startList = function() 
{
	var numX = 0; 
	/* set numX less than number of iterations */
	while(numX < 12)
	{
		if (document.all&&document.getElementById) 
		{
			navRoot = document.getElementById("nav" + (numX + 1));
			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", "");
					}
				}
			}
		 }
		 numX++;
	}
}