Hmm,
So your just wanting to use bluetooth. If you ask me i'd invest in a wireless router. Bluetooth is only really useable in a 9m range, with no objects in the way.
I actually use my bluetooth headset from my mobile on my computer, (
http://www.jabra.com/JabraCMS/EM/EN/...JabraBT500.htm ), and have that setup using Xten softphone just fine. I'd have to play about to let you know if it'll work with skype.
But as i said before, you much better off using WIFI.
Matt