H-ELLO. never done this before, not sure how this works.. i'm desperate!

Q. audio downloads used to come up as a quicktime player document (with icon) and now they come up as document (no icon). i have no idea what i did.. ive tried everything i can think of.. its driving me mad.

i'm on a mac sys.soft. 9.2 i'm on limewire 3.58 pro and quicktime 6.
ANY HELP AND I SWEAR I'LL BE INDEBTED..