function popUpImg(img) {
myImg = new Image();
myImg.src = img;
var width = myImg.width;
var height = myImg.height;
imgWin = window.open('', 'win', 'width=' + width + ', height=' + height+',left=150,top=100');
with (imgWin.document) {
open();
write('');
write(' ');
write(' Detailansicht');
write(' ');
write(' ');
write(' ')
write(' 
');
write(' ');
write('');
close();
}
}