images = new Array(3);
images[0] = '<a href="http://www.cpaclicks.com/secure.asp?e=askrklpnsola&d=0&l=0&o=&p=0&subID1=dietpills&subID2=300x250"><img src="http://affiliates.copeac.com/42/40105/74358/" alt="" border="0"></a>';
images[1] = '<a href="http://www.cpaclicks.com/secure.asp?e=cnskszpaizsz&d=0&l=0&o=&p=0&subID1=dietpills&subID2=300x250"><img src="http://www.cpaclicks.com/imageredirect.asp?a=40105&b=73505" alt="" border="0"></a>';
images[2] = '<a href="http://www.cpaclicks.com/secure.asp?e=dymxmhchxyym&d=0&l=0&o=&p=0&subID1=dietpills&subID2=300x250"><img src="http://www.cpaclicks.com/imageredirect.asp?a=40105&b=51440" alt="" border="0"></a>';
index = Math.floor(Math.random() * images.length);
document.write(images[index]);