TwitterSharer.js

function tweetscore(){
    //share score on twitter
    var tweetbegin = 'http://twitter.com/home?status=';
    var tweettxt = 'I scored '+tweetnumber+' at this game -' + window.location.href + '.';
    var finaltweet = tweetbegin +encodeURIComponent(tweettxt);
    window.open(finaltweet,'_blank');
}