jsHover = function() {
		var hEls = document.getElementById("nav").getElementsByTagName("LI");
		for (var i=0, len=hEls.length; i<len; i++) {
			hEls[i].onmouseover=function() { this.className+=" jshover"; }
			hEls[i].onmouseout=function() { this.className=this.className.replace(" jshover", ""); }
		}
	}
	if (window.attachEvent && navigator.userAgent.indexOf("Opera")==-1) window.attachEvent("onload", jsHover);

	jQuery(document).ready(function() {
		 $("ul#nav > li > a").hover(function() {
			 		var length = $(this).next("ul").height()-32; 
			 		$("#nav > li > ul").css("top", "-"+length+"px");
		});
	});