Facebook custom application installer

I have a facebook that need to installed on facebook business page programmatically. What I need is to write a web app in asp.net and javscript that - List all user’s facebook business pages - User can than select a business page to install the facebook app - When user select a Business Page to install the app, it will create a custom tab with custom thumbnail on the facebook business page To be have a better understand the requirement please login into [login to view URL] with (id: , pw: demospa) - Go to Marketing section - Click on the “Book 24/7 Facebook App”, it will show you a list of your business page (if you don’t have a business page, please create one before running the test) - Clcik ‘install’ button on one of the pages. Custom tab will be created on your business page and you business’s fans can click on the tab to use the app. I really need an app work similar to the one on Vagaro. A bidder need to show me demo or show me an app works similar to the one on Vagaro in order to get selected.