There are multiple online sites for Cyber and Internet Safety.  The following is just an example:

http://www.onguardonline.gov/index.html

http://www.netsmartz.org/index.htm

http://www.ikeepsafe.org/

http://www.fbi.gov/publications/pguide/pguidee.htm

http://www.fbi.gov/cyberinvest/cyberhome.htm

http://www.blogsafety.com/index.jspa