function pop() 
{ 
top.name = "main_window"; 
var popupURL = "http://www.benux.info/haiterbach/amtsblatt/index.php"; 
var popup = window.open(popupURL,"doAgilePopup",'toolbar=0,location=0,directories=0,status=0,menubar=1,scrollbars=yes,resizable=1,width=1000,height=600,left=0,top=0 '); 
if( navigator.appName.substring(0,8) == "Netscape" ) 
{ 
popup.location = popupURL; 
popup.opener = self; 
} 
}