How far have you got with your mod? Have you turned it into an MPQ? If you have, this tutorial might help:
http://www.starcraft.org/customs/CustomsTu...arCraft+Customs (I'll submit that one to StarEdit.net sometime today)
If you haven't yet turned your mod into an MPQ, you'll need to give us a little more details about what programs you used so we can help you turn what you've got into an MPQ.