/*--	Menu principal	--*/
menutop_hover = function() {
	var element = document.getElementById("menutop_v2").getElementsByTagName("li");
	for (var i=0; i<element.length; i++) {
		element[i].onmouseover=function() {
			this.className+=" rubhover";
		}
		element[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" rubhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", menutop_hover);