removing rank images & adding location..

[byker_tr]

how can i remove rank graphics ?

how can i add location of the user?

http://a.imageshack.us/img20/1307/screencapture1a.jpg

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also, our forum is a motorbiking forum.
how can we automatically add above or below avatar pic, bike brand name &logo from user profile?

[byker_tr]

i tried to modify postbit, but i was not successful, so only solution so far;
i prepared a clear gif image for all ranks , so they are not visible anymore..