function showwin()
{
var f1=window.open("","fenster1","width=461, height=402");
// f1.pageXoffset=20;
// f1.pageYoffset=20;
f1.document.write("Screenshot
");
}
function mon(idn)
{
//alert("mouse_event");
if (idn.className=="j1") {idn.className="j2";} else {idn.className="j1"}
}