var popunder="http://www.edux.pl/a/p-u.php"
var parametry="width=300,height=250,scrollbars=0,resizable=0,toolbar=0,location=0,menubar=0,status=0,directories=0"
function pokazpopunder(){
oknopop=window.open(popunder,"",parametry)
oknopop.blur()
window.focus()
}
pokazpopunder();