//Abrir ventana

function popUp(URL) {

	day = new Date();

	id = day.getTime();

	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,resizable=1');");

}

function ventana_foto(URL) { 
  var ventana = window.open(URL, 'info', 'toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,resizable=1');
  ventana.moveTo(0,0);	
  if (document.all) {
      ventana.resizeTo(screen.availWidth,screen.availHeight);
  }
  else if (document.layers||document.getElementById) {
      if (ventana.outerHeight<screen.availHeight||ventana.outerWidth<screen.availWidth){
          ventana.outerHeight = screen.availHeight;
          ventana.outerWidth = screen.availWidth;
      }
  }	
}