function open_image_popup(bild_url,width,height) { var left = Math.round((screen.width - width)/2); var top = Math.round((screen.height - height)/2); var popup = window.open("about:blank","","width=" + width + ",height=" + height + ",left=" + left + ",top=" + top); var content = ''; content += '

'; content += '' popup.document.open(); popup.document.write(content); popup.document.close(); } var Fenster = null; function neuesFenster(meineSeite,meinName,w,h,scroll){ LeftPosition = (screen.width) ? (screen.width-w)/2 : 0; TopPosition = (screen.height) ? (screen.height-h)/2 : 0; settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable' Fenster = window.open(meineSeite,meinName,settings) }