(function(){ var $doc = $(document); var shareHandlers = { 'twitter': function(prop,shareUrl){ var D=550,A=450,C=screen.height,B=screen.width,H=Math.round((B/2)-(D/2)),G=0; if(C>A){G=Math.round((C/2)-(A/2))} window.open(shareUrl,'','left='+H+',top='+…