/////////////////////////////////////////////////////////////////////////////////////////
// DHTML MENU SWAP FIX
// This script solves the no-psuedo classes for IE problem with the dhtml menu

// Detect IE
var isIE = (navigator.userAgent.toLowerCase().indexOf("msie") > 0) ? true : false;

sfHover = function() {
   if (isIE) {
	  if (document.getElementById("primaryNav")!=undefined) { //
      var sfEls = document.getElementById("primaryNav").getElementsByTagName("li");
      for (var i = 0; i < sfEls.length; i++) {
         sfEls[i].onmouseover=function() {
            this.className+=" sfhover";
         }
         sfEls[i].onmouseout=function() {
            this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
         }
      }
	  } //
   }
}

var _Event = {  
    DOMEvents : new Array(),   
    addDOMEvent : function(a,b,c)
    {
        if(window.addEventListener)
            a.addEventListener(b,c,true);
        else
            a.attachEvent('on'+b,c);    
        var h = new _EventHandle(a,b,c)    
        _Event.DOMEvents.push(h);
        return h;
    },
    releaseDOMEvent : function(h)
    {
       var i = _Event.DOMEvents.index(h);
       if(i != -1)
       {
          if(window.removeEventListener)
             h.source.removeEventListener(h.method,h.handler,true);
          else
             h.source.detachEvent("on"+h.method,h.handler);
          _Event.DOMEvents.splice(i,1);
       }
    },
    releaseDOMEvents : function()
    {
       var e = _Event.DOMEvents;
       for(var i=0;i<e.length;i++)
       {
          _Event.releaseDOMEvent(e[i]);
       }
    }
}
function _EventHandle(a,b,c)
{
	this.source = a;
	this.method = b;
	this.handler = c;
}

function loadMenu()
{
	var d = document.getElementById("primaryNav");
	var children = d.childNodes;
	for(var i=0;i<children.length;i++)
	{
		var child = children.item(i);
		function fixScope()
		{
			var c = child;
			var ds = c.getElementsByTagName("div");
			if (ds.length == 1)
			{
				var d = ds[0];
				_Event.addDOMEvent(c,"mouseover",function(){
					d.style.visibility = "visible";
					d.style.zIndex = "99";
				});
				_Event.addDOMEvent(c,"mouseout",function(){
					d.style.visibility = "hidden";
					d.style.zIndex = "-1";
				});
			}
		}
		if(child.nodeName != "#text")
			fixScope();
	}
}
_Event.addDOMEvent(window,"load",loadMenu);