumbers(getCurrentDate());
  }

  if (calRE.test(date2)) {
    d2 = getNumbers(date2);
  }
  else {
    d2 = getNumbers(getCurrentDate());
  }

  var dStr1 = d1[0] + "" + d1[1] + "" + d1[2];
  var dStr2 = d2[0] + "" + d2[1] + "" + d2[2];

  if (dStr1 == dStr2) {
    return 0;
  }
  else if (dStr1 > dStr2) {
    return 1;
  }
  else {
    return -1;
  }
}

function getNumbers(date) {
  var calRE = getFormat();
  var y, m, d;

  if (calRE.test(date)) {
    var yIdx = calFormat.search(/yyyy/i);
    var mIdx = calFormat.search(/mm/i);
    var m3Idx = calFormat.search(/mon/i);
    var dIdx = calFormat.search(/dd/i);

    y=date.substring(yIdx,yIdx+4);
    if (mIdx != -1) {
      m=date.substring(mIdx,mIdx+2);
    }
    else {
      var mm=getMonthFromName(date.substring(m3Idx,m3Idx+3))+1;
      m=(mm<10)?("0"+mm):(""+mm);
    }
    d=date.substring(dIdx,dIdx+2);

    return new Array(y,m,d);
  }
  else {
    return new Array("", "", "");
  }
}
// ------

if (isN4 || isN6) {
  document.captureEvents(Event.CLICK);
}
document.onclick=markClick;

// if two digit year input dates after this year considered 20 century.
var NUM_CENTYEAR = 30;
// is time input control required by default
var BUL_TIMECOMPONENT = false;
// are year scrolling buttons required by default
var BUL_YEARSCROLL = true;

var calendars = [];
var RE_NUM = /^\-?\d+$/;

var SEP = '/'
// date parsing function
function cal_prs_date1 (str_date) {

	var arr_date = str_date.split(SEP);

	if (arr_date.length != 3) return cal_error ("Invalid date format: '" + str_date + "'.\nFormat accepted is dd" + SEP +"mm" +SEP+ "yyyy.");
	if (!arr_date[0]) return cal_error ("Invalid date format: '" + str_date + "'.\nNo day of month value can be found.");
	if (!RE_NUM.exec(arr_date[0])) return cal_error ("Invalid day of month value: '" + arr_date[0] + "'.\nAllowed values are unsigned integers.");
	if (!arr_date[1]) return cal_error ("Invalid date format: '" + str_date + "'.\nNo month value can be found.");
	if (!RE_NUM.exec(arr_date[1])) return cal_error ("Invalid month value: '" + arr_date[1] + "'.\nAllowed values are unsigned integers.");
	if (!arr_date[2]) return cal_error ("Invalid date format: '" + str_date + "'.\nNo year value can be found.");
	if (!RE_NUM.exec(arr_date[2])) return cal_error ("Invalid year value: '" + arr_date[2] + "'.\nAllowed values are unsigned integers.");

	var dt_date = new Date();
	dt_date.setDate(1);

	if (arr_date[1] < 1 || arr_date[1] > 12) return cal_error ("Invalid month value: '" + arr_date[1] + "'.\nAllowed range is 01-12.");
	dt_date.setMonth(arr_date[1]-1);
	 
	if (arr_date[2] < 100) arr_date[2] = Number(arr_date[2]) + (arr_date[2] < NUM_CENTYEAR ? 2000 : 1900);
	dt_date.setFullYear(arr_date[2]);

	var dt_numdays = new Date(arr_date[2], arr_date[1], 0);
	dt_date.setDate(arr_date[0]);
	if (dt_date.getMonth() != (arr_date[1]-1)) return cal_error ("Invalid day of month value: '" + arr_date[0] + "'.\nAllowed range is 01-"+dt_numdays.getDate()+".");

	return (dt_date)
}

function cal_error (str_message) {
	alert (str_message);
	return null;
}

function getNumNights(dtTo, dtFrm )
{ 
	return Math.round((cal_prs_date1(dtTo) - cal_prs_date1(dtFrm)) / 86400000)	
}// richiede che siano incluse le seguenti librerie:
// - lib_layers.js
// - calendar1.js

var iMAXCAP = 5;

var aComb = new Array()	
var aChildren = new Array()	

function setNights(oFrm, sLbl, sDiv)
{ 
	//alert("setNights " + oFrm.dtFrm.value + " TO " + oFrm.dtTo.value)	
	var iNum = setNightsNoDiv(oFrm)	
	// se la label � nulla non viene scritta la label e i due punti (es. in riepilogo soggiorno in scheda hotel)
	if ( LAYER_EXISTS(sDiv)){
		if (sLbl == '') LAYER_SET_CONTENT(sDiv, '<strong>' + iNum + '</strong>')
		else LAYER_SET_CONTENT(sDiv, sLbl + ': <strong>' + iNum + '</strong>')
		LAYER_SHOW_FIX_IE(sDiv)
	}
	return
}
// chiamare direttamente se non si vuole settare un div per le notti ma solo l'input hidden
function setNightsNoDiv(oFrm)
{ 
	//alert("setNightsNoDiv " + oFrm.dtFrm.value + " TO " + oFrm.dtTo.value)
	var iNum = 0
	if(oFrm.dtTo.value != '' && oFrm.dtFrm.value != '')
	{	
		iNum = getNumNights(oFrm.dtTo.value, oFrm.dtFrm.value);
		
	}	
	oFrm.nnt.value=iNum;	
	return iNum;
}
function setCombination(oCurrentFrm, oParentFrm, bCheckAddress)
{
	var iNumRooms = oParentFrm.nrm[oParentFrm.nrm.selectedIndex].value
	var iNumAdults = oParentFrm.nad[oParentFrm.nad.selectedIndex].value
	var iNumChildren = oParentFrm.nch[oParentFrm.nch.selectedIndex].value
		
	var s=calcThisCombination(oCurrentFrm, iNumRooms,iNumAdults, iNumChildren, true); 
			
	//alert('num=' +  iNumRooms + " - s=" + s)
	if(s != '')
	{
		oParentFrm.cmb.value=s; 
		oParentFrm.st_ch.value = calcRoomChildren()
		oParentFrm.flCmb.value='1'; 
		LAYER_HIDE_FIX_IE('divFrmComb'); 
		bCheckAddress ? sendCheckForm(oParentFrm, bCheckAddress) : oParentFrm.submit();	
	}
	oParentFrm.flCmb.value='1'; 
	
}    

function hideFormCombPopup(sDiv)
{
	LAYER_HIDE_FIX_IE(sDiv); 
}

function showFormCombPopup(oFrm, sDiv, bHoriz, bCheckAddress)
{
	var sContent = ''
	//if(!bCheckAddress) bCheckAddress = false;

	if(oFrm && oFrm.flCmb.value == '0')
	{
			var iNumRooms = oFrm.nrm[oFrm.nrm.selectedIndex].value
			var iNumAdults = oFrm.nad[oFrm.nad.selectedIndex].value
			var iNumChildren = oFrm.nch[oFrm.nch.selectedIndex].value
			
			// CASE 1: only single rooms
			if(iNumRooms == iNumAdults && iNumChildren == 0 )
			{
				oFrm.cmb.value=calcSingleCombination(iNumRooms,iNumAdults)
				oFrm.st_ch.value = "0";
				//oFrm.st_ch.value = "0;0;0;0;0";
				oFrm.flCmb.value='1'
				return true;
			}
			
			//CASE 2: multiple rooms
			if(iNumRooms > 1)
			{
				sContent = 	'<center><form name="frmPopup">' +
						'<table border="0" cellpadding="0" cellspacing="2" width="100%">' 
				
				if(bHoriz)
				{
					sContent += getCombFormTabHoriz( iNumRooms,iNumAdults,iNumChildren) 
				}
				else
				{
					sContent += '<tr class="titoli">' + 
					   '<th>' + lblRoom + '</th>' +
					   '<th>' + lblAd  + '</th>' 
					if(iNumChildren > 0)
					{
						sContent += '<th>' + lblChild + '</th>';
					}
					sContent += '</tr>' + 
					getCombFormTab( iNumRooms,iNumAdults,iNumChildren) 
				}
				var sCheckAddress = "false";
				if(bCheckAddress) sCheckAddress = "true";
				sContent += '</table>' + 
							
				            '<div align="center" style="margin-top: 2px; margin-bottom: 1px;"><nobr>' + 
					   '<a href="JavaScript: document.' + oFrm.name + '.flCmb.value=\'0\';hideFormCombPopup(\'' + sDiv + '\')"><img src="' + sImgPath + '/img/' + lng + '/btnAnnulla.gif" border="0"/></a> &nbsp;' + 
					    '<a href="JavaScript: setCombination(document.frmPopup, document.' + oFrm.name + ', ' + sCheckAddress + ')">' + 
					     '<img src="' + sImgPath + '/img/' + lng + '/btnConferma.gif" border="0"></a>' +
					 '</nobr></div>' + 
				 	'</form></center>'
				
				LAYER_SET_CONTENT(sDiv, sContent)
				LAYER_SHOW_FIX_IE(sDiv)
				return false
			}	
			
			// CASE 3: other case (single room)
			if(iNumAdults > iMAXCAP)
			{
				alert (errMaxRooms)
				return false
			}	
			oFrm.cmb.value=calcThisCombination(oFrm,iNumRooms,iNumAdults, iNumChildren, false)
			oFrm.st_ch.value=calcRoomChildren()
			oFrm.flCmb.value='1'
	}
	return true;
 
}

function calcThisCombination(oFrm,iNumRooms, iNumAdults, iNumChildren, bPopup)
{
	aComb[0] = "0"; // nn serve
	aComb[1] = "0"; // camera singola
	aComb[2] = "0"; // camera doppia
	aComb[3] = "0"; // camera tripla
	aComb[4] = "0"; // camera quadrupla
	aComb[5] = "0"; // camera 5 posti
	
	aChildren[0] = "none"; // nn serve
	aChildren[1] = "none"; // numero bambini in camera singola
	aChildren[2] = "none"; // numero bambini in camera doppia
	aChildren[3] = "none"; // numero bambini in camera tripla
	aChildren[4] = "none"; // numero bambini in camera quadrupla
	aChildren[5] = "none"; // numero bambini in camera 5 posti

	var iTotPersons = 0
	var iTotChildren = 0
	var iTotAdults = 0
	var iPersonsForRoom = 0
	
	var sComb = ''
	//alert(oFrm.name)' +
	//alert(oFrm.elements[1])' +
	for(var i = 0;  i<iNumRooms; i++)
	{
		var oAd 
		var oCh
		var iNum = i+1 
		
		bPopup ? oAd = eval('oFrm.nad' + iNum) : oAd = eval('oFrm.nad')
		bPopup ? oCh = eval('oFrm.nch' + iNum) : oCh = eval('oFrm.nch')
		
		var iCh = 0
		var iAd = 0
		if(oCh) iCh = parseInt(oCh[oCh.selectedIndex].value)
		if(oAd) iAd = parseInt(oAd[oAd.selectedIndex].value)
		
		iTotChildren += iCh
		iTotAdults += iAd
	
		if(iAd == 0)
		{
			alert( errDiffRooms + ' ('+ iNumRooms + ')')
			return ''	
		}
		aComb[iAd]++;
		if(aChildren[iAd] == "none")
		{
			aChildren[iAd] = iCh
		}
		else
		{
			aChildren[iAd] =  aChildren[iAd] + "-" + iCh 
		} 
	}
	
	// Check adults number
	if(iTotAdults != iNumAdults)
	{
		alert(errDiffAd + ' (' + iNumAdults + ')' )
		return ''	
	}
	
	// Check children number 
	if(iTotChildren != iNumChildren)
	{
		alert(errDiffChild + ' (' + iNumChildren + ')')
		return ''	
	}
		
	/*
	alert('TOT PERSONE = ' + iTot + '\n' + 
		'TOT ADULTS = ' + iTotAdults + '\n' +
		'TOT CHILDREN = ' + iTotChildren + '\n' )
	*/
		
	sComb  = aComb[1] + '-' + aComb[2] + '-' + aComb[3] + '-' + aComb[4] + '-' + aComb[5]
	//alert ("comb=" + sComb)
	return sComb
}


function calcRoomChildren()
{
	var sRoomChildrenList = ''
	var sNumChild = ''
	for (var i = 1; i<aChildren.length ; i++)
	{
		aChildren[i] == "none" ? sNumChild = "0" : sNumChild = aChildren[i]
		i==1 ? sRoomChildrenList += sNumChild : sRoomChildrenList += ';' + sNumChild
		
	}
	if(sRoomChildrenList == '0;0;0;0;0')	
	{
		sRoomChildrenList = '0'
	}
	//alert('st_ch=' + sRoomChildrenList)	
	return sRoomChildrenList
}

function calcSingleCombination(iNumRooms, iNumAdults)
{
	aComb[0] = "0"; // nn serve
	aComb[1] = iNumAdults; // camera singola
	aComb[2] = "0"; // camera doppia
	aComb[3] = "0"; // camera tripla
	aComb[4] = "0"; // camera quadrupla
	aComb[5] = "0"; // camera 5 posti

	sComb  = aComb[1] + '-' + aComb[2] + '-' + aComb[3] + '-' + aComb[4] + '-' + aComb[5]
	return sComb
}

function getCombForm(iNumRooms,iNumAdults,iNumChildren)
{
	//alert("iNumRooms=" + iNumRooms + "-iNumChildren=" + iNumChildren)
	var sContent = ''
	for(var i = 0;  iNumRooms > i; i++)
	{
		var iNum = i+1;
		var iMaxAdults = iNumAdults - iNumRooms +1;
		if(iMaxAdults > iMAXCAP) iMaxAdults = iMAXCAP
		
		sContent += '<div id="campi""><ul><li> ' + iNum +  '</li>'
		sContent += '<li><select name="nad' +  iNum + '">'
		sContent += '<option value="1" selected="selected" >&nbsp;1&nbsp;&nbsp;</option>'
		for(var j = 2; j<= iMaxAdults; j++)
		{
			sContent += '<option value="' + j + '">&nbsp;' + j + '&nbsp;&nbsp;</option>'
		}
				
		sContent += '</select></li>'
		if(iNumChildren > 0)
		{
			sContent += '<li><select name="nch' + iNum + '">'
			sContent += '<option value="0" selected="selected">&nbsp;0&nbsp;&nbsp;</option>'
			for(var k = 1; k <= iNumChildren; k++)
			{
				sContent += '<option value="' + k + '">&nbsp;' + k + '&nbsp;&nbsp;</option>'
			}
			sContent += '</select></li>'
		}	
		sContent += '</ul></div>'
	}	
	return sContent			
}

function getCombFormTabHoriz(iNumRooms,iNumAdults,iNumChildren)
{
	//alert("iNumRooms=" + iNumRooms + "-iNumChildren=" + iNumChildren)
	var sContent = ''
	
	var sRowRooms =  '<th class="titoliOr">' + lblRoom + '</th>' 
	var sRowAdults =  '<th class="titoliOr">' + lblAd + '</th>' 
	var sRowChildren =  '<th class="titoliOr">' + lblChild + '</th>' 
				
	for(var i = 0;  iNumRooms > i; i++)
	{
		var iNum = i+1;
		var iMaxAdults = iNumAdults - iNumRooms +1;
		if(iMaxAdults > iMAXCAP) iMaxAdults = iMAXCAP
		
		sRowRooms += '<td align="center"> ' + iNum +  '</td>'
		sRowAdults += '<td align="center"><select class="option" name="nad' +  iNum + '">'
		sRowAdults += '<option value="1" selected="selected">&nbsp;1&nbsp;&nbsp;</option>'
		for(var j = 2; j<= iMaxAdults; j++)
		{
			sRowAdults += '<option value="' + j + '">&nbsp;' + j + '&nbsp;&nbsp;</option>'
		}
				
		sRowAdults += '</select></td>'
		if(iNumChildren > 0)
		{
			sRowChildren += '<td align="center"><select class="option" name="nch' + iNum + '">'
			sRowChildren += '<option value="0" selected="selected">&nbsp;0&nbsp;&nbsp;</option>'
			for(var k = 1; k <= iNumChildren; k++)
			{
				sRowChildren += '<option value="' + k + '">&nbsp;' + k + '&nbsp;&nbsp;</option>'
			}
			sRowChildren += '</select></td>'
		}	
	}	
	
	sContent = '<tr>' + sRowRooms + '</tr>'
	sContent += '<tr>' + sRowAdults + '</tr>'
	if(iNumChildren > 0)
	{
		sContent += '<tr>' + sRowChildren + '</tr>'
	}	
	return sContent			
}

function getCombFormTab(iNumRooms,iNumAdults,iNumChildren)
{
	//alert("iNumRooms=" + iNumRooms + "-iNumChildren=" + iNumChildren)
	var sContent = ''
	for(var i = 0;  iNumRooms > i; i++)
	{
		var iNum = i+1;
		var iMaxAdults = iNumAdults - iNumRooms +1;
		if(iMaxAdults > iMAXCAP) iMaxAdults = iMAXCAP
		
		sContent += '<tr><td align="center"> ' + iNum +  '</td>'
		sContent += '<td align="center"><select class="option" name="nad' +  iNum + '">'
		sContent += '<option value="1" selected="selected">&nbsp;1&nbsp;&nbsp;</option>'
		for(var j = 2; j<= iMaxAdults; j++)
		{
			sContent += '<option value="' + j + '">&nbsp;' + j + '&nbsp;&nbsp;</option>'
		}
				
		sContent += '</select></td>'
		if(iNumChildren > 0)
		{
			sContent += '<td align="center"><select class="option" name="nch' + iNum + '">'
			sContent += '<option value="0" selected="selected">&nbsp;0&nbsp;&nbsp;</option>'
			for(var k = 1; k <= iNumChildren; k++)
			{
				sContent += '<option value="' + k + '">&nbsp;' + k + '&nbsp;&nbsp;</option>'
			}
			sContent += '</select></td>'
		}	
		sContent += '</tr>'
	}	
	return sContent			
}

function checkItem(oElem, sEmptyField, sLbl)
{
	if(oElem)
	{
		if(oElem.value == '') 
		{
		   alert(sLbl +  ' ' + sEmptyField);
		   oElem.focus();
		   return false;
		}
	}
	return true;
}
function checkOptionItem(oElem, sEmptyField, sLbl)
{
    if(oElem.selectedIndex == 0)	  
	{
		
			   alert( sLbl + ' ' + sEmptyField)
				
		   oElem.focus();
		   return false;
	}
	return true;
}/*
STATUS LIST
0	The request is not initialized
1	The request has been set up
2	The request has been sent
3	The request is in process
4	The request is complete
*/
var iSTATUS_COMPLETED = 4;
var _oHttp = null;
var _bUnique = false;

function getXmlHttpObject()
{
  var xmlHttp=null;
  try
  {
  	 // Firefox, Opera 8.0+, Safari
	 xmlHttp=new XMLHttpRequest();
  }
  catch (e)
  {
  	// Internet Explorer
    	try
      	{
      		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      	}
    	catch (e)
      	{
      		try
        	{
        		xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        	}
      		catch (e)
        	{
		        alert("Your browser does not support AJAX!");
        		xmlHttp = null;
        	}
      	}
    }
   return xmlHttp
}

function callAjaxFunction(sHttpUrl, sHttpMethod, sQs, oJsFunction)
{
	
  sHttpMethod = "get";		
  _oHttp = getXmlHttpObject();
  _oHttp.onreadystatechange=oJsFunction
  _oHttp.open(sHttpMethod,sHttpUrl,true);
  _oHttp.send(null);

}

function displayAddrList()
{
	//alert('displayAddrList')
	var sCdEmpty = 'NO_RES';
  	if(_oHttp.readyState== iSTATUS_COMPLETED)
        {
        	var sXml = _oHttp.responseText
        	var sCode = sXml.substr(0, sCdEmpty.length)
        	if(sCode == sCdEmpty || sXml == '')	
            	{
            		document.getElementById('boxAmbiguita').style.visibility = "hidden";
            		//alert('CODE=' + sCode + '\n' +'EMPTY#' + sXml + "#")
	            	_bUnique = true;
	            	document.getElementById('frmCheck').submit();
            	} 	
            	else
         	{
         		document.getElementById('boxAmbiguita').innerHTML = sXml;
             		document.getElementById('boxAmbiguita').style.visibility = "visible";
             		//alert('CODE=' + sCode + '\n' +'LIST#' + sXml+ "#")
	            	_bUnique = false;
            	}	
      	
        }
}