var wb=null;function popup(site,w,h){if(window.screen){var hori=screen.availWidth;var verti=screen.availHeight;wb=window.open(site,'Inhalt','resizable=1,scrollbars=1,width='+w+',height='+h+',left='+((hori-w-10)*.5)+',top='+((verti-h-30)*.5))}}