When typing your post, at the spot where you want it to appear, just type, without the spaces inside the brackets:

[ smile ] =
[ wink ] =
[ laugh ] =
[ mad ] =
[ blush ] =
[ crazy ] =
[ frown ] =
[ tongue ]=
[ cool ] =
[ shocked]=

You'll find more good stuff, including how to do this, here.

Jack

"People generally quarrel because they cannot argue." - G. K. Chesterton