Twitter Tweet Popup

tweet

<script>
  function tweetIt(event) {
    window.twttr=window.twttr||{};
    var D=550,A=450,C=screen.height,B=screen.width,H=Math.round((B/2)-(D/2)),G=0,F=document,E;
    if(C>A){G=Math.round((C/2)-(A/2))}
    var fullLink = 'http://twitter.com/share?url=' + encodeURIComponent(document.URL) + '&text=' + encodeURIComponent(document.title);
    window.twttr.shareWin=window.open(fullLink,'','left='+H+',top='+G+',width='+D+',height='+A+',personalbar=0,toolbar=0,scrollbars=1,resizable=1');
    E=F.createElement('script');
    E.src='https://platform.twitter.com/widgets.js';
    F.getElementsByTagName('head')[0].appendChild(E);
  }
</script>