Need help in Multi Language Website

Hi, I have developed one website using asp.net with c# code, now i want to implement the multi language selection option, Ex : i want to have one drop down list containing different language and on selection of the perticular language from the drop down list, content in the website must change to the selected language from the drop down. Please help. I have try Google App code but i need c# code to develop this option in my website. I have tried localization and globalazation in asp.net but for this i need to convert each and every lable or button... Is there any c# code which i can include in my code to conver my website to other language. My website contains 15 pages. Please help.. Thanks,