If anyone can provide a css theme switcher? With Cookie functioning for theme appearance(css)? I am completely lost with PHP and it is not working. Now I am left with javascript only. Plz help if anyone can suggest the script.

Try the following url's. ALA's articles are usually very clear and understandable.

http://www.alistapart.com/articles/alternate/ (javascript)
http://www.alistapart.com/articles/phpswitch/ (php)
http://www.dynamicdrive.com/dynamicindex9/...eetswitcher.htm

to mention a few