Certificate authority multi browser fix

Our Certificate Authority <[login to view URL]> works fine on IE not being vista for creating private keys in a users browser and for signing the key.? We? want it to work also on: - Windows vista and up - With firefox? browser Coding ideas already available (see the js and vb of the site): <[login to view URL]> <[login to view URL]> Please help us make the code work so that it will generate private keys and signing correctly. Also we need to include better error handling in the process.? I will give you nice bonus for making appropriate error messages that ease the clients acceptance of certificates. We will also provide you the code that is preparing the pages which is written in php.