startList = function()
	{
	if (document.all&&document.getElementById)
		{
		if (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+=" over";
						}
					node.onmouseout=function()
						{
						this.className=this.className.replace(" over", "");
   						}
   					}
  				}
			}
 		}
	}
window.onload=startList;