function homepagestop()
{
//0
var ranNum= Math.round(Math.random() * 0);
if (ranNum == 0){document.write('<CENTER><A HREF="http://www.streetsurfing.com/inventions"><IMG SRC="http://www.inventionconvention.com/bannerads/streetsurfing8_4_09.gif"></A><BR><A HREF="http://www.inventionconvention.com/advertising"><FONT SIZE=1><B>ADVERTISE HERE</B></FONT></A></CENTER>'); } // streetsurfing
}