For full screen
ctrl + print screen

For active window
alt + print screen


You can also get a screen capture program such as Capture from analogx.com

http://www.analogx.com/contents/down...em/capture.htm


If you want to capture only the contents of the webpage (with auto-scroll capture)...

Firefox:
https://addons.mozilla.org/extension...=1146&vid=5435
or
http://pearlcrescent.com/products/pagesaver/

MSIE:
http://www.techsmith.com/snagit.asp
or
http://www.solidcapture.com/download.htm