Some HTML tags not supported by HTML TADS

APPLET (Java applet)

BASE (base URL)

BLINK (blinking text)

EMBED (embedded plug-in)

FORM (form for user input)

FRAME (window region)

FRAMESET (set of frames)

HEAD (document header)

HTML (outermost tag)

ILAYER (inline layer)

INPUT (input element in a form)

ISINDEX (searchable index)

KEYGEN (generate key material)

LAYER (positioned HTML content)

LINK (link to external files)

MENU (list of simple items)

META (metadocument information)

MULTICOL (multiple column formatting)

NOEMBED (alternative text for embedded objects)

NOFRAMES (alternative text for frames)

NOLAYER (alternative text for layers)

NOSCRIPT (alternative text for JavaScript)

OBJECT (embedded object)

OPTION (option in a SELECT list)

PARAM (parameter for an applet)

PLAINTEXT (display rest of document as-is)

SCRIPT (client-side JavaScript code)

SELECT (selection list in a form)

SERVER (server-side script)

SPAN (span of content)

STYLE (style definition)

TEXTAREA (text field on a form)

WBR (word break)