var twtTitle  = document.title;
var twtUrl = location.href;
if (twtUrl.substr((twtUrl.length - 9), twtUrl.length) == "index.php") {
twtUrl = twtUrl.substr(0, (twtUrl.length - 9));
}

var maxLength = 140 - (twtUrl.length + 1);
if (twtTitle.length > maxLength) {
twtTitle = twtTitle.substr(0, (maxLength - 3))+'...';
}
var twtLink = 'http://twitter.com/home?status='+encodeURIComponent(twtTitle + ' ' + twtUrl);

document.write('<a href="'+twtLink+'" target="_blank" title="Tweet this!"><img src="../images/icon-tweet.gif" border="0" alt="Tweet This!"></a><a href="http://www.simonbolz.com" title="www.simonbolz.com"><img src="../images/url.gif" alt="back home" border="0"></a>');