function emer(que, nmb, w, h) 
{
    var emr = window.open(que,nmb,'resizable=yes,scrollbars=yes,width='+w+',height='+h); 
    emr.origen=window; 
}

menuHover = function() {
    var lis = document.getElementById("menu").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"), "");
	}
    }
}
    
    if (window.attachEvent) window.attachEvent("onload", menuHover);