Auto click 2 websites then post data

This is for an Auto It Clicker that will go to a website then simply click on a list of buttons, scroll down then wait 7 seconds then click on the rest of the buttons. Honestly this is about an hour long project so please dont ask me stupid questions. This can be done using C++ ,C#,[login to view URL] or Asp. The budget is $75 dollars first come first serve . Pm Me . [login to view URL] will simply take a username and password and login on a certain page. [login to view URL] will go to a home page of a user then wait for the page to populate. 3. This will simply click on all tabs that are assigned on the current page. 4. This will scroll down to the last of the page and wait 5 seconds for more buttons to populate then continue the first process of clicking all assigned tabs. 5. Once it does a certain number of verified clicks then it will simply stop and logout then login with another user. 6. This will and must be done with in 3-4 hours or with in 24 hours time frame. Internet Explorer close auto new.