function ZeigBild(url)
{
top.window.document.writeln("");
top.window.document.writeln("");
top.window.document.writeln("Bilder");
top.window.document.writeln("");
top.window.document.writeln("");
top.window.document.writeln("");
top.window.document.writeln("![](\"http://www.lau-net.de/b.mayer/rueck.gif\")
");
top.window.document.writeln("
");
top.window.document.writeln("![](\""+url+"\")
");
top.window.document.writeln("
");
top.window.document.writeln("");
top.window.document.writeln("");
}