function sidebartwo()
{
//1
var ranNum= Math.round(Math.random() * 1);
if (ranNum == 0){document.write('<div align="center"><a href="http://www.getwitit.net/r/264" rel="nofollow"><img src="http://www.getwitit.net/r/264_pix" alt="" border="0"></a></div>'); } // eresearchcenter
if (ranNum == 1){document.write('<div align="center"><a href="http://www.getwitit.net/r/9" ><img src="http://www.getwitit.net/r/9_pix" alt="http://www.getwitit.net/r/9" border="0"></a></div>'); } // ringtonesnet
}