function openPic(bildurl,b,h)
{
var eigenschaft,sbreite,shoehe,fenster,b,h;
// stellt die Bildschirmabmessungen fest
var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);
if(ns6||ns4) {
sbreite = innerWidth;
shoehe = innerHeight;
}
else if(ie4) {
sbreite = document.body.clientWidth;
shoehe = document.body.clientHeight;
}
x = (sbreite-b)/2;
y = (shoehe-h)/2;
eigenschaften="left="+x+",top="+y+",screenX="+x+",screenY="+y+",width="+b+",height="+h+",menubar=no,toolbar=no,statusbar=no";
fenster=window.open("","",eigenschaften);
fenster.focus();
fenster.document.open();
with (fenster) {
document.write('');
document.write("");
document.write('Vollbild');
document.write('');
document.write('');
document.write('
');
document.write('');
document.write('');
fenster.document.close();
}
}