function extern_popup(firma,show) 
	{
	var win;
	if(!show) show='about';
	win= window.open("http://www.beranet.de/extern/index.php?id="+firma+"&show="+show,"Einrichtungen","width=700,height=568,scrollbars=yes,status=no,resizable=yes,toolbar=no,menubar=no");
	win.focus();
	}