function OpenTennisTicker() { 

                var width = 640;

                var height = 614;

               

                var leftMarg = (screen.availWidth - width)/2;

                var topMarg= (screen.availHeight - height)/2;

                var ttURL = "http://www.tennisscores.de/livescore/dm-tennis/livescorer.html?tournid=178";    

      

                window.open(ttURL,"_TennisTickerLS",'top=' + topMarg +',left=' + leftMarg +',menubar=0,toolbar=0,location=0,directories=0,status=0,scrollbars=0,width=' + width +', height=' + height);

}