Adsense Error

Hi There All, [login to view URL] is our website we have some problem with our adsense module website is made using joomla and joomla adsense span module is used there are some errors In this module I want to look it by someone please visit the site and Let me know What Problem is it Basically I ve found this Problem in Search Box and Left Panel's Adbox So by monitoring it Can anyone Please Tell me what the problem is Exactly? In Search Box after search it shows sometime 404 Page not Found. and some time is shows. Please make sure do not click on Ads more then twice when you check it I dont want to get banned from Adsense. I ve installed Monitor Script On my Website which monitors Click and User IP. and automatic blocker which blocks the IP who have clicked on ads More than 5 times in one single Hour. this is not trick to get Ads Clicked and move more traffic on my Site My budget for this Project is $15 and Payment Via Paypal. it is small task for those who are really adsense master Thanks and regards NOESiS COnsultancy