/******************     FUNCION POPUP     ************************/
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 +"');");
}
/*******************FIN funcion popup ***************************/