Apple iPod nano MP3 Player "sobbed" Questions

my i-pod nano chromatic 8 GB is stuck!:S my ipod nano chromatic is stuck!! it wnt respond when i connect it to the computer.. its stuck in play mode.. nothing happens wen i try to turn it off or lock ...

keeps power off when i want to play a song or use the fm function turned it on, creating database bla bla bla done then i reach the main menu thn whn i press play to get into music library or anything

frozen my mp3 is not working properly it will only turn on and then it freeze at the ilo screen what should i do i have already tried reinstalling the software and that still does not work also i cant

Charging or plugging in my Ipod chromatic I have had my Ipod Nano-Chromatic for a few months now and I treat it like gold. but resently I have been trying to plug it into the computer to charge it and