function movie(winurl,winfeatures)
{
        winurl = winurl;
        winfeatures = winfeatures + ',status=no,toolbar=no,directories=no,menubar=no,location=no';
        newwin = window.open(winurl,"ventana1",winfeatures);       

        	newwin.focus();
		newwin.opener=self;
}

var win = null;

function launch(ancho,alto,winurl) {
  if (win && win.open && !win.closed) win.close();
  winfeatures = 'scrollbars=no,resize=no,status=no,toolbar=no,directories=no,menubar=no,location=no,width='+ancho+',height='+alto;
  win = window.open(winurl,"ventana01",winfeatures);    
  return false;
}