var code = '<script type="text/javascript">' +
'var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");' +
'document.write(unescape("%3Cscript src=\'" + gaJsHost + "google-analytics.com/ga.js\' type=\'text/javascript\'%3E%3C/script%3E"));'+
'</script>' +
'<script type="text/javascript">' +
'try {' +
'var pageTracker = _gat._getTracker("UA-4456135-31");' +
'pageTracker._trackPageview();' +
'} catch(err) {}</script>';

document.write(code);