function zoom(f){
ZoomWindow = window.open("","Bildzoom","width=640,height=480,dependent=yes");
with (ZoomWindow.document) {
open();
writeln("");
writeln("");
writeln("BB-faehrt-Erdgas.de - Bildzoom");
writeln("");
writeln("");
writeln("![]("+ f +")
");
writeln("");
writeln("");
close();
}
}