CSS IE 7 Error

My site, [login to view URL] has an error in IE 7 which where the body content doesn't show up until it is below the edn of the right nav. eg. The post doesn't show up until it is below the Meta box. It should show up like this Main Body Nav Main Body Nav Main Body Nav Main Body Nav Main Body Nav Instead it shows up like this Nav Nav Nav Nav Nav Main Body Main Body Main Body Main Body Main Body There is also en error on the page in IE when it loads, I need this fixed as well, I assume the error and this problem are one in the same. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform mac, pc, all firefox 1.5+, all IE 5.5+