startList = function() 
{
	if (document.all&&document.getElementById) 
	{
		navRoot1 = document.getElementById("nav1");
		navRoot2 = document.getElementById("nav2");
		navRoot3 = document.getElementById("nav3");
		navRoot4 = document.getElementById("nav4");
		navRoot5 = document.getElementById("nav5");
		navRoot6 = document.getElementById("nav6");

		setStyle(navRoot1);
		setStyle(navRoot2);
		setStyle(navRoot3);
		setStyle(navRoot4);
		setStyle(navRoot5);
		setStyle(navRoot6);
 	}
}

function setStyle(navRoot)
{
	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", "");
			}
		}
	}
}