Start menu help

Hi, I need help. Me and ocelot are making a game (like xp emulator but not taking the mick) and i need help with the start menu. I have a mc (both with stop) i need some thing that would:

When i click start bring up the menu (both in the mc). I need to be able to put other mc’s onto the menu without the start menu closing and i need something that would make the start MENU dissapear (back to frame one). Please help, you WILL be added in credits! :snug: