y = 0;

ad = new Array(y);

 ad[y++] = '<p align="center"><a href="http://www.urbanmist.com/idevaffiliate/idevaffiliate.php?id=120_7_1_21" target="_blank"><img src="http://www.urbanmist.com/idevaffiliate/banners/coolmonkeygfy.gif" border="0"></a></p>'
 
 ad[y++] = '<p align="center"><a href="http://www.urbanmist.com/idevaffiliate/idevaffiliate.php?id=120_10_1_42" target="_blank"><img src="http://www.urbanmist.com/idevaffiliate/banners/maygetyouarrestedgfy.gif" border="0"></a></p>'
 
  ad[y++] = '<p align="center"><a href="http://www.urbanmist.com/idevaffiliate/idevaffiliate.php?id=120_9_1_15" target="_blank"><img border="0" src="http://www.urbanmist.com/idevaffiliate/banners/nudegfy.gif" width="468" height="60"></a></p>'
  
  
  
 
x = Math.floor(Math.random()*(y));
document.write(ad[x]);