This is the one
http://photoshopgurus.info/intermediate/classy-glass_buttons/glass_buttons-further.shtml
anyway... at the end part, were you put the shadow... if you just save the first layer.. the one with the circular gradient, and then use the displacement filter, you can make it more realistic. .. just wanted to let you know.. sorry if this is in the wrong place.. but i could not find any other place? But that is a great tutorial...
http://photoshopgurus.info/intermediate/classy-glass_buttons/glass_buttons-further.shtml
anyway... at the end part, were you put the shadow... if you just save the first layer.. the one with the circular gradient, and then use the displacement filter, you can make it more realistic. .. just wanted to let you know.. sorry if this is in the wrong place.. but i could not find any other place? But that is a great tutorial...