jsHover = function() {
		var hEls = document.getElementById("top_menu").getElementsByTagName("TD");
		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); 
	
function menu (el1, el2) {
 	document.getElementById(el2).style.marginLeft = el1.offsetWidth + 5 + 'px';
}