There are two kinds of scripts: Client-Side and Server-Side. You can create HTML forms on your site, and then you can use them with scripts to dynamically respond to the user's responses. The language choices include Javascript (for cross-browser scripts) and VBScript (Internet Explorer). I cannot show you HOW to script here. If you would like to do some scripts, you will need a book and a lot of determination. There are also a passal of web sites providing sample scripts that you can adapt to your needs.

Client-side scripts are created automatically for you by Frontpage, GoLive, Dreamweaver, and the like.

Some server-side scripts are also generated by these programs. Counters are the classic example.