Ok, I am a little Rusty but see if this will suffice. All I did was Open Photoshop CS3, Create a New Image with the same dimensions as your Button, with a transparent Backround Layer, Pasted your button overtop of the Transparent Layer, and then deleted the White Portions leaving just the button itself. I also had to clean up the edges a little, but the kicker was saving it so that it would retain its transparency. In order to get it right I had to save it as a .png which sould be fine considering most websites accept .png images these fays. Anywho let me know if this is alright and worse case scenario I can give it a try under some different saved settings. In case Your wondering I save it with "No Interlacing" versus Interlaced, in My opinion you get a cleaner image this way.