webpage cross browser problem - Internet Explore

Hi, Have a few problems viewing my webpage in Internet Explore browser. Details: sign up in IE ([login to view URL]) - when completion it Redirects to a wrong page ([login to view URL]) it should be - [login to view URL] [login to view URL] - doen'st work in IE When uploading videos in IE - the confirmation site dosent work - see: [login to view URL];upload=yes Placing of comments in IE: [login to view URL];page=1&viewtype=&category= (the page is blank! shows the right one in mozilla) Friends: [login to view URL] (dosent show page) Please give me you best bid and timeline:) thanks