function blank()
{}
function popup(datei,name)
{
	window.open('/popup.php?a='+datei+'', ''+name+'', 'width=435, height=557, location=no, menubar=no, status=no, toolbar=no, scrollbars=yes, resizable=yes');
}

function gewinnspiel_open()
{
	window.open('/winterspecial/', 'Gedaechtnistraining', 'width=704, height=557, location=no, menubar=no, status=no, toolbar=no, scrollbars=no, resizable=no');
}