function AVentana(n){
switch(n)
{
case 1:
window.open("http://www.anunciolibre.com/indexforo.php","","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=540,height=450");
break
case 2:
window.open("http://www.anunciolibre.com/formuforo.php","","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=510,height=450");
break
case 3:
window.open("http://www.anunciolibre.com/valladolid/registro2.html","","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=510,height=480");
break
case 4:
window.open("http://www.anunciolibre.com/indexlibro.php","","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=550,height=450");
break
case 5:
window.open("http://www.anunciolibre.com/valladolid/encuestas/ferias.html","","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=300,height=350");
break
}
}