var generatornum=Math.random();
var maxnumber=2;
var any=Math.round(generatornum*maxnumber);

//ADBRITE
if
(any == 0) document.write("<scr"+"ipt src='http://www.u-pixx.com/ads/adbrite.js'></scr"+"ipt>");

//CLICKSOR
else if
(any == 1) document.write("<scr"+"ipt src='http://www.u-pixx.com/ads/clicksor.js'></scr"+"ipt>");

//BIDVERTISER
else if
(any == 2) document.write("<scr"+"ipt language='JavaScript1.1' src='http://bdv.bidvertiser.com/BidVertiser.dbm?pid=25435&bid=76123' type='text/javascript'></scr"+"ipt>");
 
//AUCTION ADS
//else if
//(any == 3) document.write("<scr"+"ipt src='http://www.u-pixx.com/ads/auctionads.js'></scr"+"ipt>");