Forms
From JumbaWiki
Form pages on a website are used for posting data to the server. The server-side script (usually PHP or ASP) then interprets the data to send a result back to the client (the browser) or send E-mail.
Form validation is usally done with a client-side script (such as JavaScript) or server-side as mentioned above. Validation is recommended when requiring certain information or format.
Form calculators is a combination of form elements and again client-side and/or server-side scripts to return simple calculated results good for merchandise or shopping forms.

