How can I validate my contact form?

[ciril tomy]

Hi Friends!

Can anybody tell me hoe can I validate my contact form using java script?
You can see my contact form http://www.webworld.x10hosting.com/contact.html
is not working properly. I tried to validate it by javascript but it didn't work out...

Please help me....
Thanks in advanse.

[farscapeone]

http://lmgtfy.com/?q=form+validation+tutorial