startList = function() {
	if (document.all && document.getElementById){
		navRoot = document.getElementById("menuNav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				if(node.className == "parent"){
					node.onmouseover=function() {
						this.className+=" parentOver";
					}
		  			node.onmouseout=function() {
		  				this.className=this.className.replace(" parentOver", "");
		   			}
					var p = gBTName("ul", node);
					if(p.length > 0){
						var li = gBTName("li", p[0]);				
						for(var j=0; j<li.length; j++)
						{
							var child = li[j];
							if(child.nodeName == "LI" && (child.className == "child_level_1" || child.className == "child_level_2"))
							{
								child.onmouseover = function()
								{
									this.className += " childOver";	
								}
								child.onmouseout = function()
								{
									this.className = this.className.replace(" childOver", "");
								}
							}
						}
					}
				}
	   		}
	  	}
	}
}
window.onload=startList;