//Activacion de los submenus en IE
navHover = function() {
	if (document.all&&document.getElementById) {
	var lis = document.getElementById("navmenu").getElementsByTagName("LI");
	for (var i=0; i<lis.length; i++) {
		lis[i].onmouseover=function() {
			this.className+=" iehover";
		}
		lis[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}
	}
}

function openWindow (url, width, height, scrollbars){
	window.open(url, "_blank", "toolbar=no,menubar=no,directories=no,status=no,resizable=no,location=no,scrollbars=" + scrollbars + ",height=" + height + ",width=" + width + ",left=20,top=20")
}