var dir="../anfrage/";
var breite=500;
var hoehe=550;

function anfrage(lang)
{
F1 = open(dir+'index.php?lang='+lang,"F1","width="+breite+", height="+hoehe+", left=50, top=50, resizable=no, location=no, menubar=no, toolbar=no");
F1.focus();
}