function crg() {
 if (document.getElementById){
 document.getElementById('prcrg1').style.display='none';
 }
}

Menu = {timer : null, current : null};
Menu.getStyle = function(name){
	if(document.getElementById) return document.getElementById(name).style;
	else if(document.all) return document.all[name].style;
}
Menu.show = function(name){
	if(this.timer) clearTimeout(this.timer);
	this.getStyle(name).display = "inline";
	this.current = name;
}
Menu.hide = function(){
	this.timer = setTimeout("Menu.doHide()",300);
}
Menu.doHide = function(){
	if(this.current){
		this.getStyle(this.current).display = "none";
		this.current = null;
	}
}

function rrb() {
 document.write("@")
}

function ee(nlc) {
 objetivo = window.open(nlc,'enlaces')
 objetivo.focus()
}

function pdf(ar) {
 objetivo = window.open(ar,'adobe')
}

function jr() {
  document.write("<a href='mailto:jrosales@imal.org.mx'>jrosales@imal.org.mx</a>")
}

function rrb() {
 document.write("&#64;")
}