all buttons dont work including keypad

hi people, can someone help me, i was walking home in the rain last night whilest listening to music, when i took my phone out of my pocket, none of the buttons or the keypad was working but i could still listen to msuic, only thing is my screen didnt show up at all, i rebooted it and the same thing keeps happening everytime i reboot it, can someone tell me what is up with my blackberry please! URGENTLY NEED HELP! ps email me the answer on Keithbrennan63@gmail.com.