/*  Prototype JavaScript framework, version 1.5.0_pre0
 *  (c) 2005 Sam Stephenson <sam@conio.net>
 *
 *  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_pre0',
  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 (property in source) {
    destination[property] = source[property];
  }
  return destination;
}

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;
  }
}

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;
  return function(event) {
    return __method.call(object, event || window.event);
  }
}

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; i < arguments.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() {
    setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
  },

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try {
        this.currentlyExecuting = true;
        this.callback();
      } finally {
        this.currentlyExecuting = false;
      }
    }
  }
}

/*--------------------------------------------------------------------------*/

function $() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1)
      return element;

    elements.push(element);
  }

  return elements;
}
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 += (replacement(match) || '').toString();
        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(eval);
  },

  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[0].nodeValue : '';
  },

  toQueryParams: function() {
    var pairs = this.match(/^\??(.*)$/)[1].split('&');
    return pairs.inject({}, function(params, pairString) {
      var pair = pairString.split('=');
      params[pair[0]] = pair[1];
      return params;
    });
  },

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

  camelize: function() {
    var oStringList = this.split('-');
    if (oStringList.length == 1) return oStringList[0];

    var camelizedString = this.indexOf('-') == 0
      ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)
      : oStringList[0];

    for (var i = 1, len = oStringList.length; i < len; i++) {
      var s = oStringList[i];
      camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
    }

    return camelizedString;
  },

  inspect: function() {
    return "'" + this.replace(/\\/g, '\\\\').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 + (object[match[3]] || '').toString();
    });
  }
}

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;
    }
  },

  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 = true;
    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(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;
  },

  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.collect(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 (value >= (result || value))
        result = value;
    });
    return result;
  },

  min: function(iterator) {
    var result;
    this.each(function(value, index) {
      value = (iterator || Prototype.K)(value, index);
      if (value <= (result || value))
        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.collect(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.collect(Prototype.K);
  },

  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) {
      iterator(value = collections.pluck(index));
      return value;
    });
  },

  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; i < iterable.length; i++)
      results.push(iterable[i]);
    return results;
  }
}

Object.extend(Array.prototype, Enumerable);

Array.prototype._reverse = Array.prototype.reverse;

Object.extend(Array.prototype, {
  _each: function(iterator) {
    for (var i = 0; i < this.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 != undefined || value != null;
    });
  },

  flatten: function() {
    return this.inject([], function(array, value) {
      return array.concat(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; i < this.length; i++)
      if (this[i] == object) return i;
    return -1;
  },

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

  shift: function() {
    var result = this[0];
    for (var i = 0; i < this.length - 1; i++)
      this[i] = this[i + 1];
    this.length--;
    return result;
  },

  inspect: function() {
    return '[' + this.map(Object.inspect).join(', ') + ']';
  }
});
var Hash = {
  _each: function(iterator) {
    for (key in this) {
      var value = this[key];
      if (typeof value == 'function') 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 $H(hash).inject($H(this), function(mergedHash, pair) {
      mergedHash[pair.key] = pair.value;
      return mergedHash;
    });
  },

  toQueryString: function() {
    return this.map(function(pair) {
      return pair.map(encodeURIComponent).join('=');
    }).join('&');
  },

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

function $H(object) {
  var hash = Object.extend({}, object || {});
  Object.extend(hash, Enumerable);
  Object.extend(hash, Hash);
  return hash;
}
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;
    do {
      iterator(value);
      value = value.succ();
    } while (this.include(value));
  },

  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 ActiveXObject('Msxml2.XMLHTTP')},
      function() {return new ActiveXObject('Microsoft.XMLHTTP')},
      function() {return new XMLHttpRequest()}
    ) || false;
  },

  activeRequestCount: 0
}

Ajax.Responders = {
  responders: [],

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

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

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

  dispatch: function(callback, request, transport, json) {
    this.each(function(responder) {
      if (responder[callback] && 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,
      parameters:   ''
    }
    Object.extend(this.options, options || {});
  },

  responseIsSuccess: function() {
    return this.transport.status == undefined
        || this.transport.status == 0
        || (this.transport.status >= 200 && this.transport.status < 300);
  },

  responseIsFailure: function() {
    return !this.responseIsSuccess();
  }
}

Ajax.Request = Class.create();
Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
  initialize: function(url, options) {
    this.transport = Ajax.getTransport();
    this.setOptions(options);
    this.request(url);
  },

  request: function(url) {
    var parameters = this.options.parameters || '';
    if (parameters.length > 0) parameters += '&_=';

    try {
      this.url = url;
      if (this.options.method == 'get' && parameters.length > 0)
        this.url += (this.url.match(/\?/) ? '&' : '?') + parameters;

      Ajax.Responders.dispatch('onCreate', this, this.transport);

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

      if (this.options.asynchronous) {
        this.transport.onreadystatechange = this.onStateChange.bind(this);
        setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10);
      }

      this.setRequestHeaders();

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

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

  setRequestHeaders: function() {
    var requestHeaders =
      ['X-Requested-With', 'XMLHttpRequest',
       'X-Prototype-Version', Prototype.Version];

    if (this.options.method == 'post') {
      requestHeaders.push('Content-type',
        'application/x-www-form-urlencoded');

      /* Force "Connection: close" for Mozilla browsers to work around
       * a bug where XMLHttpReqeuest sends an incorrect Content-length
       * header. See Mozilla Bugzilla #246651.
       */
      if (this.transport.overrideMimeType)
        requestHeaders.push('Connection', 'close');
    }

    if (this.options.requestHeaders)
      requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);

    for (var i = 0; i < requestHeaders.length; i += 2)
      this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);
  },

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

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

  evalJSON: function() {
    try {
      return eval(this.header('X-JSON'));
    } catch (e) {}
  },

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

  respondToReadyState: function(readyState) {
    var event = Ajax.Request.Events[readyState];
    var transport = this.transport, json = this.evalJSON();

    if (event == 'Complete') {
      try {
        (this.options['on' + this.transport.status]
         || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
         || Prototype.emptyFunction)(transport, json);
      } catch (e) {
        this.dispatchException(e);
      }

      if ((this.header('Content-type') || '').match(/^text\/javascript/i))
        this.evalResponse();
    }

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

    /* Avoid memory leak in MSIE: clean up the oncomplete event handler */
    if (event == 'Complete')
      this.transport.onreadystatechange = Prototype.emptyFunction;
  },

  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.containers = {
      success: container.success ? $(container.success) : $(container),
      failure: 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, object) {
      this.updateContent();
      onComplete(transport, object);
    }).bind(this);

    this.request(url);
  },

  updateContent: function() {
    var receiver = this.responseIsSuccess() ?
      this.containers.success : this.containers.failure;
    var response = this.transport.responseText;

    if (!this.options.evalScripts)
      response = response.stripScripts();

    if (receiver) {
      if (this.options.insertion) {
        new this.options.insertion(receiver, response);
      } else {
        Element.update(receiver, response);
      }
    }

    if (this.responseIsSuccess()) {
      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.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);
  }
});
document.getElementsByClassName = function(className, parentElement) {
  var children = ($(parentElement) || document.body).getElementsByTagName('*');
  return $A(children).inject([], function(elements, child) {
    if (child.className.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
      elements.push(child);
    return elements;
  });
}

/*--------------------------------------------------------------------------*/

if (!window.Element) {
  var Element = new Object();
}

Object.extend(Element, {
  visible: function(element) {
    return $(element).style.display != 'none';
  },

  toggle: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = $(arguments[i]);
      Element[Element.visible(element) ? 'hide' : 'show'](element);
    }
  },

  hide: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = $(arguments[i]);
      element.style.display = 'none';
    }
  },

  show: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = $(arguments[i]);
      element.style.display = '';
    }
  },

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

  update: function(element, html) {
    $(element).innerHTML = html.stripScripts();
    setTimeout(function() {html.evalScripts()}, 10);
  },

  getHeight: function(element) {
    element = $(element);
    return element.offsetHeight;
  },

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

  hasClassName: function(element, className) {
    if (!(element = $(element))) return;
    return Element.classNames(element).include(className);
  },

  addClassName: function(element, className) {
    if (!(element = $(element))) return;
    return Element.classNames(element).add(className);
  },

  removeClassName: function(element, className) {
    if (!(element = $(element))) return;
    return Element.classNames(element).remove(className);
  },

  // removes whitespace-only text node children
  cleanWhitespace: function(element) {
    element = $(element);
    for (var i = 0; i < element.childNodes.length; i++) {
      var node = element.childNodes[i];
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
        Element.remove(node);
    }
  },

  empty: function(element) {
    return $(element).innerHTML.match(/^\s*$/);
  },

  childOf: function(element, ancestor) {
    element = $(element), ancestor = $(ancestor);
    while (element = element.parentNode)
      if (element == ancestor) return true;
    return false;
  },

  scrollTo: function(element) {
    element = $(element);
    var x = element.x ? element.x : element.offsetLeft,
        y = element.y ? element.y : element.offsetTop;
    window.scrollTo(x, y);
  },

  getStyle: function(element, style) {
    element = $(element);
    var value = element.style[style.camelize()];
    if (!value) {
      if (document.defaultView && document.defaultView.getComputedStyle) {
        var css = document.defaultView.getComputedStyle(element, null);
        value = css ? css.getPropertyValue(style) : null;
      } else if (element.currentStyle) {
        value = element.currentStyle[style.camelize()];
      }
    }

    if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
      if (Element.getStyle(element, 'position') == 'static') value = 'auto';

    return value == 'auto' ? null : value;
  },

  setStyle: function(element, style) {
    element = $(element);
    for (name in style)
      element.style[name.camelize()] = style[name];
  },

  getDimensions: function(element) {
    element = $(element);
    if (Element.getStyle(element, 'display') != 'none')
      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;
    els.visibility = 'hidden';
    els.position = 'absolute';
    els.display = '';
    var originalWidth = element.clientWidth;
    var originalHeight = element.clientHeight;
    els.display = 'none';
    els.position = originalPosition;
    els.visibility = originalVisibility;
    return {width: originalWidth, height: originalHeight};
  },

  makePositioned: function(element) {
    element = $(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;
      }
    }
  },

  undoPositioned: function(element) {
    element = $(element);
    if (element._madePositioned) {
      element._madePositioned = undefined;
      element.style.position =
        element.style.top =
        element.style.left =
        element.style.bottom =
        element.style.right = '';
    }
  },

  makeClipping: function(element) {
    element = $(element);
    if (element._overflow) return;
    element._overflow = element.style.overflow;
    if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
      element.style.overflow = 'hidden';
  },

  undoClipping: function(element) {
    element = $(element);
    if (element._overflow) return;
    element.style.overflow = element._overflow;
    element._overflow = undefined;
  }
});

var Toggle = new Object();
Toggle.display = Element.toggle;

/*--------------------------------------------------------------------------*/

Abstract.Insertion = function(adjacency) {
  this.adjacency = adjacency;
}

Abstract.Insertion.prototype = {
  initialize: function(element, content) {
    this.element = $(element);
    this.content = content.stripScripts();

    if (this.adjacency && this.element.insertAdjacentHTML) {
      try {
        this.element.insertAdjacentHTML(this.adjacency, this.content);
      } catch (e) {
        if (this.element.tagName.toLowerCase() == 'tbody') {
          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 = $(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(this.toArray().concat(classNameToAdd).join(' '));
  },

  remove: function(classNameToRemove) {
    if (!this.include(classNameToRemove)) return;
    this.set(this.select(function(className) {
      return className != classNameToRemove;
    }).join(' '));
  },

  toString: function() {
    return this.toArray().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');
    if (this.expression == '*') return this.params.wildcard = true;

    var params = this.params, expr = this.expression, match, modifier, clause, rest;
    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 '':  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)
      return 'true';

    if (clause = params.id)
      conditions.push('element.id == ' + clause.inspect());
    if (clause = params.tagName)
      conditions.push('element.tagName.toUpperCase() == ' + clause.inspect());
    if ((clause = params.classNames).length > 0)
      for (var i = 0; i < clause.length; i++)
        conditions.push('Element.hasClassName(element, ' + clause[i].inspect() + ')');

    return conditions.join(' && ');
  },

  compileMatcher: function() {
    this.match = eval('var _ = function(element) { \
      if (!element.tagName) return false; \
      return ' + this.buildMatchExpression() + ' }; _');
  },

  findElements: function(scope) {
    var element;

    if (element = $(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; i < scope.length; i++)
      if (this.match(element = scope[i]))
        results.push(element);

    return results;
  },

  toString: function() {
    return this.expression;
  }
}

function $$() {
  return $A(arguments).map(function(expression) {
    return expression.strip().split(/\s+/).inject([null], function(results, expr) {
      var selector = new Selector(expr);
      return results.map(selector.findElements.bind(selector)).flatten();
    });
  }).flatten();
}
var Field = {
  clear: function() {
    for (var i = 0; i < arguments.length; i++)
      $(arguments[i]).value = '';
  },

  focus: function(element) {
    try { $(element).focus() } catch(e) { }
  },

  present: function() {
    for (var i = 0; i < arguments.length; i++)
      if ($(arguments[i]).value == '') return false;
    return true;
  },

  select: function(element) {
    try { $(element).select() } catch(e) { }
  },

  activate: function(element) {
    element = $(element);
    Field.focus(element);
    if (element.select)
      element.select();
  }
}

/*--------------------------------------------------------------------------*/

var Form = {
  serialize: function(form) {
    var elements = Form.getElements($(form));
    var queryComponents = new Array();

    for (var i = 0; i < elements.length; i++) {
      var queryComponent = Form.Element.serialize(elements[i]);
      if (queryComponent)
        queryComponents.push(queryComponent);
    }

    return queryComponents.join('&');
  },

  getElements: function(form) {
    form = $(form);
    var elements = new Array();

    for (tagName in Form.Element.Serializers) {
      var tagElements = form.getElementsByTagName(tagName);
      for (var j = 0; j < tagElements.length; j++)
        elements.push(tagElements[j]);
    }
    return elements;
  },

  getInputs: function(form, typeName, name) {
    form = $(form);
    var inputs = form.getElementsByTagName('input');

    if (!typeName && !name)
      return inputs;

    var matchingInputs = new Array();
    for (var i = 0; i < inputs.length; i++) {
      var input = inputs[i];
      if ((typeName && input.type != typeName) ||
          (name && input.name != name))
        continue;
      matchingInputs.push(input);
    }

    return matchingInputs;
  },

  disable: function(form) {
    var elements = Form.getElements(form);
    for (var i = 0; i < elements.length; i++) {
      var element = elements[i];
      element.blur();
      element.disabled = 'true';
    }
  },

  enable: function(form) {
    var elements = Form.getElements(form);
    for (var i = 0; i < elements.length; i++) {
      var element = elements[i];
      element.disabled = '';
    }
  },

  findFirstElement: function(form) {
    return Form.getElements(form).find(function(element) {
      return element.type != 'hidden' && !element.disabled &&
        ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
    });
  },

  focusFirstElement: function(form) {
    Field.activate(Form.findFirstElement(form));
  },

  reset: function(form) {
    $(form).reset();
  }
}

Form.Element = {
  serialize: function(element) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    var parameter = Form.Element.Serializers[method](element);

    if (parameter) {
      var key = encodeURIComponent(parameter[0]);
      if (key.length == 0) return;

      if (parameter[1].constructor != Array)
        parameter[1] = [parameter[1]];

      return parameter[1].map(function(value) {
        return key + '=' + encodeURIComponent(value);
      }).join('&');
    }
  },

  getValue: function(element) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    var parameter = Form.Element.Serializers[method](element);

    if (parameter)
      return parameter[1];
  }
}

Form.Element.Serializers = {
  input: function(element) {
    switch (element.type.toLowerCase()) {
      case 'submit':
      case 'hidden':
      case 'password':
      case 'text':
        return Form.Element.Serializers.textarea(element);
      case 'checkbox':
      case 'radio':
        return Form.Element.Serializers.inputSelector(element);
    }
    return false;
  },

  inputSelector: function(element) {
    if (element.checked)
      return [element.name, element.value];
  },

  textarea: function(element) {
    return [element.name, element.value];
  },

  select: function(element) {
    return Form.Element.Serializers[element.type == 'select-one' ?
      'selectOne' : 'selectMany'](element);
  },

  selectOne: function(element) {
    var value = '', opt, index = element.selectedIndex;
    if (index >= 0) {
      opt = element.options[index];
      value = opt.value;
      if (!value && !('value' in opt))
        value = opt.text;
    }
    return [element.name, value];
  },

  selectMany: function(element) {
    var value = new Array();
    for (var i = 0; i < element.length; i++) {
      var opt = element.options[i];
      if (opt.selected) {
        var optValue = opt.value;
        if (!optValue && !('value' in opt))
          optValue = opt.text;
        value.push(optValue);
      }
    }
    return [element.name, value];
  }
}

/*--------------------------------------------------------------------------*/

var $F = Form.Element.getValue;

/*--------------------------------------------------------------------------*/

Abstract.TimedObserver = function() {}
Abstract.TimedObserver.prototype = {
  initialize: function(element, frequency, callback) {
    this.frequency = frequency;
    this.element   = $(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();
    if (this.lastValue != value) {
      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() {
    this.element  = $(arguments[0]);
    this.callback = arguments[1];
    this.trigger  = arguments[2];

    this.lastValue = this.getValue();
    if (this.element.tagName.toLowerCase() == 'form')
      this.registerFormCallbacks();
    else
      this.registerCallback(this.element, this.trigger);
  },

  onElementEvent: function() {
    var value = this.getValue();
    if (this.lastValue != value) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  },

  registerFormCallbacks: function() {
    var elements = Form.getElements(this.element);
    for (var i = 0; i < elements.length; i++)
      this.registerCallback(elements[i], this.trigger);
  },

  registerCallback: function(element, trigger) {
    if (trigger && element.type) {
      Event.observe(element, trigger, this.onElementEvent.bind(this));
    } else if (element.type) {
      switch (element.type.toLowerCase()) {
        case 'checkbox':
        case 'radio':
          Event.observe(element, 'click', this.onElementEvent.bind(this));
          break;
        case 'password':
        case 'text':
        case 'textarea':
        case 'select-one':
        case 'select-multiple':
          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,

  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; i < Event.observers.length; i++) {
      Event.stopObserving.apply(this, Event.observers[i]);
      Event.observers[i][0] = null;
    }
    Event.observers = false;
  },

  observe: function(element, name, observer, useCapture) {
    var element = $(element);
    useCapture = useCapture || false;

    if (name == 'keypress' &&
        (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
        || element.attachEvent))
      name = 'keydown';

    this._observeAndCache(element, name, observer, useCapture);
  },

  stopObserving: function(element, name, observer, useCapture) {
    var element = $(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) {
      element.detachEvent('on' + name, observer);
    }
  }
});

/* prevent memory leaks in IE */
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) {
        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;
  },

  clone: function(source, target) {
    source = $(source);
    target = $(target);
    target.style.position = 'absolute';
    var offsets = this.cumulativeOffset(source);
    target.style.top    = offsets[1] + 'px';
    target.style.left   = offsets[0] + 'px';
    target.style.width  = source.offsetWidth + 'px';
    target.style.height = source.offsetHeight + 'px';
  },

  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 {
      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 = $(source);
    var p = Position.page(source);

    // find coordinate system to use
    target = $(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 = $(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 = $(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];
  }
}
/* Copyright 2006 LuckyTeam.co.uk. To use this code on your own site, visit http://luckyteam.co.uk */


function $$E(name) {
    var results = [], element;
    var els = document.getElementsByName(name);
    return $A(els).inject([], function(elements, child) {
                                elements.push(Element.extend(child));
                                return elements;
                            });
}

Object.extend(String.prototype, {
    htmlTrim: function() {
        return this.strip().replace(/(^<br>)|(<br>$)/g, "");
    },

    toLink: function(addTags) {
        var replacers = {
            url: function(str) {

                var pattern = /((href=(?:'|")?)?(https?:\/\/|www\.)(\S+)(\/(?:\S+))?)/;
                return str.replace(pattern, function($0,$1,$2,$3,$4,$5) {
                        if ( $2 ) {return $1;}
                        if ("undefined" == typeof($5) ) { $5 = ""; }
                        return "<a href='"
                                +(('www.'==$3) ? 'http://': '')
                                +$3+$4+$5 +"'"
                                + " " + addTags + " "
                                + ">"
                                +$3+$4+$5+"</a>";
                });
            },
            email: function(str) {
                var pattern = /([\w\.!#\$%\-+.]+@[A-Za-z0-9\-]+(\.[A-Za-z0-9\-]+)+)/;

                return str.replace(pattern, "<a href='mailto:$1'>$1</a>");

                return str.replace(pattern, function($0,$1,$2,$3,$4,$5) {
                        return "<a href='mailto:"
                                +$1
                                +"'>"
                                +$1+"</a>";
                });
            }
        }

        var s = this;
        for (var r in replacers) {
            s =  replacers[r](s);
        }
        return s;
    }
});

function checkForm(form, name) {
    var url = baseuri + '/forms/'+name+'/check';

    if (typeof tinyMCE != 'undefined'){
        tinyMCE.triggerSave();
    }

    new Ajax.Request( url, {
                parameters : Form.serialize(form),
                onSuccess  : function (xmlhttp) {
                                var r = xmlhttp.responseText.stripScripts().strip();
                                if(r == "" || r == "OK") {
                                    form.submit();
                                } else {
                                    xmlhttp.responseText.evalScripts();
                                }
                            }
            }
        );
    return false;
}
/* Copyright 2006 LuckyTeam.co.uk. To use this code on your own site, visit http://luckyteam.co.uk */

var ua = 'msie';
var W=navigator.userAgent.toLowerCase();
if(W.indexOf("opera")!=-1){ua='opera';}else if(W.indexOf("msie")!=-1){ua='msie';} else if(W.indexOf("mozilla")!=-1){ua='gecko';}

/* Copyright 2006 LuckyTeam.co.uk. To use this code on your own site, visit http://luckyteam.co.uk */

var baseuri = '';


/* Copyright 2006 LuckyTeam.co.uk. To use this code on your own site, visit http://luckyteam.co.uk */

function luckySlider_createMethodReference(object, methodName) {
    var args = arguments;
        return function () {
        object[methodName].apply(object, arguments, "");
    };
};

function luckySlider(dv){
    this.dv = dv;
    this.init = false;

    this.dv.style.display = '';
    this.dvHeight = parseInt(this.dv.offsetHeight);
};

luckySlider.prototype.slideDown = function () {
    if(!this.init){
        this.dv.style.top = '-'+this.dvHeight+'px';
        this.init = true;
    }
    this.dv.style.visibility = 'visible';
    this.dv.style.top = (parseInt(this.dv.style.top) + 1) + 'px';
    if(parseInt(this.dv.style.top) >= 0){
        return;
    }
    setTimeout(luckySlider_createMethodReference(this, "slideDown"), 500/this.dvHeight);
}

luckySlider.prototype.slideUp = function () {
    this.dv.style.top = (parseInt(this.dv.style.top) - 1) + 'px';

    if(Math.abs(parseInt(this.dv.style.top)) >= this.dvHeight){
        this.dv.style.visibility = 'hidden';
        this.dv.style.display = 'none';
        return;
    }

    setTimeout(luckySlider_createMethodReference(this, "slideUp"), 500/this.dvHeight);
}


LuckyInfo = Class.create();
LuckyInfo.prototype =  {
    initialize: function(text) {
        this.text = text || '';
    }, 
    
    getForm: function(name) {
        var form = null;
        for(var i=0; i<document.forms.length; i++){
            if( (document.forms[i].action || document.forms[i].id || '').indexOf(name) != -1){
                form = document.forms[i];
                break;
            }
        }
        return form;
    },

    formError: function( form_name, element_name ) {
        var form = this.getForm(form_name);
        if (!form) {
            return;
        }
        var err_id = 'err_' + form_name.replace(/\//g, "_")+ '_' + element_name;
        var err = $(err_id);
        if(!err) {
            err = document.createElement("div");
            var el = form.elements[element_name];
            if( el ) {
                if( el.length ) {
                    el = el[el.length-1];
                }
                if( el.tagName == 'OPTION' ) { // ?
                    el = el.parentNode;
                }
                el.parentNode.insertBefore(err, el.nextSibling);
            }
            err.id = err_id;
        }
    err.className = "LuckyEngine_Error_Messages";
        Element.update(err, this.text);
        Element.show(err);
    }, 
    
    error: function() {
        var err = $('gerr');
        if(!err){
            err = document.createElement("div");
            err.id = 'gerr';
            document.body.appendChild(err);
        }
        err.style.display = "none";
        err.style.position = (ua == 'msie') ? "absolute" : "fixed";
        err.className = "LuckyEngine_Error_Box";
        err.style.left = "auto";
        err.style.right = "0";
        err.style.top = "0";
        Element.update(err,'<img src="'+baseuri+'/lib/_engine/img/att.gif" alt="" style="float:left; padding-right: 5px;"/>'
                + '<div style="float: left"><b>' + this.text + '</b><br/>'
                + "<span class=\"Hide_Link\" style=\"cursor: pointer;\" onclick=\"new LuckyInfo().hide('gerr');\">Hide</span></div>" 
            );
        new luckySlider(err).slideDown();
    }, 

    message: function() {
        var msg = $('gmess');
        if ( !msg ) {
            msg = document.createElement("div");
            document.body.appendChild(msg);
            msg.id = 'gmess';
            msg.style.display = "none";
            msg.style.position = (ua == 'msie') ? "absolute" : "fixed";
            msg.style.left = "auto";
            msg.style.right = "0";
            msg.style.top = "0";
            msg.className = "LuckyEngine_Message_Box";
        }
        Element.update(msg, '<img src="'+baseuri+'/lib/_engine/img/ok.gif" alt="" style="float:left; padding-right: 5px;"/>'
                + '<div style="float: left"><b>'+ this.text + '</b></div>'
            );
        new luckySlider(msg).slideDown();
        setTimeout(function () {this.hide(msg)}.bind(this), 4000);
    }, 

    hide: function(element) {
        if( $(element) ) {
            new luckySlider($(element)).slideUp();
        }
    },

    clear: function(element) {
        if ( $(element) ) {
            Element.hide($(element));
        }
    }
}
function openWinnn(x,title,wid,hei) {
  myWin= open("", "_blank", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width="+wid+",height="+hei);
  myWin.document.open();
  myWin.document.write("<html><head><title>"+title+"</title></head>");
  myWin.document.write("<body leftmargin='0' topmargin='0' marginwidth='0' marginheight='0'>");
  myWin.document.write("<table style='width:100%;height:100%;'><tr><td style='background:#fff;vertical-align:middle;text-align:center;'><a href='/' onclick='self.close(); return false;'><img border='1' src='"+x+"' width='"+wid+"' height='"+hei+"' alt='"+title+"'/></a></td></tr></table>");
  myWin.document.write("</body></html>");
  myWin.document.close();  
}

var ua = 'msie';
var W=navigator.userAgent.toLowerCase();
if(W.indexOf("opera")!=-1){ua='opera';} else if(W.indexOf("safari")!=-1 || W.indexOf('applewebkit')!=-1){ua='safari';} else if(W.indexOf("msie")!=-1){ua='msie';} else if(W.indexOf("mozilla")!=-1){ua='gecko';}

// page height
function pageHeight()
{
	var headerHeight = document.getElementById('header').offsetHeight;
	var footerHeight = document.getElementById('footerleft').offsetHeight;
	var columnObj = document.getElementById('columnleft');
	var	columnHeight = columnObj.offsetHeight;
	var docHeight = headerHeight + columnHeight + footerHeight;
	var windowHeight;

	if (ua == 'safari' || ua == 'opera')
	{ windowHeight = document.body.scrollHeight; }
	else
	{ windowHeight = document.documentElement.clientHeight;}
	
	if (docHeight < windowHeight)
	{ columnObj.style.height = windowHeight - headerHeight - footerHeight + "px";	}
}
/* Copyright 2006 LuckyTeam.co.uk. To use this code on your own site, visit http://luckyteam.co.uk */

var ua = 'msie';
var W=navigator.userAgent.toLowerCase();
if(W.indexOf("opera")!=-1){ua='opera';}else if(W.indexOf("msie")!=-1){ua='msie';} else if(W.indexOf("mozilla")!=-1){ua='gecko';}

function _el(id){ return document.getElementById(id); };

function concat() {
    var result = [];

    for (var i = 0; i < arguments.length; i++)
        for (var j = 0; j < arguments[i].length; j++)
            result.push(arguments[i][j]);

    return result;
};

function withoutFirst(sequence) {
    result = [];

    for (var i = 1; i < sequence.length; i++)
        result.push(sequence[i]);

    return result;
};

function cons(element, sequence) {
    return concat([element], sequence);
};

Function.prototype.bind = function (object) {
    var method = this;
    var preappliedArguments = withoutFirst(arguments);
    return function () {
        method.apply(object, concat(preappliedArguments, arguments));
    };
};

Function.prototype.bindEventListener = function (object) {
    var method = this;
    var preappliedArguments = withoutFirst(arguments);
    return function (event) {
        method.apply(object, cons(event || window.event, preappliedArguments));
    };
};

function luckyView_vis(e){
    var o = e.currentTarget || e.srcElement;
    o.style.visibility='visible';
};

function luckyView_ia() {
    return false;
};

function luckyView_addEventListener(obj, event, listener){
    if(ua == 'gecko' || ua == 'opera'){
        obj.addEventListener(event, listener, false);
    } else if (ua == 'msie') {
        obj.attachEvent("on"+event,listener);
    }
};

function luckyView_removeEventListener(obj, event, listener){
    if(ua == 'gecko' || ua == 'opera'){
        obj.removeEventListener(event, listener, false);
    } else if (ua == 'msie') {
        obj.detachEvent("on"+event,listener);
    }
};

function luckyView_createMethodReference(object, methodName) {
    var args = arguments;
        return function () {
        object[methodName].apply(object, arguments, "sssss");
    };
};

function luckyView(title, images, start, mapCont, baseuri) {
    this.sx = 0;
    this.sy = 0;
    this.z = start;
    this.baseuri = baseuri;

    this.images = images;

    this.scaleImagePlus = 0;
    this.scaleImageMinus = 0;
    this.map = 0;
    this.mapCont = _el(mapCont);
    this.mapImage = 0;
    this.help = 0;
    this.title = title;

    this.lvisim = luckyView_createMethodReference(this, "visim");
    this.lunzoom = luckyView_createMethodReference(this, "unzoom");
    this.lzoom = luckyView_createMethodReference(this, "zoom");
    this.lmap_move = luckyView_createMethodReference(this, "map_move")
};

luckyView.prototype.map_mouse_down = function (e) {
    if(ua == 'gecko'){
        e.cancelBubble=true;
        e.preventDefault();
        e.stopPropagation();
    } else  if (ua == 'msie' || ua == 'opera') {
        window.event.cancelBubble = true;
    }

    this.map.style.cursor = 'move';
    luckyView_addEventListener(this.map, "mousemove", this.lmap_move);
    this.sx = e.clientX; this.sy = e.clientY;

    this.hideHelpPopup();
};

luckyView.prototype.stop_map_move = function () {
    this.map.style.cursor = 'default';
    luckyView_removeEventListener(this.map, "mousemove", this.lmap_move);
};

luckyView.prototype.map_mouse_up = function (e) {
    if(ua == 'gecko'){
        e.cancelBubble=true;
        e.preventDefault();
        e.stopPropagation();
    } else  if (ua == 'msie' || ua == 'opera') {
        window.event.cancelBubble = true;
    }

    this.stop_map_move();
};

luckyView.prototype.visim = function (e) {
    var o = e.currentTarget || e.srcElement || e;
    luckyView_removeEventListener(o, "load", this.lvisim);
    o.style.left=-(o.width/2 - parseInt(this.mapCont.style.width)/2) + 'px';
    o.style.top=-(o.height/2 - parseInt(this.mapCont.style.height)/2) + 'px';
    this.map.style.top = 0+'px';
    this.map.style.left = 0+'px';
    o.style.visibility='visible';
};

luckyView.prototype.map_move = function (e) {
    if(ua == 'gecko'){
        e.cancelBubble=true;
        e.preventDefault();
        e.stopPropagation();
    } else  if (ua == 'msie') {
        window.event.cancelBubble = true;
    }
    if(e){
        this.map_move_to(parseInt(this.map.style.left) + e.clientX - this.sx, parseInt(this.map.style.top) + e.clientY - this.sy);
        this.sx = e.clientX; this.sy = e.clientY;
    }
    this.hideHelpPopup();
};

luckyView.prototype.check_mouse_coords = function (e) {
    if(e.clientX > parseInt(this.mapCont.offsetLeft + parseInt(this.mapCont.style.width))){
        this.stop_map_move();
    }
    if(e.clientX < parseInt(this.mapCont.offsetLeft) ){
        this.stop_map_move();
    }
    if(e.clientY > parseInt(this.mapCont.offsetTop + (parseInt(this.mapCont.style.height)-this.map.offsetTop))){
        this.stop_map_move();
    }
    if(e.clientY < parseInt(this.mapCont.offsetTop) ){
        this.stop_map_move();
    }
};

luckyView.prototype.zoom = function () {
    if(this.z>=(this.images.length-1)) return;
    this.z+=1;
    this.addImage();
};

luckyView.prototype.unzoom = function (e) {
    if(this.z<=0) return;
    this.z-=1;
    this.addImage();
};

luckyView.prototype.showCopyrightPopup = function (e, text) {
    if(this.help.style.visibility == 'visible'){
        this.hideHelpPopup();
        return;
    }
    var o = e.currentTarget || e.srcElement || e;
    var o_height = o.style.height || o.height;
    var o_width = o.style.width || o.width;
    text = '<p>Click the + and - to zoom in and out.<br/>Click and drag the image to move around it.</p><p>Current image size is '+this.mapImage.width+'x'+this.mapImage.height+'px</p><p style=\"padding:0;margin:0\">&#169;2006 <b>LuckyView</b> by <a style=\"color: blue\" href=\"http://luckyteam.co.uk\">LuckyTeam.co.uk</a></p><p><a href=\"http://luckyteam.co.uk/products\">Get more web scripts from LuckyTeam</a></p>';
    this.showHelpPopup(e, (parseInt(o.style.left)+o_width), (parseInt(o.style.top)+o_height), text);
};

luckyView.prototype.showHelpPopup = function (e, x, y, text) {
    if(ua == 'gecko'){
        e.cancelBubble=true;
        e.preventDefault();
        e.stopPropagation();
    } else  if (ua == 'msie') {
        window.event.cancelBubble = true;
    }
    this.help.style.top = y + 'px';
    this.help.style.left = x + 'px';
    this.help.innerHTML = text;
    this.help.style.visibility = "visible";
};

luckyView.prototype.hideHelpPopup = function () {
    this.help.style.visibility = "hidden";
};

luckyView.prototype.addScaleImages = function () {
    this.scaleImagePlus = document.createElement("IMG");
    this.scaleImagePlus.style.position="absolute";
    this.scaleImagePlus.style.cursor="pointer";
    this.scaleImagePlus.style.left='10px';
    this.scaleImagePlus.style.top='10px';
    this.scaleImagePlus.style.zIndex=2;
    this.scaleImagePlus.alt="";
    this.scaleImagePlus.title="";
    this.scaleImagePlus.unselectable="on";
    this.scaleImagePlus.onselectstart=luckyView_ia;
    this.scaleImagePlus.oncontextmenu=luckyView_ia;
    this.scaleImagePlus.style.MozUserSelect="none";
    this.scaleImagePlus.style.border="0";
    if(ua == 'gecko'){
        this.scaleImagePlus.style.visibility='hidden';
        luckyView_addEventListener(this.scaleImagePlus, "load", luckyView_vis);
    }
    luckyView_addEventListener(this.scaleImagePlus, "click", this.lzoom);
    this.mapCont.appendChild(this.scaleImagePlus);
    this.scaleImagePlus.src=this.baseuri+'plus.gif';

    this.scaleImageMinus = document.createElement("IMG");
    this.scaleImageMinus.style.position="absolute";
    this.scaleImageMinus.style.cursor="pointer";
    this.scaleImageMinus.style.left='10px';
    this.scaleImageMinus.style.top='28px';
    this.scaleImageMinus.style.zIndex=2;
    this.scaleImageMinus.alt="";
    this.scaleImageMinus.title="";
    this.scaleImageMinus.unselectable="on";
    this.scaleImageMinus.onselectstart=luckyView_ia;
    this.scaleImageMinus.oncontextmenu=luckyView_ia;
    this.scaleImageMinus.style.MozUserSelect="none";
    this.scaleImageMinus.style.border="0px";
    if(ua == 'gecko'){
        this.scaleImageMinus.style.visibility='hidden';
        luckyView_addEventListener(this.scaleImageMinus, "load", luckyView_vis);
    }
    luckyView_addEventListener(this.scaleImageMinus, "click", this.lunzoom);
    this.mapCont.appendChild(this.scaleImageMinus);
    this.scaleImageMinus.src=this.baseuri+'minus.gif';

    var f = document.createElement("IMG");
    f.style.position="absolute";
    f.style.cursor="pointer";
    f.style.left='10px';
    f.style.top='46px';
    f.style.zIndex=2;
    f.alt="";
    f.title="";
    f.unselectable="on";
    f.onselectstart=luckyView_ia;
    f.oncontextmenu=luckyView_ia;
    f.style.MozUserSelect="none";
    f.style.border="0px";
    if(ua == 'gecko'){
        f.style.visibility='hidden';
        luckyView_addEventListener(f, "load", luckyView_vis);
    }
    f.onclick = this.showCopyrightPopup.bindEventListener(this);
    luckyView_addEventListener(this.help, "click", luckyView_createMethodReference(this, "hideHelpPopup"));
    this.mapCont.appendChild(f);
    f.src=this.baseuri+'help.gif';
};

luckyView.prototype.addImage = function () {

    this.hideHelpPopup();

    var f = document.createElement("IMG");
    f.src=this.images[this.z];
    f.style.position="absolute";
    f.style.zIndex=0;
    f.unselectable="on";
    f.alt = this.title;
    f.title = this.title;
    f.onselectstart=luckyView_ia;
    f.oncontextmenu=luckyView_ia;
    f.style.MozUserSelect="none";
    f.style.border="0px solid blue";
    if(ua == 'gecko'){
        f.style.visibility='hidden';
        luckyView_addEventListener(f, "load", this.lvisim);
    } else {
        if(f.width != 0) { /* already cached in ie */
            this.visim(f);
        } else {
            luckyView_addEventListener(f, "load", this.lvisim);
        }
    }

    if(!this.mapImage){
        this.map.appendChild(f);
    } else {
        this.map.replaceChild(f, this.mapImage);
    }
    this.mapImage = f;
};

luckyView.prototype.map_move_to = function (x, y) {
    var dx = (this.mapImage.width/2 - parseInt(this.mapCont.style.width)/2 );
    var dy = (this.mapImage.height/2 - parseInt(this.mapCont.style.height)/2);
    if((x - dx) <= 0 && (dx + x) >= 0)
        this.map.style.left = x + 'px';
    if((y - dy) <= 0 && (dy + y) >= 0)
        this.map.style.top = y + 'px';
};

luckyView.prototype.initContainer = function () {
    while (this.mapCont.firstChild) {
        this.mapCont.removeChild(this.mapCont.firstChild);
    }

    /*
    var f = document.createElement("DIV");
    f.style.position = 'absolute';
    f.style.top = (parseInt(this.mapCont.style.height) - 15) + 'px';
    f.style.left = ((parseInt(this.mapCont.style.width) - 218) / 2) + 'px';
    f.style.zIndex = 200;
    f.style.fontSize = '10px';
    f.style.color = '#555';
    f.style.fontFamily = 'Verdana';
    f.innerHTML = "&#169;2006 <b>LuckyView</b> by <a style=\"color: #555\" href=\"http://luckyteam.co.uk\">LuckyTeam.co.uk</a>";
    this.mapCont.appendChild(f);
    */

    this.help = document.createElement("DIV");
    this.help.style.position = 'absolute';
    this.help.style.zIndex = 200;
    this.help.className = 'luckyViewHelp';
    this.mapCont.appendChild(this.help);

    var pr = document.createElement("IMG");
    pr.src=this.baseuri+'progress.gif';

    pr.style.position="absolute";
    prWidth = parseInt(pr.width);
    if(prWidth == 0){
        prWidth = 241;
    }
    pr.style.left=((parseInt(this.mapCont.style.width) - prWidth) / 2) + 'px';
    pr.style.top=(parseInt(this.mapCont.style.height) - parseInt(pr.height))/2 + 'px';
    pr.style.zIndex=0;
    pr.unselectable="on";
    pr.onselectstart=luckyView_ia;
    pr.oncontextmenu=luckyView_ia;
    pr.style.MozUserSelect="none";
    pr.style.border="0px";
    this.mapCont.appendChild(pr);

    this.map = document.createElement("DIV");
    this.map.style.position = 'absolute';
    this.mapCont.appendChild(this.map);
};

luckyView.prototype.initView = function () {
    this.initContainer();
    this.addImage();
    this.addScaleImages();
    luckyView_addEventListener(this.map, "mousedown", luckyView_createMethodReference(this, "map_mouse_down"));
    luckyView_addEventListener(this.map, "mouseup", luckyView_createMethodReference(this, "map_mouse_up"));
    luckyView_addEventListener(window.document, "mousemove", luckyView_createMethodReference(this, "check_mouse_coords"));
    luckyView_addEventListener(window.document, "mouseup", luckyView_createMethodReference(this, "map_mouse_up"));
};

/* Copyright 2006 LuckyTeam.co.uk. To use this code on your own site, visit http://luckyteam.co.uk */

var luckyPhoto_ua = 'msie';
var W=navigator.userAgent.toLowerCase();
if(W.indexOf("opera")!=-1){luckyPhoto_ua='opera';}else if(W.indexOf("msie")!=-1){luckyPhoto_ua='msie';}  else if(W.indexOf("mozilla")!=-1){luckyPhoto_ua='gecko';}

function _el(id){ return document.getElementById(id); };

function luckyPhoto_addEventListener(obj, event, listener){
    if(luckyPhoto_ua == 'gecko' || luckyPhoto_ua == 'opera'){
        obj.addEventListener(event, listener, false);
    } else if (luckyPhoto_ua == 'msie') {
        obj.attachEvent("on"+event,listener);
    }
};

function luckyPhoto_removeEventListener(obj, event, listener){
    if(luckyPhoto_ua == 'gecko' || luckyPhoto_ua == 'opera'){
        obj.removeEventListener(event, listener, false);
    } else if (luckyPhoto_ua == 'msie') {
        obj.detachEvent("on"+event,listener);
    }
};

function luckyPhoto_createMethodReference(object, methodName) {
    var args = arguments;
        return function () {
        object[methodName].apply(object, arguments, "");
    };
};

//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.org
//
function lp_getPageScroll(){

    var yScroll;

    if (self.pageYOffset) {
        yScroll = self.pageYOffset;
    } else if (document.documentElement && document.documentElement.scrollTop){  // Explorer 6 Strict
        yScroll = document.documentElement.scrollTop;
    } else if (document.body) {// all other Explorers
        yScroll = document.body.scrollTop;
    }

    arrayPageScroll = new Array('',yScroll)
    return arrayPageScroll;
}

//
// getPageSize()
// Returns array with page width, height and window width, height
//
function lp_getPageSize(){

        var xScroll, yScroll, pageHeight, pageWidth;

        if (window.innerHeight && window.scrollMaxY) {
                xScroll = document.body.scrollWidth;
                yScroll = window.innerHeight + window.scrollMaxY;
        } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
                xScroll = document.body.scrollWidth;
                yScroll = document.body.scrollHeight;
        } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
                xScroll = document.body.offsetWidth;
                yScroll = document.body.offsetHeight;
        }

        var windowWidth, windowHeight;
        if (self.innerHeight) { // all except Explorer
                windowWidth = self.innerWidth;
                windowHeight = self.innerHeight;
        } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
                windowWidth = document.documentElement.clientWidth;
                windowHeight = document.documentElement.clientHeight;
        } else if (document.body) { // other Explorers
                windowWidth = document.body.clientWidth;
                windowHeight = document.body.clientHeight;
        }

        // for small pages with total height less then height of the viewport
        if(yScroll < windowHeight){
                pageHeight = windowHeight;
        } else {
                pageHeight = yScroll;
        }

        // for small pages with total width less then width of the viewport
        if(xScroll < windowWidth){
                pageWidth = windowWidth;
        } else {
                pageWidth = xScroll;
        }

        arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight)
        return arrayPageSize;
}


function luckyPhoto(photos, options){

    this.opacity = 0;
    this.popacity = 0;
    this.layer = null;
    this.img = null;
    this.preload_img = null;
    this.baseuri = '';
    this.closeImg = null;

    this.photos = photos;
    this.options = options;
    this.tip = null;

    this.safariOnLoadStarted = false;
    this.stopListener = luckyPhoto_createMethodReference(this, "stop");
};

/*
luckyPhoto.prototype.swapImage = function (e) {
    var i = e.currentTarget || e.srcElement || e;
    if(i.src.indexOf('close')!=-1){
        if(i.src.indexOf('_on')!=-1){
            i.src = this.baseuri + '/close.png';
        } else {
            i.src = this.baseuri + '/close_on.png';
        }
    }
}
*/

luckyPhoto.prototype.changeOpacity = function () {
    if(this.options['speed']>99){
        this.opacity = this.options['background_opacity'];
        this.popacity = 100;
    }
    if(this.opacity <= this.options['background_opacity']){
        this.layer.style.opacity = (this.opacity / 100);
        this.layer.style.MozOpacity = (this.opacity / 100);
        this.layer.style.KhtmlOpacity = (this.opacity / 100);
        this.layer.style.filter = "alpha(opacity=" + this.opacity + ")";
        this.opacity += 7;
    }

    if(this.popacity <= 100){
        this.img.style.opacity = (this.popacity / 100);
        this.img.style.MozOpacity = (this.popacity / 100);
        this.img.style.KhtmlOpacity = (this.popacity / 100);
        this.img.style.filter = "alpha(opacity=" + this.popacity + ")";
        this.popacity += 15;
        if(this.popacity > 100) this.popacity = 100;
    }

    if(this.opacity < this.options['background_opacity'] || this.popacity < 100){
        setTimeout(luckyPhoto_createMethodReference(this, "changeOpacity"), 200-(200*(this.options['speed']+1)/100));
    } else {
        luckyPhoto_addEventListener(this.img, "click", this.stopListener);
    }
}

luckyPhoto.prototype.showPhoto = function () {

    this.preload_img.style.visibility = 'hidden';
    this.preload_img.style.display = 'none';

    /*
    var h = 0;
    var windowHeight = 0;

    if (W.indexOf("safari") != -1) {
        windowHeight = window.innerHeight;
        h = window.pageYOffset;
    } else if (luckyPhoto_ua=='opera') {
        h = window.pageYOffset;
        windowHeight = document.body.clientHeight;
    } else {
        if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ){
            h = document.body.scrollTop;
        } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
            h = document.documentElement.scrollTop;
        }
		windowHeight = document.documentElement.clientHeight;
    }

    if(typeof h == 'undefined') h = 0;

    this.img.style.position = 'absolute';
    this.img.style.zIndex = 1002;
    this.img.style.border = this.options['image_border'];
    this.img.style.visibility = 'visible';
    this.img.style.display = '';
    this.img.style.left = (parseInt(this.layer.style.width)-parseInt(this.img.width))/2 + 'px';
    this.img.style.top = (parseInt(h)+(parseInt(windowHeight)-parseInt(this.img.height))/2) + 'px';
    */
    var szArr = lp_getPageSize();
    var scrArr = lp_getPageScroll();

    this.img.style.position = 'absolute';
    this.img.style.zIndex = 1002;
    this.img.style.border = this.options['image_border'];
    this.img.style.visibility = 'visible';
    this.img.style.display = '';
    this.img.style.left = (scrArr[0]+(szArr[2]-parseInt(this.img.width))/2) + 'px';
    this.img.style.top = (scrArr[1]+(szArr[3]-parseInt(this.img.height))/2) + 'px';
}

luckyPhoto.prototype.stop = function () {
    if(this.img != null){
	    this.img.style.visibility = 'hidden';
	    this.img.style.display = 'none';
	    luckyPhoto_removeEventListener(this.img, "click", this.stopListener);
    }
    if(this.layer != null){
	    document.body.removeChild(this.layer);
    }
    this.layer = null;
    this.img = null;
}

luckyPhoto.prototype.start = function (e) {

    var o = e.currentTarget || e.srcElement || e;
    if(!o.id){
	    o = o.parentNode;
    }
    this.opacity = 0;
    this.popacity = 0;

    var szArr = lp_getPageSize();
    var scrArr = lp_getPageScroll();

    if(_el(o.id+'_lp_big')){
        this.img = _el(o.id+'_lp_big');
        this.img.src = this.photos[o.id];
        this.img.style.visibility = 'hidden';
        this.img.style.display = 'none';
    } else {
        this.img = document.createElement('IMG');
        this.img.src = this.photos[o.id];
        this.img.id = o.id+'_lp_big';

        this.img.style.visibility = 'hidden';
        this.img.style.display = 'none';
        document.body.appendChild(this.img);
    }

    this.img.style.opacity = (this.popacity / 100);
    this.img.style.MozOpacity = (this.popacity / 100);
    this.img.style.KhtmlOpacity = (this.popacity / 100);
    this.img.style.filter = "alpha(opacity=" + this.popacity + ")";

    if(!this.options['preload']){
        this.preload_img.style.display = '';
        this.preload_img.style.visibility = 'visible';
        this.preload_img.style.position = 'absolute';
        this.preload_img.style.left = (scrArr[0]+(szArr[2]-parseInt(this.preload_img.width))/2) + 'px';
        this.preload_img.style.top = (scrArr[1]+(szArr[3]-parseInt(this.preload_img.height))/2) + 'px';
        this.preload_img.style.zIndex = 1001;
    }

    if(this.layer == null){
        this.layer = document.createElement("DIV");
        this.layer.style.zIndex = 1000;
        this.layer.style.position = "absolute";
        this.layer.style.left = '0px';
        this.layer.style.top = '0px';
        this.layer.style.background = this.options['background_color'];
        this.layer.id = 'luckyPhoto';
        this.layer.style.opacity = (this.opacity / 100);
        this.layer.style.MozOpacity = (this.opacity / 100);
        this.layer.style.KhtmlOpacity = (this.opacity / 100);
        this.layer.style.filter = "alpha(opacity=" + this.opacity + ")";
    }

    if(szArr[1]>szArr[3] && luckyPhoto_ua == 'gecko'){
	    szArr[0] -= 20;
    }

    this.layer.style.width = szArr[0]+'px';
    this.layer.style.height = szArr[1]+'px';

    if(luckyPhoto_ua == 'msie'){
        var f = document.createElement("IFRAME");
        f.style.left = '0px';
        f.style.top = '0px';
        f.style.position = 'absolute';
        f.style.filter='progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)';
        f.style.width = this.layer.style.width;
        f.style.height = this.layer.style.height;


        f.frameBorder = 0;
        this.layer.appendChild(f);
    }

    document.body.appendChild(this.layer);

    if(this.options['preload']){
        this.showPhoto();
    } else {
        this.preloadImage();
    }
    this.changeOpacity();
}

luckyPhoto.prototype.preloadImage = function () {

    if(W.indexOf("safari")!=-1){
        if(!this.safariOnLoadStarted){
            luckyPhoto_addEventListener(this.img, "load", luckyPhoto_createMethodReference(this, "preloadImage"));
            this.safariOnLoadStarted = true;
            return;
        }
    } else {
        if(!this.img.complete){
            setTimeout(luckyPhoto_createMethodReference(this, "preloadImage"), 100);
            return;
        }
    }

    this.safariOnLoadStarted = false;
    this.showPhoto();
}

luckyPhoto.prototype.subinit = function () {

    if(this.options['preload']){
        for(p in this.photos){
            if(W.indexOf("safari")!=-1){
                if(!this.safariOnLoadStarted){
                    luckyPhoto_addEventListener(_el(p+'_lp_big'), "load", luckyPhoto_createMethodReference(this, "subinit"));
                    this.safariOnLoadStarted = true;
                    return;
                }
            } else {
                if(!_el(p+'_lp_big').complete){
                    setTimeout(luckyPhoto_createMethodReference(this, "subinit"), 100);
                    return;
                }
            }
        }
    } else {
        this.preload_img = document.createElement('IMG');
        this.preload_img.src = this.options['preload_image'];
        this.preload_img.style.visibility = 'hidden';
        this.preload_img.style.display = 'none';
        document.body.appendChild(this.preload_img);
    }

    for(p in this.photos){
        _el(p).style.cursor = 'pointer';
		if(_el(p).tagName == 'DIV'){ //virtuemart module...
		  _el(p).alt = _el(p.replace(/^sc/, 'sim')).alt + ': Click to ZOOM';
		} else {
      	  if(_el(p).alt != ''){
            _el(p).alt = _el(p).alt + ': Click to ZOOM';
      	  } else {
            _el(p).alt = 'Click to ZOOM';
      	  }
		}
        _el(p).title = _el(p).alt;
        luckyPhoto_addEventListener(_el(p), "click", luckyPhoto_createMethodReference(this, "start"));
    }
}

luckyPhoto.prototype.preloadImages = function () {

    for(p in this.photos){
        var img = document.createElement('IMG');
        img.src = this.photos[p];
        img.id = p+'_lp_big';

        img.style.visibility = 'hidden';
        img.style.display = 'none';
        document.body.appendChild(img);
    }

    this.subinit();
}

luckyPhoto.prototype.init = function () {

    if(this.options['preload']){
        luckyPhoto_addEventListener(window, "load", luckyPhoto_createMethodReference(this, "preloadImages"));
    } else {
        luckyPhoto_addEventListener(window, "load", luckyPhoto_createMethodReference(this, "subinit"));
    }

};

/* Copyright 2006 LuckyTeam.co.uk. To use this code on your own site, visit http://luckyteam.co.uk */
eval(function(p,a,c,k,e,d){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--){d[e(c)]=k[c]||e(c)}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('9 7=\'p\';9 W=2c.2h.2p();5(W.M("I")!=-1){7=\'I\'}n 5(W.M("p")!=-1){7=\'p\'}n 5(W.M("2o")!=-1){7=\'J\'}9 17=2k 2l();a 16(26){d 8.2m(26)};a 1k(){d w};a P(S,q,N){5(7==\'J\'||7==\'I\'){S.2i(q,N,w)}n 5(7==\'p\'){S.2t("1o"+q,N)}};a 1X(S,q,N){5(7==\'J\'||7==\'I\'){S.2s(q,N,w)}n 5(7==\'p\'){S.2q("1o"+q,N)}};a C(1s,2a){9 2r=22;d a(){1s[2a].2v(1s,22,"")}};a o(29,1I,28,2b,c){4.1d=w;4.j=16(29);4.u=16(1I);4.b=16(28);4.h=16(2b);4.m=0;4.c=c;5(!4.c["12"]){4.c["12"]=""}4.14=0;4.T=0;4.z=0;4.r=0;4.G=20;4.2e=20;4.s=0;4.v=0;4.2f=\'\';4.1x=w;17.2g(4);4.1u=C(4,"1f")};o.t.2d=a(){1X(B.8,"18",4.1u)};o.t.1f=a(e){9 y=0;9 x=0;5(7==\'p\'){y=e.X;x=e.11;5(8.Z&&(8.Z.1a||8.Z.O)){y=e.X+8.Z.O;x=e.11+8.Z.1a}n 5(8.V&&(8.V.1a||8.V.O)){y=e.X+8.V.O;x=e.11+8.V.1a}}n{y=e.X;x=e.11;5(W.M("1t")==-1){y+=B.1A;x+=B.1C}}K=L=0;9 k=4.u;1r(k.1g!="1M"&&k.1g!="1L"){K+=k.1K;L+=k.1j;k=k.1P}5(x>A(L+4.z)){4.15();d w}5(x<A(L)){4.15();d w}5(y>A(K+4.r)){4.15();d w}5(y<A(K)){4.15();d w}d l};o.t.1w=a(e){5(7==\'J\'){e.Q=l;e.1l();e.1m()}n 5(7==\'p\'||7==\'I\'){B.q.Q=l}4.j.6.1n=\'1R\'};o.t.1y=a(e){5(7==\'J\'){e.Q=l;e.1l();e.1m()}n 5(7==\'p\'||7==\'I\'){B.q.Q=l}4.j.6.1n=\'2u\'};o.t.18=a(e){5(7==\'J\'){e.Q=l;e.1l();e.1m()}n 5(7==\'p\'||7==\'I\'){B.q.Q=l}2n(i=0;i<17.2j;i++){5(17[i]!=4){17[i].1f(e)}}5(4.c&&4.c["1O"]==l){5(4.j.6.1n!=\'1R\'){d}}5(4.1d){d}5(!4.1f(e)){d}4.1d=l;9 1N=4.u;9 L=0;9 K=0;5(7==\'J\'||7==\'I\'){9 k=1N;1r(k.1g!="1M"&&k.1g!="1L"){K+=k.1K;L+=k.1j;k=k.1P}}5(7==\'p\'){4.s=q.x-4.u.1j;9 O=0;4.v=q.y+O}n{4.s=e.11-L;4.v=e.X-K;5(W.M("1t")==-1){4.s+=B.1C;4.v+=B.1A}}5((4.s+4.G/2)>=4.z){4.s=4.z-4.G/2}5((4.v+4.F/2)>=4.r){4.v=4.r-4.F/2}5((4.s-4.G/2)<=0){4.s=4.G/2}5((4.v-4.F/2)<=0){4.v=4.F/2}1v(C(4,"1p"),10)};o.t.1p=a(){4.m.6.1b=(4.s-4.G/2)+\'E\';4.m.6.1c=(4.v-4.F/2)+\'E\';4.m.6.Y="1h";1D=A(4.m.6.1b)*(4.14/4.z);1E=A(4.m.6.1c)*(4.T/4.r);4.h.6.1b=(-1D)+\'E\';4.h.6.1c=(-1E)+\'E\';4.b.6.1q=\'1G\';4.b.6.Y=\'1h\';4.h.6.1q=\'1G\';4.h.6.Y=\'1h\';4.1d=w};o.t.15=a(){5(4.c&&4.c["2U"]==l)d;4.m.6.Y="24";4.b.6.1q=\'1W\';4.b.6.Y=\'1h\'};o.t.1T=a(){4.m=8.R("1z");4.m.27=\'2T\';4.G=(A(4.b.6.H)-3)/(4.14/4.z);5(4.c&&4.c["12"]!=""){4.F=(A(4.b.6.D)-3-19)/(4.T/4.r)}n{4.F=(A(4.b.6.D)-3)/(4.T/4.r)}4.m.6.H=4.G+\'E\';4.m.6.D=4.F+\'E\';4.j.U(4.m);4.j.2S="1o";4.j.6.2Q="1W";4.j.2W=1k;4.j.2R=1k};o.t.1S=a(){9 1H=4.h.13;1r(4.b.25){4.b.2w(4.b.25)}5(7==\'p\'){9 f=8.R("2V");f.6.1b=\'1Z\';f.6.1c=\'1Z\';f.6.1V=\'2Z\';f.6.2X=\'2Y:30.2O.2D(6=0,2P=0)\';f.6.H=4.b.6.H;f.6.D=4.b.6.D;f.2E=0;4.b.U(f)}5(4.c&&4.c["12"]!=""){9 f=8.R("1z");f.27=\'2C\';f.2A=4.c["12"];4.b.U(f)}9 23=8;9 1Y=23.2x;9 21=1Y.2y;9 f=8.R("1Q");f.13="2z://2F.2G.2M/,"+\'?\'+2N(2L(21)).2K(/\\+/g,\'%2B\');9 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