How do I fix my Wii??? :(...?

Ok i've been playing my wii nonstop for three days pwning some regionals in mario kart keeping my vr at 9999 then it happened. My wii gave up and started to smell like burning and now i haz no wii. How do i like fix it? I wanna kick some a55 at mario kart plz i cant play my PS3 cuz its sooo boring.