These examples demonstrate various types of html forms. The mechanism for submitting a form is "mailto:" which is inelegant, but useful if you only have a simple web server.

Userid (textfield)/Password (password textfield) Form

Userid:

Password:

Radio Button Form

Choose an amphibian:

Frog
Toad
Newt

Choose a food (illustrates use another grouping of radio buttons):

Fly
Gnat
Slug

Checkbox Form

Choose an amphibian:

Frog
Toad
Newt

Dropdown Form

Choose an amphibian:

Validate the page by clicking on this image: HTML5 Logo