startList = function() {
	if (document.all&&document.getElementById) 
	{
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) 
		{
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") 
			{
				node.onmouseover=function() 
				{
					this.className+=" open";
			  	}
	  			node.onmouseout=function() 
	  			{
	  				this.className=this.className.replace(" open", "");
	   			}
			}
	  	}
	}
}
window.onload=startList;