//Öffnen eines Popups
function open_site(site)
 {
 winheight = 100;
 winwidth = 600;
 posX = (screen.Width-winwidth)/2;
 posY = (screen.Height-winheight)/2;
 window.open(site,'popup','height=' + winheight + ',width=' + winwidth + ',scrollbars=no,screenX=' + posX + ',screenY=' + posY + ',top=' + posY + ',left=' + posX + '');
 }

//Öffnen eines Bildes
function open_pic(pic,mywidth,myheight)
 {
 posX = (screen.Width-mywidth)/2;
 posY = (screen.Height-myheight)/2;
 window.open('http://www.affilisoft.de/pic.php?src=' + pic + '','pic','height=' + myheight + ',width=' + mywidth + ',scrollbars=no,screenX=' + posX + ',screenY=' + posY + ',top=' + posY + ',left=' + posX + '');
 }