Add More Fuctions to an existing Web Site

Existing Site : [login to view URL] Functions to be added - please have a look at http://univercell dot in. Please Note: We dont want to cell online, we dont want to show the price online. we dont have plan to provide ringtone download and echarge fuction at present so we need only link for these two for future addition. we need a good design and the scripting work so please quote accordingly. we have the script ready so we need to add additional functions as seen as in http://UNIVERCELL dot IN. quote is not limited to $ 100 you can give your quote as per the work