ReadBitmap( hDC, cBmpFile )-> <hBitmap>
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 PARAMETER:

  <hDC>       Is the handle of a device context to be used with that bitmap,
              or zero if there is no hDC available.

  <cBmpFile>  Is the filename of the .BMP file



 RETURNS:

  <hBitmap> is the handle that identifies our new bitmap.



 DESCRIPTION:

  This function is very useful to dynamically load bitmaps from disk. It
  returns a handle of the bitmap, which can then be used to draw the bitmap
  on the target window by using DrawBitMap