opcode calculator??

From: Vinnie (illu510n_at_hotmail.com)
Date: 05/28/04 

Date: Fri, 28 May 2004 17:52:46 +0000 (UTC)

Hi,

I need the hex value for: jmp short loc_0040149D
                           or in OllyDbg: jmp short Wpp.0040149D

Is there anyone that knows how to calculate those values, or has any url's
with info on opcodes and how to calculate to hex??

Thanks!!