HTML..XHTML.The.Definitive.Guide..5th.Ed.1002002 [Electronic resources]

Chuck Musciano, Bill Kennedy

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B.2 HTML Quick Reference

As with the other sections of this book, we use the Netscape and Internet Explorer icons to the far right of each item to indicate tags and attributes that are extensions to the HTML 4.01 and XHTML 1.0 standards. If no icon is shown, the tag or attribute is part of the HTML 4.01 and XHTML 1.0 standards.

We include the possible attributes (some required) indented below their respective tags. In the description, we give possible attribute values as either a range of integer numbers or a definitive list of options, where possible.

<a>> ... </a>>

Create a hyperlink anchor (href> attribute) or fragment identifier (name> attribute)

accesskey=>char

Define the hot-key character for this anchor

charset=>encoding

Specify the character set used to encode the target

coords=>list

Specify a list of shape-dependent coordinates

href=>url

Specify the URL of a hyperlink target

hreflang=>language

Specify the language encoding for the target

name=>name

Specify the name of a fragment identifier

rel=>relationship

Indicate the relationship of this document to the target

rev=>relationship

Indicate the reverse relationship of the target to this document

shape=>shape

Define the region's shape to be circ>, circle>, poly>, polygon>, rect>, or rectangle>

tabindex=>value

Define the position of this anchor in the document's tabbing order

target=>name

Define the name of the frame or window to receive the referenced document

type=>type

Specify the MIME type of the target

<abbr>> ... </abbr>>

The enclosed text is an abbreviation

<acronym>> ... </acronym>>

The enclosed text is an acronym

<address>> ... </address>>

The enclosed text is an address

<applet>> ... </applet>>

Define an executable applet within a text flow

*

align=>position

Align the <applet>> region to either the top>, middle>, bottom> (default), left>, right>, absmiddle>, baseline>, or absbottom> of the text in the line

alt=>string

Specify alternative text to replace the <applet>> region within browsers that support the <applet>> tag but cannot execute the application

archive=>url

Specify a class archive to be downloaded to the browser and then searched for code class

class=>name

Specify a style class controlling the appearance of this tag

code=>class

Specify the class name of the code to be executed (required)

codebase=>url

Specify the URL from which the code is retrieved

height=>n

Specify the height, in pixels, of the <applet>> region

hspace=>n

Specify additional space, in pixels, to allow to the left and right of the <applet>> region

id=>name

Define a name for this applet that is unique to this document

mayscript>

Allow the applet to access JavaScript within the page

name=>name

Specify the name of this particular instance of the applet

object=>data

Specify a representation of the object's execution state

style=>style

Specify an inline style for this tag

title=>string

Provide a title for the applet

vspace=>n

Specify additional space, in pixels, to allow above and below the <applet>> region

width=>n

Specify the width, in pixels, of the <applet>> region

<area>>

Define a mouse-sensitive area in a client-side image map

accesskey=>char

Define the hot-key character for this area

alt=>string

Provide alternative text to be displayed by nongraphical browsers

coords=>list

Specify a comma-separated list of shape-dependent coordinates that defines the edge of this area

href=>url

Specify the URL of a hyperlink target associated with this area

nohref>

Indicate that no document is associated with this area; clicking in the area has no effect

notab>

Do not include this area in the tabbing order

onblur=>applet

Specify an applet to be run when the mouse leaves the area

onfocus=>applet

Specify an applet to be run when the mouse enters the area

shape=>shape

Define the region's shape to be circ>, circle>, poly>, polygon>, rect>, or rectangle>

tabindex=>value

Define the position of this area in the document's tabbing order

taborder=>n

Specify this area's position in the tabbing order

target=>name

Specify the frame or window to receive the document linked by this area

<b>> ... </b>>

Format the enclosed text using a bold typeface

<base>>

Specify the base URL for all relative URLs in this document

*

href=>url

Specify the base URL (required)

target=>name

Define the default target of all <a>> links in the document

<basefont>>

Specify the font size for subsequent text (deprecated; do not use)

*

color=>color

Specify the base font's color

face=>name

Specify the local font to be used for the base font

id=>name

Define a name for this tag that is unique to this document

name=>name

Specify the local font to be used for the base font

size=>value

Set the base font size, from 1 to 7 (required; default is 3)

<bdo>> ... </bdo>>

Bidirectional override, changing the rendering direction of the enclosed text

*

class=>name

Specify a style class controlling the appearance of this tag

dir=>dir

Specify the rendering direction for text either left to right (ltr>) or right to left (rtl>)

id=>name

Define a name for this tag that is unique to this document

lang=>language

Specify the language used for this tag's contents using a standard two-character ISO language name

style=>style

Specify an inline style for this tag

title=>string

Specify a title for this tag

<bgsound>>

Define background audio for the document

*

loop=>value

Set the number of times to play the audio; value may be an integer or the value infinite>

src=>url

Provide the URL of the audio file to be played

<big>> ... </big>>

Format the enclosed text using a bigger typeface

<blink>> ... </blink>>

Cause the enclosed content to blink

<blockquote>> ... </blockquote>>

The enclosed text is a block quotation

cite=>url

Specify the URL of the source of the quoted material

<body>> ... </body>>

Delimit the beginning and end of the document body

alink=>color

Set the color of active hypertext links in the document

background=>url

Specify the URL of an image to be tiled in the document background

bgcolor=>color

Set the background color of the document

bgproperties=>value

With value set to fixed>, prevent the background image from scrolling with the document content

leftmargin=>value

Set the size, in pixels, of the document's left margin

link=>color

Set the color of unvisited hypertext links in the document

onblur=>applet

Specify an applet to be run when the mouse leaves the document window

onfocus=>applet

Specify an applet to be run when the mouse enters the document window

onload=>applet

Specify an applet to be run when the document is loaded

onunload=>applet

Specify an applet to be run when the document is unloaded

text=>color

Set the color of regular text in the document

topmargin=>value

Set the size, in pixels, of the document's top margin

vlink=>color

Set the color of visited links in the document

<br>>

Break the current text flow, resuming at the beginning of the next line

*

class=>name

Specify a style class controlling the appearance of this tag

clear=>margin

Break the flow and move downward until the desired margin, either left>, right>, none>, or all>, is clear

id=>name

Define a name for this tag that is unique to this document

style=>style

Specify an inline style for this tag

title=>string

Specify a title for this tag

<button>>

Create a push-button element within a <form>>

accesskey=>char

Define the hot-key character for this button

disabled>

Disable the button, preventing the user from clicking it

name=>name

Specify the name of the parameter to be passed to the forms-processing application if the input element is selected (required)

onblur=>applet

Specify an applet to be run when the mouse moves out of the button

onfocus=>applet

Specify an applet to be run when the mouse moves into the button

tabindex=>n

Specify this element's position in the tabbing order

type=>type

Specify the button type either button>, submit>, or reset>

value=>string

Specify the value of the parameter sent to the forms-processing application if this form element is selected (required)

<caption>> ... </caption>>

Define a caption for a table

align=>position

For Netscape, set the vertical position of the caption to either top> or bottom>; for Internet Explorer, set the horizontal alignment of the caption to either left>, center>, or right>

valign=>position

Set the vertical position of the caption to either top> or bottom>

<center>> ... </center>>

Center the enclosed text

<cite>> ... </cite>>

The enclosed text is a citation

<code>> ... </code>>

The enclosed text is a code sample

<col>>

Define a column within a <colgroup>>

align=>position

Set the column alignment to left>, center>, or right>

char=>character

Specify the alignment character for text in these cells

charoff=>value

Set the offset within the cell at which the alignment character is placed

span=>n

Define the number of columns affected by this <col>> tag

valign=>position

Set the vertical alignment of text within the column to either top>, middle>, or bottom>

width=>n

Set the width, in pixels or as a percentage, of the column

<colgroup>>

Define a column group within a table

align=>position

Set the horizontal alignment of text within the columns to either left>, center>, or right>

char=>character

Specify the alignment character for text in these cells

charoff=>value

Set the offset within the cell at which the alignment character is placed

span=>n

Define the number of columns in the group

valign=>position

Set the vertical alignment of text within the columns to either top>, middle>, or bottom>

width=>n

Set the width, in pixels or as a percentage, of each column in the group

<comment>> ... </comment>>

Place a comment in the document (comments are visible in all other browsers)

*

<dd>> ... </dd>>

Define the definition portion of an element in a definition list

<del>> ... </del>>

Delineate a deleted section of a document

cite=>url

Cite a document justifying the deletion

datetime=>date

Specify the date and time of the deletion

<dfn>> ... </dfn>>

Format the enclosed text as a definition

<dir>> ... </dir>>

Create a directory list containing <li>> tags

type=>bullet

Set the bullet style for this list to either circle>, disc> (default), or square>

<div>> ... </div>>

Create a division within a document

align=>type

Align the text within the division to left>, center>, or right>

nowrap>

Suppress word wrapping within this division

<dl>> ... </dl>>

Create a definition list containing <dt>> and <dd>> tags

compact>

Make the list more compact if possible

<dt>> ... </dt>>

Define the definition term portion of an element in a definition list

<em>> ... </em>>

Format the enclosed text with additional emphasis

<embed>>

Embed an application in a document

*

align=>position

Align the applet area to either the top> or bottom> of the adjacent text, or to the left> or right> margin of the page, with subsequent text flowing around the applet

border=>n

Specify the size, in pixels, of the border around the applet

height=>n

Specify the height, in pixels, of the applet

hidden>

If present, hide the applet on the page

hspace=>n

Define, in pixels, additional space to be placed to the left and right of the applet

name=>name

Provide a name for the applet

palette=>value

In Netscape, a value of foreground> causes the applet to use the foreground palette (in Windows only), while background> uses the background palette; in Internet Explorer, provide the foreground and background colors for the applet, specified as two color values separated by a vertical bar (|>)

pluginspage=>url

Provide the URL of the page containing instructions for installing the plug-in associated with the applet

src=>url

Supply the URL of the data to be fed to the applet

type=>type

Specify the MIME type of the plug-in to be used

units=>type

Set the units for the height> and width> attributes to either pixels> (the default) or en> (half the text point size)

vspace=>n

Define, in pixels, additional space to be placed above and below the applet

width=>n

Specify the width, in pixels, of the applet

<fieldset>> ... </fieldset>>

Create a group of elements in a form

<font>> ... </font>>

Set the size or color of the enclosed text (deprecated; do not use)

*

class=>name

Specify a style class controlling the appearance of this tag

color=>color

Set the color of the enclosed text to the desired color

dir=>dir

Specify the rendering direction for text either left to right (ltr>) or right to left (rtl>)

face=>list

Set the typeface of the enclosed text to the first available font in the comma-separated list of font names

id=>name

Define a name for this tag that is unique to this document

lang=>language

Specify the language used for this tag's contents using a standard two-character ISO language name

size=>value

Set the size to an absolute size, from 1 to 7, or relative to the <basefont>> size, using +n> or -n> (required)

style=>style

Specify an inline style for this tag

title=>string

Specify a title for this tag

<form>> ... </form>>

Delimit a form

accept-charset=>list

Specify a list of character sets accepted by the server processing this form

action=>url

Specify the URL of the application that processes the form (required)

enctype=>encoding

Specify how the form element values are encoded

method=>style

Specify the parameter-passing style either get> or post> (required)

name=>name

Supply a name for this form for use by JavaScript

onreset=>applet

Specify an applet to be run when the form is reset

onsubmit=>applet

Specify an applet to be run when the form is submitted

target=>name

Specify the name of the frame or window to receive the results of the form after submission

<frame>> ... </frame>>

Define a frame within a frameset

*

bordercolor=>color

Set the color of the frame's border

class=>name

Specify a style class controlling the appearance of this tag

frameborder=>n

If value is yes> (Netscape only) or 1> (Netscape and Internet Explorer), enable frame borders; if value is no> (Netscape only) or 0> (Netscape and Internet Explorer), disable frame borders

id=>name

Define a name for this tag that is unique to this document

longdesc=>url

Provide the URL of a document describing the contents of the frame

marginheight=>n

Place n pixels of space above and below the frame contents

marginwidth=>n

Place n pixels of space to the left and right of the frame contents

name=>name

Define the name of the frame

noresize>

Disable user resizing of the frame

scrolling=>type

Always add scrollbars (yes>), never add scrollbars (no>), or, for Netscape only, add scrollbars when needed (auto>)

src=>url

Define the URL of the source document for this frame

style=>style

Specify an inline style for this tag

title=>string

Specify a title for this tag

<frameset>> ... </frameset>>

Define a collection of frames or other framesets

*

border=>n

Set the thickness of the frame borders in this frameset

bordercolor=>color

Define the color of the borders in this frameset

cols=>list

Specify the number and width of frames within a frameset

frameborder=>value

If value is yes> (Netscape only) or 1> (Netscape and Internet Explorer), enable frame borders; if value is no> (Netscape only) or 0> (Netscape and Internet Explorer), disable frame borders

framespacing=>n

Define the thickness of the frame borders in this frameset

onblur=>applet

Define an applet to be run when the mouse leaves this frameset

onfocus=>applet

Define an applet to be run when the mouse enters this frameset

onload=>applet

Define an applet to be run when this frameset is loaded

onunload=>applet

Define an applet to be run when this frameset is removed from the display

rows=>list

Specify the number and height of frames within a frameset

<h>n>> ... </h>n>>

The enclosed text is a level-n header, for level n from 1 to 6

align=>type

Specify the heading alignment as either left> (default), center>, or right>

<head>> ... </head>>

Delimit the beginning and end of the document head

*

dir=>dir

Specify the rendering direction for text either left to right (ltr>) or right to left (rtl>)

lang=>language

Specify the language used for this tag's contents using a standard two-character ISO language name

profile=>url

Provide the URL of a profile for this document

<hr>>

Break the current text flow and insert a horizontal rule

*

align=>type

Specify the rule alignment as either left>, center> (default), or right>

class=>name

Specify a style class controlling the appearance of the rule

color=>color

Define the color of the rule

dir=>dir

Specify the rendering direction for text either left to right (ltr>) or right to left (rtl>)

id=>name

Define a name for this tag that is unique to this document

lang=>language

Specify the language used for this tag's contents using a standard two-character ISO language name

noshade>

Do not use 3D shading to render the rule

onclick=>applet

Specify an applet to be executed when the mouse button is clicked on this tag

ondblclick=>applet

Specify an applet to be executed when the mouse button is double-clicked on this tag

onkeydown=>applet

Specify an applet to be executed when a key is pressed down while this tag has input focus

onkeypress=>applet

Specify an applet to be executed when a key is pressed and released while this tag has focus

onkeyup=>applet

Specify an applet to be executed when a key is released while this tag has focus

onmousedown=>applet

Specify an applet to be executed when a mouse button is pressed down on this tag

onmousemove=>applet

Specify an applet to be executed when the mouse is moved over this tag

onmouseout=>applet

Specify an applet to be executed when the mouse moves out of this tag's display area

onmouseover=>applet

Specify an applet to be executed when the mouse moves into this tag's display area

onmouseup=>applet

Specify an applet to be executed when a mouse button is released while over this tag

size=>pixels

Set the thickness of the rule to an integer number of pixels

style=>style

Specify an inline style for this tag

title=>string

Specify a title for this tag

width=>value or %

Set the width of the rule to either an integer number of pixels or a percentage of the page width

<l>> ... <l>>

Delimit the beginning and end of the entire Hypertext Markup Language document

*

dir=>dir

Specify the rendering direction for text either left to right (ltr>) or right to left (rtl>)

lang=>language

Specify the language used for this tag's contents using a standard two-character ISO language name

version=>string

Indicate the HTML version used to create this document

<i>> ... </i>>

Format the enclosed text in an italic typeface

<iframe>> ... </iframe>>

Define an inline frame

*

align=>position

Set the position of the frame aligned to the top>, center>, or bottom> of the surrounding text, or flush against the left> or right> margins with subsequent text flowing around the frame

class=>name

Specify a style class controlling the appearance of the frame

frameborder=>value

If value is 1>, enable frame borders; if value is 0>, disable frame borders

height=>n

Set the height, in pixels, of the frame

id=>name

Define a name for this tag that is unique to this document

longdesc=>url

Provide the URL of a document describing the contents of the frame

marginheight=>n

Place n pixels of space above and below the frame contents

marginwidth=>n

Place n pixels of space to the left and right of the frame contents

name=>name

Define the name of the frame

scrolling=>type

Always add scrollbars (yes>) or never add scrollbars (no>)

src=>url

Define the URL of the source document for this frame

style=>style

Specify an inline style for this tag

title=>string

Specify a title for this tag

width=>n

Set the width, in pixels, of the frame

<ilayer>> ... </ilayer>>

Define an inline layer

*

above=>name

Place this layer above the named layer

background=>url

Specify a background image for the layer

below=>name

Place this layer below the named layer

bgcolor=>color

Specify the background color for the layer

class=>name

Specify a style class controlling the appearance of this tag

clip=>edge

Define the layer's clipping region, in pixels; if left> and top> are 0>, they may be omitted

left=>n

Define, in pixels, the position of the layer's left edge from the containing line of text

name=>name

Provide a name for the layer

src=>url

Supply the content of the layer from another document

style=>style

Specify an inline style for this tag

top=>n

Define, in pixels, the position of the layer's top edge from the containing line of text

visibility=>value

Determine whether to show> the layer, hide> the layer, or inherit> the visibility> attribute from a containing layer

width=>n

Define the width, in pixels, of the layer

z-index=>n

Specify the layer's position in the stacking order

<img>>

Insert an image into the current text flow

align=>type

Align the image to either the top>, middle>, bottom> (default), left>, or right> of the text in the line, or for Netscape, additionally to the absmiddle>, baseline>, or absbottom> of the text

alt=>text

Provide alternative text for non-image-capable browsers

border=>n

Set the pixel thickness of the border around images contained within hyperlinks

controls>

Add playback controls for embedded video clips

dynsrc=>url

Specify the URL of a video clip to be displayed

height=>n

Specify the height of the image in scan lines

hspace=>n

Specify the space, in pixels, to be added to the left and right of the image

ismap>

Indicate that the image is mouse-selectable when used within an <a>> tag

longdesc=>url

Provide the URL of a document describing the image

loop=>value

Set the number of times to play the video; value may be an integer or the value infinite>

lowsrc=>url

Specify a low-resolution image to be loaded by the browser first, followed by the image specified by the src> attribute

name=>name

Provide a name for the image for use by JavaScript

onabort=>applet

Provide an applet to be run if the loading of the image is aborted

onerror=>applet

Provide an applet to be run if the loading of the image is unsuccessful

onload=>applet

Provide an applet to be run if the loading of the image is successful

src=>url

Specify the source URL of the image to be displayed (required)

start=>start

Specify when to play the video clip either fileopen> or mouseover>

usemap=>url

Specify the map of coordinates and links that define the hypertext links within this image

vspace=>n

Specify the vertical space, in pixels, added at the top and bottom of the image

width=>n

Specify the width of the image in pixels

<input type=button>>

Create a push-button element within a <form>>

accesskey=>char

Define the hot-key character for this element

disabled>

Disable this control, making it inactive

name=>name

Specify the name of the parameter to be passed to the forms-processing application if the input element is selected (required)

notab>

Specify that this element is not part of the tabbing order

onblur=>applet

Specify an applet to be run when the mouse leaves this control

onfocus=>applet

Specify an applet to be run when the mouse enters this control

tabindex=>n

Specify this element's position in the tabbing order

taborder=>n

Specify this element's position in the tabbing order

value=>string

Specify the value of the parameter sent to the forms-processing application if this form element is selected (required)

<input type=checkbox>>

Create a checkbox input element within a <form>>

accesskey=>char

Define the hot-key character for this element

checked>

Mark the element as initially selected

disabled>

Disable this control, making it inactive

name=>string

Specify the name of the parameter to be passed to the forms-processing application if the input element is selected (required)

notab>

Specify that this element is not part of the tabbing order

readonly>

Prevent user modification of this element

tabindex=>n

Specify this element's position in the tabbing order

taborder=>n

Specify this element's position in the tabbing order

value=>string

Specify the value of the parameter sent to the forms-processing application if this form element is selected (required)

<input type=file>>

Create a file-selection element within a <form>>

accept=>list

Specify list of MIME types that can be accepted by this element

accesskey=>char

Define the hot-key character for this element

disabled>

Disable this control, making it inactive

maxlength=>n

Specify the maximum number of characters to accept for this element

name=>name

Specify the name of the parameter that is passed to the forms-processing application for this input element (required)

notab>

Specify that this element is not part of the tabbing order

onblur=>applet

Specify an applet to be run when the mouse leaves this control

onchange=>applet

Specify an applet to be run when the user changes the value of this element

onfocus=>applet

Specify an applet to be run when the mouse enters this control

readonly>

Prevent user modification of this element

size=>n

Specify the number of characters to display for this element

tabindex=>n

Specify this element's position in the tabbing order

taborder=>n

Specify this element's position in the tabbing order

value=>string

Specify the value of the parameter sent to the forms-processing application if this form element is selected (required)

<input type=hidden>>

Create a hidden element within a <form>>

name=>name

Specify the name of the parameter that is passed to the forms-processing application for this input element (required)

value=>string

Specify the value of this element that is passed to the forms-processing application

<input type=image>>

Create an image input element within a <form>>

accesskey=>char

Define the hot-key character for this element

align=>type

Align the image to either the top>, middle>, or bottom> of the form element's text

alt=>string

Provide an alternative description for the image

border=>n

Set the pixel thickness of the border of the image

disabled>

Disable this control, making it inactive

name=>name

Specify the name of the parameter to be passed to the forms-processing application for this input element (required)

notab>

Specify that this element is not part of the tabbing order

src=>url

Specify the source URL of the image (required)

tabindex=>n

Specify this element's position in the tabbing order

taborder=>n

Specify this element's position in the tabbing order

usemap=>url

Specify the URL of a map to be used with this image

<input type=password>>

Create a content-protected text-input element within a <form>>

accesskey=>char

Define the hot-key character for this element

disabled>

Disable this control, making it inactive

maxlength=>n

Specify the maximum number of characters to accept for this element

name=>name

Specify the name of the parameter to be passed to the forms-processing application for this input element (required)

notab>

Specify that this element is not part of the tabbing order

onblur=>applet

Specify an applet to be run when the mouse leaves this element

onchange=>applet

Specify an applet to be run when the user changes the value of this element

onfocus=>applet

Specify an applet to be run when the mouse enters this element

onselect=>applet

Specify an applet to be run if the user clicks this element

readonly>

Prevent user modification of this element

size=>n

Specify the number of characters to display for this element

tabindex=>n

Specify this element's position in the tabbing order

taborder=>n

Specify this element's position in the tabbing order

value=>string

Specify the initial value for this element

<input type=radio>>

Create a radio-button input element within a <form>>

accesskey=>char

Define the hot-key character for this element

checked>

Mark the element as initially selected

disabled>

Disable this control, making it inactive

name=>string

Specify the name of the parameter to be passed to the forms-processing application if the input element is selected (required)

notab>

Specify that this element is not part of the tabbing order

readonly>

Prevent user modification of this element

tabindex=>n

Specify this element's position in the tabbing order

taborder=>n

Specify this element's position in the tabbing order

value=>string

Specify the value of the parameter sent to the forms-processing application if this form element is selected (required)

<input type=reset>>

Create a reset button within a <form>>

accesskey=>char

Define the hot-key character for this element

disabled>

Disable this control, making it inactive

notab>

Specify that this element is not part of the tabbing order

tabindex=>n

Specify this element's position in the tabbing order

taborder=>n

Specify this element's position in the tabbing order

value=>string

Specify an alternate label for the reset button (default is "Reset")

<input type=submit>>

Create a submit button within a <form>>

accesskey=>char

Define the hot-key character for this element

disabled>

Disable this control, making it inactive

name=>name

Specify the name of the parameter that is passed to the forms-processing application for this input element (required)

notab>

Specify that this element is not part of the tabbing order

tabindex=>n

Specify this element's position in the tabbing order

taborder=>n

Specify this element's position in the tabbing order

value=>string

Specify an alternate label for the submit button, as well as the value passed to the forms-processing application for this parameter if this button is clicked

<input type=text>>

Create a text-input element within a <form>>

accesskey=>char

Define the hot-key character for this element

disabled>

Disable this control, making it inactive

maxlength=>n

Specify the maximum number of characters to accept for this element

name=>name

Specify the name of the parameter that is passed to the forms-processing application for this input element (required)

notab>

Specify that this element is not part of the tabbing order

onblur=>applet

Specify an applet to be run when the mouse leaves this element

onchange=>applet

Specify an applet to be run when the user changes the value of this element

onfocus=>applet

Specify an applet to be run when the mouse enters this element

onselect=>applet

Specify an applet to be run if the user clicks this element

readonly>

Prevent user modification of this element

size=>n

Specify the number of characters to display for this element

tabindex=>n

Specify this element's position in the tabbing order

taborder=>n

Specify this element's position in the tabbing order

value=>string

Specify the initial value for this element

<ins>> ... </ins>>

Delineate an inserted section of a document

cite=>url

Cite a document dissatisfying the insertion

datetime=>date

Specify the date and time of the insertion

<isindex>>

Create a "searchable" HTML document (deprecated; do not use)

*

action=>url

For Internet Explorer only, provide the URL of the program that performs the searching action

class=>name

Specify a style class controlling the appearance of this tag

dir=>dir

Specify the rendering direction for text either left to right (ltr>) or right to left (rtl>)

id=>name

Define a name for this tag that is unique to this document

lang=>language

Specify the language used for this tag's contents using a standard two-character ISO language name

prompt=>string

Provide an alternate prompt for the input field

style=>style

Specify an inline style for this tag

title=>string

Specify a title for this tag

<kbd>> ... </kbd>>

The enclosed text is keyboard-like input

<keygen>>

Generate key information in a form

*

challenge=>string

Provide a challenge string to be packaged with the key

name=>name

Provide a name for the key

<label>> ... </label>>

Define a label for a form control

accesskey=>char

Define the hot-key character for this label

for=>name

Specify the form element associated with this label

onblur=>applet

Specify an applet to be run when the mouse leaves this label

onfocus=>applet

Specify an applet to be run when the mouse enters this label

<layer>> ... </layer>>

Define a layer

*

above=>name

Place this layer above the named layer

background=>url

Specify a background image for the layer

below=>name

Place this layer below the named layer

bgcolor=>color

Specify the background color for the layer

class=>name

Specify a style class controlling the appearance of this tag

clip=>edge

Define the layer's clipping region, in pixels; if left> and top> are 0>, they may be omitted

left=>n

Define, in pixels, the position of the layer's left edge from the containing document or layer

name=>name

Provide a name for the layer

src=>url

Supply the content of the layer from another document

style=>style

Specify an inline style for this tag

top=>n

Define, in pixels, the position of the layer's top edge from the containing document or layer

visibility=>value

Determine whether to show> the layer, hide> the layer, or inherit> the visibility> attribute from a containing layer

width=>n

Define the width, in pixels, of the layer

z-index=>n

Specify the layer's position in the stacking order

<legend>> ... </legend>>

Define a legend for a form field set

accesskey=>char

Define the hot-key character for this legend

align=>position

Align the legend to the top>, bottom>, left>, or right> of the field set

<li>> ... </li>>

Delimit a list item in an ordered (<ol>>) or unordered (<ul>>) list

type=>format

Set the type of this list element to the desired format for <li>> within <ol>>: A> (capital letters), a> (lowercase letters), I> (capital Roman numerals), i> (lowercase Roman numerals), or 1> (Arabic numerals; default); for <li>> within <ul>>: circle>, disc> (default), or square>

value=>n

Set the number for this list item to n

<link>>

Define a link between this document and another document in the document <head>>

charset=>charset

Specify the character set used to encode the target of this link

href=>url

Specify the hypertext reference URL of the target document

hreflang=>language

Specify the language used for the target's contents using a standard two-character ISO language name

media=>list

Specify a list of media types upon which this object can be rendered

rel=>relation

Indicate the relationship from this document to the target

rev=>relation

Indicate the reverse relationship from the target to this document

type=>string

Specify the MIME type for the linked document. Usually used in conjunction with links to stylists, when the type is set to text/css

<listing>> ... </listing>>

Same as <pre width=132>> ... </pre>> (deprecated; do not use)

<map>> ... </map>>

Define a map containing hot spots in a client-side image map

name=>name

Define the name of this map (required)

<marquee>> ... </marquee>>

Create a scrolling-text marquee (Internet Explorer only)

*

align=>position

Align the marquee to the top>, middle>, or bottom> of the surrounding text

behavior=>style

Define the marquee style to be scroll>, slide>, or alternate>

bgcolor=>color

Set the background color of the marquee

class=>name

Specify a style class controlling the appearance of this tag

direction=>dir

Define the direction, left> or right>, the text is to scroll

height=>n

Define the height, in pixels, of the marquee area

hspace=>n

Define the space, in pixels, to be inserted to the left and right of the marquee

loop=>value

Set the number of times to animate the marquee; value is an integer or infinite>

scrollamount=>value

Set the number of pixels to move the text for each scroll movement

scrolldelay=>value

Specify the delay, in milliseconds, between successive movements of the marquee text

style=>style

Specify an inline style for this tag

vspace=>n

Define the space, in pixels, to be inserted above and below the marquee

width=>n

Define the width, in pixels, of the marquee area

<menu>> ... </menu>>

Define a menu list containing <li>> tags

type=>bullet

Set the bullet style for this list to either circle>, disc> (default), or square>

<meta>>

Provide additional information about a document

*

charset=>name

Specify the character set to be used with this document

content=>string

Specify the value for the meta-information (required)

dir=>dir

Specify the rendering direction for text either left to right (ltr>) or right to left (rtl>)

http-equiv=>string

Specify the HTTP equivalent name for the meta-information and cause the server to include the name and content in the HTTP header for this document when it is transmitted to the client

lang=>language

Specify the language used for this tag's contents using a standard two-character ISO language name

name=>string

Specify the name of the meta-information

scheme=>scheme

Specify the profile scheme used to interpret this property

<multicol>> ... </multicol>>

Define a multicolumn text flow

*

class=>name

Specify a style class controlling the appearance of this tag

cols=>n

Specify the number of columns

gutter=>n

Define the spacing, in pixels, between columns

style=>style

Specify an inline style for this tag

width=>n

Define the width of the entire column group

<nextid>>

Define the next valid document entity identifier (obsolete; do not use)

*

n=n

Set the next ID number

<nobr>> ... </nobr>>

No breaks allowed in the enclosed text

*

<noembed>> ... </noembed>>

Define content to be presented by browsers that do not support the <embed>> tag

*

<noframes>> ... </noframes>>

Define content to be presented by browsers that do not support frames

<noscript>> ... </noscript>>

Define content to be presented by browsers that do not support the <script>> tag

<object>>

Insert an object into a document

align=>position

Align the object with the surrounding text (texttop>, middle>, textmiddle>, baseline>, textbottom>, or center>) or against the margin with subsequent text flowing around the object (left> or right>)

archive=>list

Specify a list of URLs of archives containing resources used by this object

border=>n

Define, in pixels, the object's border width

classid=>url

Supply the URL of the object

codebase=>url

Supply the URL of the object's code base

codetype=>type

Specify the MIME type of the code base

data=>url

Supply data for the object

declare>

Declare this object without instantiating it

height=>n

Define, in pixels, the height of the object

hspace=>n

Provide extra space, in pixels, to the right and left of the object

name=>name

Define the name of this object

notab>

Do not make this object part of the tabbing order

shapes>

Specify that this object has shaped hyperlinks

standby=>string

Define a message to display while the object loads

tabindex=>n

Specify this object's position in the document tab order

type=>type

Specify the MIME type for the object data

usemap=>url

Define an image map for use with this object

vspace=>n

Provide extra space, in pixels, above and below the object

width=>n

Define, in pixels, the width of the object

<ol>> ... </ol>>

Define an ordered list containing numbered (ascending) <li>> elements

compact>

Present the list in a more compact manner

start=>n

Start numbering the list at n, instead of 1

type=>format

Set the numbering format for this list to either A> (capital letters), a> (lowercase letters), I> (capital Roman numerals), i> (lowercase Roman numerals), or 1> (Arabic numerals; default)

<optgroup>> ... </optgroup>>

Define a group of options within a <select>> element

disabled>

Disable this group, making it inactive

label=>string

Provide a label for this group

<option>> ... </option>>

Define an option within a <select>> item in a <form>>

disabled>

Disable this option, making it inactive

label=>string

Provide a label for this option

selected>

Make this item initially selected

value=>string

Return the specified value to the forms-processing application instead of the <option>> contents

<p>> ... </p>>

Start and end a paragraph

align=>type

Align the text within the paragraph to left>, center>, or right>

<param>> ... </param>>

Supply a parameter to a containing <applet>>

*

id=>name

Define the unique identifier for this parameter

name=>name

Define the name of the parameter

type=>type

Specify the MIME type of the parameter

value=>string

Define the value of the parameter

valuetype=>type

Define the type of the value> attribute, either as data>, ref> (the value is a URL pointing to the data), or object> (the value is the name of an object in this document)

<plaintext>>

Render the remainder of the document as preformatted plain text

<pre>> ... </pre>>

Render the enclosed text in its original, preformatted style, honoring line breaks and spacing verbatim

width=>n

Size the text, if possible, so that n characters fit across the display window

<q>> ... </q>>

The enclosed text is an inline quotation

cite=>url

Specify the URL of the source of the quoted material

<s>> ... </s>>

Same as <strike>>; the enclosed text is struck through with a horizontal line

<samp>> ... </samp>>

The enclosed text is a sample

<script>> ... </script>>

Define a script within a document

*

charset=>encoding

Specify the character set used to encode the script

defer>

Defer execution of this script

language=>encoding

Specify the language used to create the script

src=>url

Provide the URL of the document containing the script

type=>encoding

Specify the MIME type of the script

<select>> ... </select>>

Define a multiple-choice menu or scrolling list within a <form>>, containing one or more <option>> tags

disabled>

Disable this control, making it inactive

multiple>

Allow the user to select more than one <option>> within the <select>>

name=>name

Define the name for the selected <option>> values that, if selected, are passed to the forms-processing application (required)

onblur=>applet

Specify an applet to be run when the mouse leaves this element

onchange=>applet

Specify an applet to be run when the user changes the value of this element

onfocus=>applet

Specify an applet to be run when the mouse enters this element

size=>n

Display n items using a pull-down menu for size=1> (without multiple> specified) and a scrolling list of n items otherwise

tabindex=>n

Specify this element's position in the tabbing order

<server>> ... </server>>

Define a LiveWire script

*

<small>> ... </small>>

Format the enclosed text using a smaller typeface

<spacer>>

Create blank space in a document

*

align=>position

Align a block spacer with either the surrounding text (top>, texttop>, middle>, absmiddle>, baseline>, bottom>, or absbottom>) or against a margin with subsequent text flowing around the spacer (left> or right>)

height=>n

Define the height, in pixels, of a block spacer

size=>n

Define the length, in pixels, of a horizontal or vertical spacer

type=>type

Set the spacer type to block>, horizontal>, or vertical>

width=>value

Define the width, in pixels, of a block spacer

<span>> ... </span>>

Define a span of text for style application

<strike>> ... </strike>>

Strike through the enclosed text with a horizontal line

<strong>> ... </strong>>

Strongly emphasize the enclosed text

<style>> ... </style>>

Define one or more document-level styles

*

dir=>dir

Specify the rendering direction for the title text either left to right (ltr>) or right to left (rtl>)

lang=>language

Specify the language used for this tag's title using a standard two-character ISO language name

media=>list

Specify a list of media types upon which this object can be rendered

title=>string

Specify a title for this tag

type=>type

Define the format of the styles (always text/css)

<sub>> ... </sub>>

Format the enclosed text as subscript

<sup>> ... </sup>>

Format the enclosed text as superscript

<table>> ... </table>>

Define a table

align=>position

Align the table in the center and flow the subsequent text around the table

background=>url

Define a background image for the table

bgcolor=>color

Define the background color for the entire table

border=>n

Create a border n pixels wide

bordercolor=>color

Define the border color for the entire table

bordercolordark=>color

Define the dark border-highlighting color for the entire table

bordercolorlight=>color

Define the light border-highlighting color for the entire table

cellpadding=>n

Place n pixels of padding around each cell's contents

cellspacing=>n

Place n pixels of spacing between cells

cols=>n

Specify the number of columns in this table

frame=>type

Define where table borders are displayed either border> (default), void>, above>, below>, hsides>, lhs>, rhs>, vsides>, or box>

height=>n

Define the height of the table in pixels

hspace=>n

Specify the horizontal space, in pixels, added at the left and right of the table

nowrap>

Suppress text wrapping in table cells

rules=>edges

Determine where inner dividers are drawn either all> (default), groups> (only around row and column groups), rows>, cols>, or none>

summary=>string

Provide a summary description of this table

valign=>position

Align text in the table to either the top>, center>, bottom>, or baseline>

vspace=>n

Specify the vertical space, in pixels, added at the top and bottom of the table

width=>n

Set the width of the table to n pixels or a percentage of the window width

<tbody>> ... </tbody>>

Create a row group within a table

align=>position

Align the table body cells' contents to the left>, center>, or right>

char=>char

Specify the body group cell alignment character

charoff=>value

Specify the offset within the cells of the alignment position

valign=>position

Vertically align the body group cells' contents to the top>, center>, bottom>, or baseline> of the cell

<td>> ... </td>>

Define a table data cell

abbr=>string

Specify an abbreviation for the cell's contents

align=>position

Align the cell contents to the left>, center>, or right>

axis=>string

Provide a name for a related group of cells

background=>url

Define a background image for this cell

bgcolor=>color

Define the background color for the cell

bordercolor=>color

Define the border color for the cell

bordercolordark=>color

Define the dark border-highlighting color for the cell

bordercolorlight=>color

Define the light border-highlighting color for the cell

char=>char

Specify the cell alignment character

charoff=>value

Specify the offset of the alignment position within the cell

colspan=>n

Have this cell straddle n adjacent columns

headers=>list

Provide a list of header cell names associated with this cell

height=>n

Define the height, in pixels, for this cell

nowrap>

Do not automatically wrap and fill text in this cell

rowspan=>n

Have this cell straddle n adjacent rows

scope=>scope

Define the scope of this header cell either row>, col>, rowgroup>, or colgroup>

valign=>position

Vertically align this cell's contents to the top>, center>, bottom>, or baseline> of the cell

width=>n

Set the width of this cell to n pixels or a percentage of the table width

<textarea>> ... </textarea>>

Define a multiline text-input area within a <form>>; the content of the <textarea>> tag is the initial, default value

accesskey=>char

Define the hot-key character for this element

cols=>n

Display n columns (characters) of text within the text area

disabled>

Disable this control, making it inactive

name=>string

Define the name for the text-area value that is passed to the forms-processing application (required)

onblur=>applet

Specify an applet to be run when the mouse leaves this element

onchange=>applet

Specify an applet to be run when the user changes the value of this element

onfocus=>applet

Specify an applet to be run when the mouse enters this element

onselect=>applet

Specify an applet to be run if the user clicks this element

readonly>

Prevent user modification of this element

rows=>n

Display n rows of text within the text area

tabindex=>n

Specify this element's position in the tabbing order

wrap=>style

Set word wrapping within the text area to off>, virtual> (display wrap, but do not transmit to server), or physical> (display and transmit wrap)

<tfoot>> ... </tfoot>>

Define a table footer

align=>position

Align the footer cells' contents to the left>, center>, or right>

char=>char

Specify the cell alignment character

charoff=>value

Specify the offset within the cell of the alignment position

valign=>position

Vertically align the footer cells' contents to the top>, center>, bottom>, or baseline> of the cell

<th>> ... </th>>

Define a table header cell

abbr=>string

Specify an abbreviation for the cell's contents

align=>position

Align the cell contents to the left>, center>, or right>

axis=>string

Provide a name for a related group of cells

background=>url

Define a background image for this cell

bgcolor=>color

Define the background color for the cell

bordercolor=>color

Define the border color for the cell

bordercolordark=>color

Define the dark border-highlighting color for the cell

bordercolorlight=>color

Define the light border-highlighting color for the cell

char=>char

Specify the cell alignment character

charoff=>value

Specify the offset of the alignment position within the cell

colspan=>n

Have this cell straddle n adjacent columns

headers=>list

Provide a list of header cell names associated with this cell

height=>n

Define the height, in pixels, for this cell

nowrap>

Do not automatically wrap and fill text in this cell

rowspan=>n

Have this cell straddle n adjacent rows

scope=>scope

Define the scope of this header cell either row>, col>, rowgroup>, or colgroup>

valign=>position

Vertically align this cell's contents to the top>, center>, bottom>, or baseline> of the cell

width=>n

Set the width of this cell to n pixels or a percentage of the table width

<thead>> ... </thead>>

Define a table heading

align=>position

Define the horizontal text alignment in the heading either left>, center>, right>, or justify>

char=>char

Specify the cell alignment character for heading cells

charoff=>value

Specify the offset within the cells of the alignment position

valign=>position

Define the vertical text alignment in the heading either left>, center>, right>, or justify>

<title>> ... </title>>

Define the HTML document's title

*

dir=>dir

Specify the rendering direction for text either left to right (ltr>) or right to left (rtl>)

lang=>language

Specify the language used for this tag's contents using a standard two-character ISO language name

<tr>> ... </tr>>

Define a row of cells within a table

align=>type

Align the cell contents in this row to the left>, center>, or right>

background=>url

Define a background image for this cell

bgcolor=>color

Define the background color for this row

bordercolor=>color

For Internet Explorer, define the border color for this row

bordercolordark=>color

For Internet Explorer, define the dark border-highlighting color for this row

bordercolorlight=>color

For Internet Explorer, define the light border-highlighting color for this row

char=>char

Specify the cell alignment character for this row

charoff=>value

Specify the offset of the alignment position within the cells of this row

nowrap>

Disable word wrap for all cells in this row

valign=>position

Vertically align the cell contents in this row to the top>, center>, bottom>, or baseline> of the cell

<tt>> ... </tt>>

Format the enclosed text in teletype-style (monospaced) font

<u>> ... </u>>

Underline the enclosed text

<ul>> ... </ul>>

Define an unordered list of bulleted <li>> elements

compact>

Display the list in a more compact manner, if possible

type=>bullet

Set the bullet style for this list to either circle>, disc> (default), or square>

<var>> ... </var>>

The enclosed text is a variable's name

<wbr>>

Indicate a potential word break point within a <nobr>> section

*

<xmp>> ... </xmp>>

Same as <pre width=80>> ... </pre>> (deprecated; do not use)