| Index of Attributes Legend: Deprecated, Loose DTD, FramesetDTD Name | Related Elements | Type | Default | Depr. | DTD | Comment |
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abbr | TD, TH | %Text; | #IMPLIED | | | abbreviation for header cell | accept-charset | FORM | %Charsets; | #IMPLIED | | | list of supported charsets | accept | FORM, INPUT | %ContentTypes; | #IMPLIED | | | list of MIME types for file upload | accesskey | A, AREA, BUTTON, INPUT, LABEL, LEGEND, TEXTAREA | %Character; | #IMPLIED | | | accessibility key character | action | FORM | %URI; | #REQUIRED | | | server-side form handler | align | CAPTION | %CAlign; | #IMPLIED | D | L | relative to table | align | APPLET, IFRAME, IMG, INPUT, OBJECT | %IAlign; | #IMPLIED | D | L | vertical or horizontal alignment | align | LEGEND | %LAlign; | #IMPLIED | D | L | relative to fieldset | align | TABLE | %TAlign; | #IMPLIED | D | L | table position relative to window | align | HR | (left | center | right) | #IMPLIED | D | L | | align | DIV, H1, H2, H3, H4, H5, H6, P | (left | center | right | justify) | #IMPLIED | D | L | align, text alignment | align | COL, COLGROUP, TBODY, TD, TFOOT, TH, THEAD, TR | (left | center | right | justify | char) | #IMPLIED | | | | alink | BODY | %Color; | #IMPLIED | D | L | color of selected links | alt | APPLET | %Text; | #IMPLIED | D | L | short description | alt | AREA, IMG | %Text; | #REQUIRED | | | short description | alt | INPUT | CDATA | #IMPLIED | | | short description | archive | APPLET | CDATA | #IMPLIED | D | L | comma-separated archive list | archive | OBJECT | CDATA | #IMPLIED | | | space-separated list of URIs | axis | TD, TH | CDATA | #IMPLIED | | | comma-separated list of related headers | background | BODY | %URI; | #IMPLIED | D | L | texture tile for document background | bgcolor | TABLE | %Color; | #IMPLIED | D | L | background color for cells | bgcolor | TR | %Color; | #IMPLIED | D | L | background color for row | bgcolor | TD, TH | %Color; | #IMPLIED | D | L | cell background color | bgcolor | BODY | %Color; | #IMPLIED | D | L | document background color | border | TABLE | %Pixels; | #IMPLIED | | | controls frame width around table | border | IMG, OBJECT | %Pixels; | #IMPLIED | D | L | link border width | cellpadding | TABLE | %Length; | #IMPLIED | | | spacing within cells | cellspacing | TABLE | %Length; | #IMPLIED | | | spacing between cells | char | COL, COLGROUP, TBODY, TD, TFOOT, TH, THEAD, TR | %Character; | #IMPLIED | | | alignment char, e.g. char=':' | charoff | COL, COLGROUP, TBODY, TD, TFOOT, TH, THEAD, TR | %Length; | #IMPLIED | | | offset for alignment char | charset | A, LINK, SCRIPT | %Charset; | #IMPLIED | | | char encoding of linked resource | checked | INPUT | (checked) | #IMPLIED | | | for radio buttons and check boxes | cite | BLOCKQUOTE, Q | %URI; | #IMPLIED | | | URI for source document or msg | cite | DEL, INS | %URI; | #IMPLIED | | | info on reason for change | class | All elements but BASE, BASEFONT, HEAD, HTML, META, PARAM, SCRIPT, STYLE, TITLE | CDATA | #IMPLIED | | | space-separated list of classes | classid | OBJECT | %URI; | #IMPLIED | | | identifies an implementation | clear | BR | (left | all | right | none) | none | D | L | control of text flow | code | APPLET | CDATA | #IMPLIED | D | L | applet class file | codebase | OBJECT | %URI; | #IMPLIED | | | base URI for classid, data, archive | codebase | APPLET | %URI; | #IMPLIED | D | L | optional base URI for applet | codetype | OBJECT | %ContentType; | #IMPLIED | | | content type for code | color | BASEFONT, FONT | %Color; | #IMPLIED | D | L | text color | cols | FRAMESET | %MultiLengths; | #IMPLIED | | F | list of lengths, default: 100% (1 col) | cols | TEXTAREA | NUMBER | #REQUIRED | | | | colspan | TD, TH | NUMBER | 1 | | | number of cols spanned by cell | compact | DIR, DL, MENU, OL, UL | (compact) | #IMPLIED | D | L | reduced interitem spacing | content | META | CDATA | #REQUIRED | | | associated information | coords | AREA | %Coords; | #IMPLIED | | | comma-separated list of lengths | coords | A | %Coords; | #IMPLIED | | | for use with client-side image maps | data | OBJECT | %URI; | #IMPLIED | | | reference to object's data | datetime | DEL, INS | %Datetime; | #IMPLIED | | | date and time of change | declare | OBJECT | (declare) | #IMPLIED | | | declare but don't instantiate flag | defer | SCRIPT | (defer) | #IMPLIED | | | UA may defer execution of script | dir | All elements but APPLET, BASE, BASEFONT, BDO, BR, FRAME, FRAMESET, IFRAME, PARAM, SCRIPT | (ltr | rtl) | #IMPLIED | | | direction for weak/neutral text | dir | BDO | (ltr | rtl) | #REQUIRED | | | directionality | disabled | BUTTON, INPUT, OPTGROUP, OPTION, SELECT, TEXTAREA | (disabled) | #IMPLIED | | | unavailable in this context | enctype | FORM | %ContentType; | "application/x-www- form-urlencoded" | | | | face | BASEFONT, FONT | CDATA | #IMPLIED | D | L | comma-separated list of font names | for | LABEL | IDREF | #IMPLIED | | | matches field ID value | frame | TABLE | %TFrame; | #IMPLIED | | | which parts of frame to render | frameborder | FRAME, IFRAME | (1 | 0) | 1 | | F | request frame borders? | headers | TD, TH | IDREFS | #IMPLIED | | | list of id's for header cells | height | IFRAME | %Length; | #IMPLIED | | L | frame height | height | TD, TH | %Length; | #IMPLIED | D | L | height for cell | height | IMG, OBJECT | %Length; | #IMPLIED | | | override height | height | APPLET | %Length; | #REQUIRED | D | L | initial height | href | A, AREA, LINK | %URI; | #IMPLIED | | | URI for linked resource | href | BASE | %URI; | #IMPLIED | | | URI that acts as base URI | hreflang | A, LINK | %LanguageCode; | #IMPLIED | | | language code | hspace | APPLET, IMG, OBJECT | %Pixels; | #IMPLIED | D | L | horizontal gutter | http-equiv | META | NAME | #IMPLIED | | | HTTP response header name | id | All elements but BASE, HEAD, HTML, META, SCRIPT, STYLE, TITLE | ID | #IMPLIED | | | document-wide unique id | ismap | IMG, INPUT | (ismap) | #IMPLIED | | | use server-side image map | label | OPTION | %Text; | #IMPLIED | | | for use in hierarchical menus | label | OPTGROUP | %Text; | #REQUIRED | | | for use in hierarchical menus | lang | All elements but APPLET, BASE, BASEFONT, BR, FRAME, FRAMESET, IFRAME, PARAM, SCRIPT | %LanguageCode; | #IMPLIED | | | language code | language | SCRIPT | CDATA | #IMPLIED | D | L | predefined script language name | link | BODY | %Color; | #IMPLIED | D | L | color of links | longdesc | IMG | %URI; | #IMPLIED | | | link to long description (complementsalt) | longdesc | FRAME, IFRAME | %URI; | #IMPLIED | | F | link to long description (complementstitle) | marginheight | FRAME, IFRAME | %Pixels; | #IMPLIED | | F | margin height in pixels | marginwidth | FRAME, IFRAME | %Pixels; | #IMPLIED | | F | margin widths in pixels | maxlength | INPUT | NUMBER | #IMPLIED | | | max chars for text fields | media | STYLE | %MediaDesc; | #IMPLIED | | | designed for use with these media | media | LINK | %MediaDesc; | #IMPLIED | | | for rendering on these media | method | FORM | (GET | POST) | GET | | | HTTP method used to submit the form | multiple | SELECT | (multiple) | #IMPLIED | | | default is single selection | name | BUTTON, TEXTAREA | CDATA | #IMPLIED | | | | name | APPLET | CDATA | #IMPLIED | D | L | allows applets to find each other | name | SELECT | CDATA | #IMPLIED | | | field name | name | FORM | CDATA | #IMPLIED | | | name of form for scripting | name | FRAME, IFRAME | CDATA | #IMPLIED | | F | name of frame for targetting | name | IMG | CDATA | #IMPLIED | | | name of image for scripting | name | A | CDATA | #IMPLIED | | | named link end | name | INPUT, OBJECT | CDATA | #IMPLIED | | | submit as part of form | name | MAP | CDATA | #REQUIRED | | | for reference by usemap | name | PARAM | CDATA | #REQUIRED | | | property name | name | META | NAME | #IMPLIED | | | metainformation name | nohref | AREA | (nohref) | #IMPLIED | | | this region has no action | noresize | FRAME | (noresize) | #IMPLIED | | F | allow users to resize frames? | noshade | HR | (noshade) | #IMPLIED | D | L | | nowrap | TD, TH | (nowrap) | #IMPLIED | D | L | suppress word wrap | object | APPLET | CDATA | #IMPLIED | D | L | serialized applet file | onblur | A, AREA, BUTTON, INPUT, LABEL, SELECT, TEXTAREA | %Script; | #IMPLIED | | | the element lost the focus | onchange | INPUT, SELECT, TEXTAREA | %Script; | #IMPLIED | | | the element value was changed | onclick | All elements but APPLET, BASE, BASEFONT, BDO, BR, FONT, FRAME, FRAMESET, HEAD, HTML, IFRAME, ISINDEX, META, PARAM, SCRIPT, STYLE, TITLE | %Script; | #IMPLIED | | | a pointer button was clicked | ondblclick | All elements but APPLET, BASE, BASEFONT, BDO, BR, FONT, FRAME, FRAMESET, HEAD, HTML, IFRAME, ISINDEX, META, PARAM, SCRIPT, STYLE, TITLE | %Script; | #IMPLIED | | | a pointer button was double clicked | onfocus | A, AREA, BUTTON, INPUT, LABEL, SELECT, TEXTAREA | %Script; | #IMPLIED | | | the element got the focus | onkeydown | All elements but APPLET, BASE, BASEFONT, BDO, BR, FONT, FRAME, FRAMESET, HEAD, HTML, IFRAME, ISINDEX, META, PARAM, SCRIPT, STYLE, TITLE | %Script; | #IMPLIED | | | a key was pressed down | onkeypress | All elements but APPLET, BASE, BASEFONT, BDO, BR, FONT, FRAME, FRAMESET, HEAD, HTML, IFRAME, ISINDEX, META, PARAM, SCRIPT, STYLE, TITLE | %Script; | #IMPLIED | | | a key was pressed and released | onkeyup | All elements but APPLET, BASE, BASEFONT, BDO, BR, FONT, FRAME, FRAMESET, HEAD, HTML, IFRAME, ISINDEX, META, PARAM, SCRIPT, STYLE, TITLE | %Script; | #IMPLIED | | | a key was released | onload | FRAMESET | %Script; | #IMPLIED | | F | all the frames have been loaded | onload | BODY | %Script; | #IMPLIED | | | the document has been loaded | onmousedown | All elements but APPLET, BASE, BASEFONT, BDO, BR, FONT, FRAME, FRAMESET, HEAD, HTML, IFRAME, ISINDEX, META, PARAM, SCRIPT, STYLE, TITLE | %Script; | #IMPLIED | | | a pointer button was pressed down | onmousemove | All elements but APPLET, BASE, BASEFONT, BDO, BR, FONT, FRAME, FRAMESET, HEAD, HTML, IFRAME, ISINDEX, META, PARAM, SCRIPT, STYLE, TITLE | %Script; | #IMPLIED | | | a pointer was moved within | onmouseout | All elements but APPLET, BASE, BASEFONT, BDO, BR, FONT, FRAME, FRAMESET, HEAD, HTML, IFRAME, ISINDEX, META, PARAM, SCRIPT, STYLE, TITLE | %Script; | #IMPLIED | | | a pointer was moved away | onmouseover | All elements but APPLET, BASE, BASEFONT, BDO, BR, FONT, FRAME, FRAMESET, HEAD, HTML, IFRAME, ISINDEX, META, PARAM, SCRIPT, STYLE, TITLE | %Script; | #IMPLIED | | | a pointer was moved onto | onmouseup | All elements but APPLET, BASE, BASEFONT, BDO, BR, FONT, FRAME, FRAMESET, HEAD, HTML, IFRAME, ISINDEX, META, PARAM, SCRIPT, STYLE, TITLE | %Script; | #IMPLIED | | | a pointer button was released | onreset | FORM | %Script; | #IMPLIED | | | the form was reset | onselect | INPUT, TEXTAREA | %Script; | #IMPLIED | | | some text was selected | onsubmit | FORM | %Script; | #IMPLIED | | | the form was submitted | onunload | FRAMESET | %Script; | #IMPLIED | | F | all the frames have been removed | onunload | BODY | %Script; | #IMPLIED | | | the document has been removed | profile | HEAD | %URI; | #IMPLIED | | | named dictionary of meta info | prompt | ISINDEX | %Text; | #IMPLIED | D | L | prompt message | readonly | TEXTAREA | (readonly) | #IMPLIED | | | | readonly | INPUT | (readonly) | #IMPLIED | | | for text and passwd | rel | A, LINK | %LinkTypes; | #IMPLIED | | | forward link types | rev | A, LINK | %LinkTypes; | #IMPLIED | | | reverse link types | rows | FRAMESET | %MultiLengths; | #IMPLIED | | F | list of lengths, default: 100% (1 row) | rows | TEXTAREA | NUMBER | #REQUIRED | | | | rowspan | TD, TH | NUMBER | 1 | | | number of rows spanned by cell | rules | TABLE | %TRules; | #IMPLIED | | | rulings between rows and cols | scheme | META | CDATA | #IMPLIED | | | select form of content | scope | TD, TH | %Scope; | #IMPLIED | | | scope covered by header cells | scrolling | FRAME, IFRAME | (yes | no | auto) | auto | | F | scrollbar or none | selected | OPTION | (selected) | #IMPLIED | | | | shape | AREA | %Shape; | rect | | | controls interpretation of coords | shape | A | %Shape; | rect | | | for use with client-side image maps | size | HR | %Pixels; | #IMPLIED | D | L | | size | FONT | CDATA | #IMPLIED | D | L | [+|-]nn e.g. size="+1", size="4" | size | INPUT | CDATA | #IMPLIED | | | specific to each type of field | size | BASEFONT | CDATA | #REQUIRED | D | L | base font size for FONT elements | size | SELECT | NUMBER | #IMPLIED | | | rows visible | span | COL | NUMBER | 1 | | | COL attributes affect N columns | span | COLGROUP | NUMBER | 1 | | | default number of columns in group | src | SCRIPT | %URI; | #IMPLIED | | | URI for an external script | src | INPUT | %URI; | #IMPLIED | | | for fields with images | src | FRAME, IFRAME | %URI; | #IMPLIED | | F | source of frame content | src | IMG | %URI; | #REQUIRED | | | URI of image to embed | standby | OBJECT | %Text; | #IMPLIED | | | message to show while loading | start | OL | NUMBER | #IMPLIED | D | L | starting sequence number | style | All elements but BASE, BASEFONT, HEAD, HTML, META, PARAM, SCRIPT, STYLE, TITLE | %StyleSheet; | #IMPLIED | | | associated style info | summary | TABLE | %Text; | #IMPLIED | | | purpose/structure for speech output | tabindex | A, AREA, BUTTON, INPUT, OBJECT, SELECT, TEXTAREA | NUMBER | #IMPLIED | | | position in tabbing order | target | A, AREA, BASE, FORM, LINK | %FrameTarget; | #IMPLIED | | L | render in this frame | text | BODY | %Color; | #IMPLIED | D | L | document text color | title | All elements but BASE, BASEFONT, HEAD, HTML, META, PARAM, SCRIPT, TITLE | %Text; | #IMPLIED | | | advisory title | type | A, LINK | %ContentType; | #IMPLIED | | | advisory content type | type | OBJECT | %ContentType; | #IMPLIED | | | content type for data | type | PARAM | %ContentType; | #IMPLIED | | | content type for value whenvaluetype=ref | type | SCRIPT | %ContentType; | #REQUIRED | | | content type of script language | type | STYLE | %ContentType; | #REQUIRED | | | content type of style language | type | INPUT | %InputType; | TEXT | | | what kind of widget is needed | type | LI | %LIStyle; | #IMPLIED | D | L | list item style | type | OL | %OLStyle; | #IMPLIED | D | L | numbering style | type | UL | %ULStyle; | #IMPLIED | D | L | bullet style | type | BUTTON | (button | submit | reset) | submit | | | for use as form button | usemap | IMG, INPUT, OBJECT | %URI; | #IMPLIED | | | use client-side image map | valign | COL, COLGROUP, TBODY, TD, TFOOT, TH, THEAD, TR | (top | middle | bottom | baseline) | #IMPLIED | | | vertical alignment in cells | value | INPUT | CDATA | #IMPLIED | | | Specify for radio buttons andcheckboxes | value | OPTION | CDATA | #IMPLIED | | | defaults to element content | value | PARAM | CDATA | #IMPLIED | | | property value | value | BUTTON | CDATA | #IMPLIED | | | sent to server when submitted | value | LI | NUMBER | #IMPLIED | D | L | reset sequence number | valuetype | PARAM | (DATA | REF | OBJECT) | DATA | | | How to interpret value | version | HTML | CDATA | %HTML.Version; | D | L | Constant | vlink | BODY | %Color; | #IMPLIED | D | L | color of visited links | vspace | APPLET, IMG, OBJECT | %Pixels; | #IMPLIED | D | L | vertical gutter | width | HR | %Length; | #IMPLIED | D | L | | width | IFRAME | %Length; | #IMPLIED | | L | frame width | width | IMG, OBJECT | %Length; | #IMPLIED | | | override width | width | TABLE | %Length; | #IMPLIED | | | table width | width | TD, TH | %Length; | #IMPLIED | D | L | width for cell | width | APPLET | %Length; | #REQUIRED | D | L | initial width | width | COL | %MultiLength; | #IMPLIED | | | column width specification | width | COLGROUP | %MultiLength; | #IMPLIED | | | default width for enclosed COLs | width | PRE | NUMBER | #IMPLIED | D | L | | |
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