cssMenu = function() 
{
	if (document.all&&document.getElementById) 
	{
		// find the <ul> for the menu
		navRoot = document.getElementById("menudiv");
		if (navRoot)
		{
			var lis=navRoot.getElementsByTagName("li");
			// loop through all its nodes
			for (i=0; i<lis.length; i++)
			{
				
				lis[i].onmouseover=function()
				{
					this.className+="over";
				}
				lis[i].onmouseout=function()
				{
					this.className=this.className.replace(/over/, "");
				}
			} // end of for to loop through all nodes
		}
	} // end of if to check browser
} // end of function