function showban(){
for (z=1;z<1000;z++)
{rnd=Math.random();num=Math.floor((rnd*8)+1);}

document.write('<a href="http://refer.ccbill.com/cgi-bin/clicks.cgi?CA=919140-7070&PA=1115109"><img src="img/lesbianstrapon'+num+'.gif" width="468" height="80" border=0"></a>');
}