Helpful tips. Great sites.
Just in case you need to know something in a hurry, these sites
might help.

To download Adobe® Reader®
http://www.adobe.com/products/acrobat/readstep2.html

Information about high-end imaging solutions
http://www.creo.com/

All about pre-press
http://www.prepressure.com

Computer System Errors
http://home.iprimus.com.au/swoz/Troubleshoot_System_Errors.html

Quark Info
http://www.quark.com

Mac keyboard shortcuts
For OS X: http://docs.info.apple.com/article.html?artnum=75459
For earlier OS: http://docs.info.apple.com/article.html?artnum=58068

Just for fun
http://www.shockwave.com/sw/content/collapse
http://sodaplay.com/constructor/index.htm

Where to find anything you need to know about everything
http://www.refdesk.com/

Definitions of Web, Internet, and Computer Technology terms
http://www.webopedia.com