Hello, There
what you do is press "shift,command,4" at the same time you will get the cross hairs you can either select by dragging of you can do what I do and after you "shift,command,4" and the cross hairs are showing press the space bar. then you will get a lil camera hover it over what you want to get a screenshot of them click your mouse.. presto chango and you got yourself the most hootin tootin fastest screen shotin this way of the Mississippi to get yourself a screenshot of just your dock. give 'er try son. if you wanna get a shot of the whole screen at once just press "shift,command,3" at the same time.
After you getcha there a screenshot i put 'er up on photobucket.com and grab the then paste it in here.
[url=http://cl.ly/2k2d0y0m3j2W3L473v24]Screen Shot 2011-07-26 at 2.32.23 PM.png[/url]
[IMG]http://i52.photobucket.com/albums/g11/thetruiceman/ScreenShot2011-07-26at23223PM.png