over = function() {
	var sfEls = document.getElementById("menu");
	if (sfEls != null)
	{
	    sfEls = sfEls.getElementsByTagName("LI");
	}
	
	if (sfEls != null)
	{
	    for (var i=0; i<sfEls.length; i++) 
	    {
		    sfEls[i].onmouseover=function() 
		    {
			    this.className+=" over";
		    }
    		
		    sfEls[i].onmouseout=function()
		    {
			    this.className=this.className.replace(new RegExp(" over\\b"), "");
		    }
	    }
	}
}
if (window.attachEvent) window.attachEvent("onload", over);