// JavaScript Document

	function popup(url, ancho, alto, left){
	   left = left == undefined ? "300" : left;
	   window.open(url,
		  "popup1",
		  "width="+ancho+", height="+alto+", scrollbars=no, menubar=no, location=no, resizable=no,left = "+left+",top = 300");
	}

	function validarEmail(valor) {
		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(valor)){
			return (true);
		} else {
			alert("La dirección de email es incorrecta.");
			return (false);
		}
	}
	
	function favoritos(){
		
		if (window.sidebar&&window.sidebar.addPanel){
			window.sidebar.addPanel('Mecoin S.A.','http://www.mecoinsa.com','');
		}else{
			window.external.AddFavorite('http://www.mecoinsa.com','Mecoin S.A.');
		}
	}