function zoomy_hide(){
args=arguments;
for(var i=0;i<args.length;i++)
document.getElementById(args[i]).style .visibility = "hidden";
}
function zoomy_show(){
args=arguments;
for(var i=0;i<args.length;i++)
document.getElementById(args[i]).style .visibility = "visible";
}

function fenster(copy)
{
 window.open(copy,'','menubar=yes,resizable=yes,scrollbars=yes,width=600,height=600')
}

function fenster2(copy)
{
 window.open(copy,'','menubar=yes,resizable=yes,scrollbars=yes,width=600,height=600')
}