function openWindow (nameurl, namewindow, width, height) { x = (640 - width)/2, y = (480 - height)/2; if (screen) { y = (screen.availHeight - height)/2; x = (screen.availWidth - width)/2; } var prevwin = window.open(nameurl,namewindow,'width='+width+',height='+height+',screenX='+x+',screenY='+y+',top='+y+',left='+x+',scrollbars=yes, resizable=yes'); prevwin.focus(); } // --- image popup with resize function ShowPic(s) { var neu = open('', 'Bildchen', 'resizable=yes,width=10,height=10,left=50,top=50'); with (neu.document) { open('text/html') writeln('