WD2~html and css code library

I have found some nice html library and css tutorial,oso java script~~

those are great work for enhance my html and css skill~~ 

http://www.entheosweb.com/website_design/jump_menus.asp
http://www.web-source.net/html_codes_chart.htm
http://www.web-source.net/javascript_tutorial/javascript_events.htm
http://www.1keydata.com/css-tutorial/codes.php
http://www.htmlfreecodes.com/
http://www.hypergurl.com/easyhtml.html