Help plzzzzzz new to android

view story

http://forum.xda-developers.com – i rooted and installed cmw on my rogers s3 using the instruction in the link below. everything went smoothly i got rooted and got superuser installed. after an hour phone had 50% charge, i just reboot my phone. and it just died it wont turn on at all. i dont know wat to do...it Wont even charge now, tried hold down power. or volume down + home button + power,or pop the battery out. nothing works, if you can help i would really appreciate thanx. http://forum.xda-developers.com/show....php?t=1743780 (HowTos)