Email within a site

[BenWall]

How do I setup one of those services which is a email contact service, like the below

http://www.midland-butyl.co.uk/bp/enquiry.asp?pcat=contact_us&menu=True

 

[sn00p]

php/asp/(insert favourite server side scripting lanugage) script read the variables from the form and use the built in mail support to mail you.