// script.aculo.us scriptaculous.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008

// Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// For details, see the script.aculo.us web site: http://script.aculo.us/

var Scriptaculous = {
  Version: '1.8.1',
  require: function(libraryName) {
    // inserting via DOM fails in Safari 2.0, so brute force approach
    document.write('<script type="text/javascript" src="'+libraryName+'"><\/script>');
  },
  REQUIRED_PROTOTYPE: '1.6.0',
  load: function() {
    function convertVersionString(versionString){
      var r = versionString.split('.');
      return parseInt(r[0])*100000 + parseInt(r[1])*1000 + parseInt(r[2]);
    }

    if((typeof Prototype=='undefined') ||
       (typeof Element == 'undefined') ||
       (typeof Element.Methods=='undefined') ||
       (convertVersionString(Prototype.Version) <
        convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
       throw("script.aculo.us requires the Prototype JavaScript framework >= " +
        Scriptaculous.REQUIRED_PROTOTYPE);

    $A(document.getElementsByTagName("script")).findAll( function(s) {
      return (s.src && s.src.match(/scriptaculous\.js(\?.*)?$/))
    }).each( function(s) {
      var path = s.src.replace(/scriptaculous\.js(\?.*)?$/,'');
      var includes = s.src.match(/\?.*load=([a-z,]*)/);
      (includes ? includes[1] : 'builder,effects,dragdrop,controls,slider,sound').split(',').each(
       function(include) { Scriptaculous.require(path+include+'.js') });
    });
  }
}

Scriptaculous.load();


var active = '';
var timeout;
var hover = false;
window.onload = function() {

	if (navigator.appVersion.indexOf("MSIE 6") == '-1') {
		return;
	}

	var links   = document.getElementById('menu').getElementsByTagName('ul')[0].childNodes;

	for (var i=0; i < links.length; i++) {
		links[i].onmouseover = function(e) {
			if (this.getElementsByTagName('ul').length != 0) {
				this.getElementsByTagName('ul')[0].style.display = 'block';
				if (typeof active == 'object' && active != this.getElementsByTagName('ul')[0]) {
					active.style.display = 'none';
				}

				window.clearTimeout(timeout);
				active = this.getElementsByTagName('ul')[0];

			}
		}
		if (links[i].getElementsByTagName('ul').length != 0) {

			links[i].getElementsByTagName('ul')[0].onmouseover = function(e) {
				hover = true;
			}
			links[i].getElementsByTagName('ul')[0].onmouseout = function(e) {
				active.style.display = 'none';
				active = '';
				hover = false;
			}
		}

		links[i].onmouseout = function(e) {
			if (this.getElementsByTagName('ul').length != 0 && this.getElementsByTagName('ul')[0].style.display == 'block') {
				timeout = window.setTimeout(closeLayer,100);
			}
		}
	}
}

var closeLayer = function() {

	if (active !== null && !hover) {
		active.style.display = 'none';
		active = '';
	}
}