hi all,
I wanna know how to design graphics like the style of MAC with photoshop

http://home.zonnet.nl/epragt/tutorials/photoshop/shapesandobjects/macbutton/index.jsp.htm
http://home.zonnet.nl/epragt/tutorials/photoshop/shapesandobjects/aquabuttonpro/index.jsp.htm
If you're on a Mac yourself you can try this: http://www.apple.com/downloads/macosx/imaging_3d/buttonbuilder.html