Your opinion: TeenBiz Mockup

Hi guys, could you please give me your feedback on the home page mockup? TeenBiz is a site where teenagers can meet other business minded teenagers! You can submit your business ideas to get feeback! You can find partners to join you on your journey! You can browse other peoples ideas and see if they interest you! Here is the image link: http://img140.imageshack.us/img140/5941/bizteen.png What do you think of this? Do you like it? Do you think it's a good idea? Would you use it? if not why not? WHat can I do to improve it? How could it convince you to use it?