function popup(URL,ancho,alto){
  day = new Date();
  id = day.getTime();
  eval("page" + id + " = window.open(URL, '" + id + "','scrollbars=1,toolbar=0,location=0,statusbar=0,menubar=0,resizable=1,width=" + ancho+",height="+ alto +"');");
}


function include(file_path){
	var j = document.createElement("script");
	j.type = "text/javascript";
	j.src = file_path;
	document.body.appendChild(j);
}

function abrir_ventana(url,ancho,alto){
  parent.myLightWindow.activateWindow({href: url, width:ancho, height:alto});  
}