This makes a single-line input box, where a user can type. NAME will be returned to the server. SIZE specifies the width of the box, in characters. This makes a password input box, where a user can type but the contents are hidden. NAME specifies the name of the field returned to the server.
SIZE specifies the width of the box, in characters.
Above are two check boxes. They can be toggled on and off by clicking on them. NAME specifies the name of the field returned to the server. These are similar to check boxes but behave differently. Radio buttons allow only one option to be selected among elements with the same name.