Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
That script is trying to use files that aren't there, you need to get a hud_util.gsc compatible with bo2 and put it on the game folder and place a #include maps\mp_hud_util; the path will depend on which folder you've put the files, hope it helps