// Copyright (c) 2006. Adobe Systems Incorporated.
// All rights reserved.
var Spry;
if(!Spry)
{Spry={};}
if(!Spry.Widget)
{Spry.Widget={};}
Spry.Widget.MenuBar=function(element, opts)
{this.init(element, opts);};
Spry.Widget.MenuBar.prototype.init=function(element, opts)
{this.element=this.getElement(element);
this.currMenu=null;
var isie=(typeof document.all!='undefined'&&typeof window.opera=='undefined'&&navigator.vendor!='KDE');
if(typeof document.getElementById=='undefined'||(navigator.vendor=='Apple Computer, Inc.'&&typeof window.XMLHttpRequest=='undefined')||(isie&&typeof document.uniqueID=='undefined'))
{return;}
if(opts)
{for(var k in opts)
{var rollover=new Image;
rollover.src=opts[k];}}
if(this.element)
{this.currMenu=this.element;
var items=this.element.getElementsByTagName('li');
for(var i=0; i<items.length; i++)
{this.initialize(items[i], element, isie);
if(isie)
{this.addClassName(items[i], "MenuBarItemIE");
items[i].style.position="static";}}
if(isie)
{if(this.hasClassName(this.element, "MenuBarVertical"))
{this.element.style.position="relative";}
var linkitems=this.element.getElementsByTagName('a');
for(var i=0; i<linkitems.length; i++)
{linkitems[i].style.position="relative";}}}};
Spry.Widget.MenuBar.prototype.getElement=function(ele)
{if (ele&&typeof ele=="string")
return document.getElementById(ele);
return ele;};
Spry.Widget.MenuBar.prototype.hasClassName = function(ele, className)
{if (!ele||!className||!ele.className||ele.className.search(new RegExp("\\b" + className + "\\b"))==-1)
{return false;}
return true;};
Spry.Widget.MenuBar.prototype.addClassName = function(ele, className)
{if (!ele||!className||this.hasClassName(ele, className))
return;
ele.className+=(ele.className ? " " : "")+className;};
Spry.Widget.MenuBar.prototype.removeClassName=function(ele, className)
{if (!ele||!className||!this.hasClassName(ele, className))
return;
ele.className=ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), "");};
Spry.Widget.MenuBar.prototype.addEventListener=function(element, eventType, handler, capture)
{try
{if (element.addEventListener)
{element.addEventListener(eventType, handler, capture);}
else if (element.attachEvent)
{element.attachEvent('on' + eventType, handler);}}
catch (e) {}};
Spry.Widget.MenuBar.prototype.createIframeLayer=function(menu)
{var layer=document.createElement('iframe');
layer.tabIndex='-1';
layer.src='javascript:false;';
menu.parentNode.appendChild(layer);
layer.style.left=menu.offsetLeft + 'px';
layer.style.top=menu.offsetTop + 'px';
layer.style.width=menu.offsetWidth + 'px';
layer.style.height=menu.offsetHeight + 'px';};
Spry.Widget.MenuBar.prototype.removeIframeLayer=function(menu)
{var layers = menu.parentNode.getElementsByTagName('iframe');
while(layers.length>0)
{layers[0].parentNode.removeChild(layers[0]);}};
Spry.Widget.MenuBar.prototype.clearMenus=function(root)
{var menus=root.getElementsByTagName('ul');
for(var i=0; i<menus.length; i++)
{this.hideSubmenu(menus[i]);}
this.removeClassName(this.element, "MenuBarActive");};
Spry.Widget.MenuBar.prototype.bubbledTextEvent=function()
{return (navigator.vendor=='Apple Computer, Inc.'&&(event.target==event.relatedTarget.parentNode||(event.eventPhase==3&&event.target.parentNode==event.relatedTarget)));};
Spry.Widget.MenuBar.prototype.showSubmenu=function(menu)
{	if(this.currMenu)
{this.clearMenus(this.currMenu);
this.currMenu=null;}
if(menu)
{this.addClassName(menu, "MenuBarSubmenuVisible");
if(typeof document.all!='undefined'&&typeof window.opera=='undefined'&&navigator.vendor!='KDE')
{if(!this.hasClassName(this.element, "MenuBarHorizontal")||menu.parentNode.parentNode!=this.element)
{menu.style.top=menu.parentNode.offsetTop + 'px';}}
if(typeof document.uniqueID!="undefined")
{this.createIframeLayer(menu);}}
this.addClassName(this.element, "MenuBarActive");};
Spry.Widget.MenuBar.prototype.hideSubmenu=function(menu)
{if(menu)
{this.removeClassName(menu, "MenuBarSubmenuVisible");
if(typeof document.all!='undefined'&&typeof window.opera=='undefined'&&navigator.vendor!='KDE')
{menu.style.top='';
menu.style.left='';}
this.removeIframeLayer(menu);}};
Spry.Widget.MenuBar.prototype.initialize=function(listitem, element, isie)
{var opentime, closetime;
var link=listitem.getElementsByTagName('a')[0];
var submenus=listitem.getElementsByTagName('ul');
var menu=(submenus.length>0?submenus[0]:null);
var hasSubMenu=false;
if(menu)
{this.addClassName(link, "MenuBarItemSubmenu");
hasSubMenu=true;}
if(!isie)
{listitem.contains=function(testNode)
{if(testNode==null)
{return false;}
if(testNode==this)
{return true;}
else
{return this.contains(testNode.parentNode);}};}
var self=this;
this.addEventListener(listitem, 'mouseover', function(e)
{if(self.bubbledTextEvent())
{return;}
clearTimeout(closetime);
if(self.currMenu==listitem)
{self.currMenu=null;}
self.addClassName(link, hasSubMenu?"MenuBarItemSubmenuHover":"MenuBarItemHover");
if(menu&&!self.hasClassName(menu, "MenuBarSubmenuVisible"))
{opentime=window.setTimeout(function(){self.showSubmenu(menu);}, 250);}}, false);
this.addEventListener(listitem,'mouseout',function(e)
{if(self.bubbledTextEvent())
{return;}
var related=(typeof e.relatedTarget!='undefined'?e.relatedTarget:e.toElement);
if(!listitem.contains(related))
{clearTimeout(opentime);
self.currMenu=listitem;
self.removeClassName(link,hasSubMenu?"MenuBarItemSubmenuHover":"MenuBarItemHover");
if(menu)
{closetime=window.setTimeout(function(){self.hideSubmenu(menu);},600);}}},false);};