[Q] [HELP] MY nexus s wont turn on ??

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http://forum.xda-developers.com – hi there i need help with my phone.it wont turn on. here what i did last night 1.yesterday i was going to put this phone back to stock using one click stock. the thing is i didn't know it was an 4G stock but my phone was on i9020. 2.so then i rooted it again and and cwm and tried to install a new rom but it was working. so then .... 3.i went into adavance and wiped it all and cleared my data and system!!!!! 4.so now i got no files on my nexus s and it wont load up so then i took battrey out and it just wont turn back on. i tryed charging it and taking battery out for an 1hour and (HowTos)