Build Admin for Site + Other Completion

My site is www.stockends.com. I need a couple of things done to the site:$0$0$0$0$0$0$0Admin / Back-office needs to be built.? $0$0$0$0$0Requires: user management, categories management, website pages management, forum moderation, 'featured user' management; 'featured item' moderation, flagged item management, login, static page content management.? $0$0$0$0$0We also need to bridge the forum to the main site$0$0$0$0$0Must insert a chat / IM programme such as the free ones from www.userplane.com.$0$0$0$0$0Tabs (see homepage - these are tabs running along top with main categories of items) need to be revised so that each tab displays issues relevant to that tab. Currently, each tab opens a search results page.$0$0$0$0