HTML - статьи

         

ФОРМАТ ЭТОГО ДОКУМЕНТА


Для ясности, я поместил различные атрибуты которые могут появляться водном элементе на разные строки. В общем, несколько атрибутов могут быть использованы одновременно в одном элементе.

Элементы записаны в верхнем регистре для удобства чтения, большинство элементов воспринимаются в обеих регистрах.



FRAME


Description

The FRAME element defines a single frame in a frameset.

The SRC attribute value is the URL of the document to be displayed

in this frame. A FRAME element without a SRC is displayed as

blank space. The NAME element assigns a name to the frame to be used

as a target of hyperlinks. (See the element)

The SCROLLING attribute is used to define whether the frame should

have a scrollbar, and defaults to the value "auto".

Presence of the NORESIZE attribute

prevents the frame from being resized by the user.

Minimum Attributes

<FRAME>

All Possible Attributes

<FRAME

SRC="..."

NAME="..."



MARGINWIDTH="..." MARGINHEIGHT="..."

SCROLLING=yes|no|auto

NORESIZE>

Elements Allowed Within...

The FRAME element is defined as having no content.

Allowed In Content Of...

Variations

The FRAME element is a Netscape 2.0 enhancement for defining

multiple windows for viewing a document. Netscape 2.0 reserves the

following values for the NAME attribute: _blank, _self, _parent,

_top. These values must begin with the underbar character and

have the following respective meanings: new unnamed window, load in the

same window, load in the parent window (if none use self), load in the

top window (if none use self). Netscape 2.0 defines the units for

MARGINWIDTH and MARGINHEIGHT as pixels.



FRAMESET


Description

The FRAMESET element is used instead of the BODY element.

It is used in an HTML document whose sole purpose is to define the

layout of the sub-HTML documents, or Frames, that will make up the page.

The ROWS and COLS values are comma-separated lists describing the

row-heights and column-widths of the Frames.

Minimum Attributes

<FRAMESET>characters... </FRAMESET>

All Possible Attributes

<FRAMESET

ROWS="..."

COLS="...">characters...

</FRAMESET>

Elements Allowed Within...

Allowed In Content Of...

Variations

The FRAMESET element is a Netscape 2.0 enhancement. Netscape 2.0

restricts the ROWS and COLS values to integers with an optional suffix

to define the units. Default units are pixels. A percentsign suffix

indicates the value is a percentage between 1 and 100.

A suffix of an asterisk may be used

to specify a number to be used as a multiplier of a "standard" width/height.

This is used to specify the widths/heights of Frames proportionately relative

to each other.

If a number does not accompany the asterisk it defaults to one.



The H1 element identifies text


Description

The H1 element identifies text to be separated and displayed

as the most prominent header.

Minimum Attributes

<H1>characters...

</H1>

All Possible Attributes

<H1

LANG="..."

DIR=ltr|rtl

ALIGN=left|center|right|justify

ID="..."

CLASS="..."

CLEAR=left|right|all|"..."

SEQNUM=nnn

SKIP=nnn

DINGBAT=entity-name

SRC="..."

MD="..."

NOWRAP>characters...

</H1>

Elements Allowed Within...

members of group

Allowed In Content Of...

Any element that permits members of group

Variations

RFC 1866 recommends that a document use the

header elements in order, without breaks, beginning with H1.

(ed: I have not identified a browser that enforces this.)

The LANG and DIR attributes are introduced with the

internationalization proposal.

The internationalization proposal also includes

ALIGN=center|left|right|justify

Netscape 2.0 implements

ALIGN=center|left|right

The ID attribute was proposed in HTML+ and Version 3

to replace the NAME attribute

in the A element to establish internal hyperlink destinations.

With the expected use of ID for style sheets, this is likely to change.

All other attributes are proposed in Version 3.

RFC 1866 states typical rendering is bold, very large font, centered;

when printed causes a page break.

Headings are Level 0 elements.


The H2 element identifies text


Description

The H2 element identifies text to be separated and displayed

less prominently than H1 but more prominently than H3.

Minimum Attributes

<H2>characters...

</H2>

All Possible Attributes

<H2

LANG="..."

DIR=ltr|rtl

ID="..."

CLASS="..."

ALIGN=left|center|right|justify

CLEAR=left|right|all|"..."

SEQNUM=nnn

SKIP=nnn

DINGBAT=entity-name

SRC="..."

MD="..."

NOWRAP>characters...

</H2>

Elements Allowed Within...

members of group

Allowed In Content Of...

Any element that permits members of group

Variations

RFC 1866 recommends that a document use the

header elements in order, without breaks, beginning with H1.

(ed: I have not identified a browser that enforces this.)

The LANG and DIR attributes are introduced with the

internationalization proposal.

The internationalization proposal also includes

ALIGN=center|left|right|justify

Netscape 2.0 implements

ALIGN=center|left|right

The ID attribute was proposed in HTML+ and Version 3

to replace the NAME attribute

in the A element to establish internal hyperlink destinations.

With the expected use of ID for style sheets, this is likely to change.

All other attributes are proposed in Version 3.

RFC 1866 states typical rendering is bold, large font, flush left.

Headings are Level 0 elements.


The H3 element identifies text


Description

The H3 element identifies text to be separated and displayed

less prominently than H2 but more prominently than H4.

Minimum Attributes

<H3>characters...

</H3>

All Possible Attributes

<H3

LANG="..."

DIR=ltr|rtl

ALIGN=left|center|right|justify

ID="..."

CLASS="..."

CLEAR=left|right|all|"..."

SEQNUM=nnn

SKIP=nnn

DINGBAT=entity-name

SRC="..."

MD="..."

NOWRAP>characters...

</H3>

Elements Allowed Within...

members of group

Allowed In Content Of...

Any element that permits members of group

Variations

RFC 1866 recommends that a document use the

header elements in order, without breaks, beginning with H1.

(ed: I have not identified a browser that enforces this.)

The LANG and DIR attributes are introduced with the

internationalization proposal.

The internationalization proposal also includes

ALIGN=center|left|right|justify

Netscape 2.0 implements

ALIGN=center|left|right

The ID attribute was proposed in HTML+ and Version 3

to replace the NAME attribute

in the A element to establish internal hyperlink destinations.

With the expected use of ID for style sheets, this is likely to change.

All other attributes are proposed in Version 3.

RFC 1866 states typical rendering is italic, large font, slightly indented.

Headings are Level 0 elements.


The H4 element identifies text


Description

The H4 element identifies text to be separated and displayed

less prominently than H3 but more prominently than H5.

Minimum Attributes

<H4>characters...

</H4>

All Possible Attributes

<H4

LANG="..."

DIR=ltr|rtl

ALIGN=left|center|right|justify

ID="..."

CLASS="..."

CLEAR=left|right|all|"..."

SEQNUM=nnn

SKIP=nnn

DINGBAT=entity-name

SRC="..."

MD="..."

NOWRAP>characters...

</H4>

Elements Allowed Within...

members of group

Allowed In Content Of...

Any element that permits members of group

Variations

RFC 1866 recommends that a document use the

header elements in order, without breaks, beginning with H1.

(ed: I have not identified a browser that enforces this.)

The LANG and DIR attributes are introduced with the

internationalization proposal.

The internationalization proposal also includes

ALIGN=center|left|right|justify

Netscape 2.0 implements

ALIGN=center|left|right

The ID attribute was proposed in HTML+ and Version 3

to replace the NAME attribute

in the A element to establish internal hyperlink destinations.

With the expected use of ID for style sheets, this is likely to change.

All other attributes are proposed in Version 3.

RFC 1866 states typical rendering is bold, normal font, indented more than H3.

Headings are Level 0 elements.


The H5 element identifies text


Description

The H5 element identifies text to be separated and displayed

less prominently than H4 but more prominently than H6.

Minimum Attributes

<H5>characters...

</H5>

All Possible Attributes

<H5

LANG="..."

DIR=ltr|rtl

ALIGN=left|center|right|justify

ID="..."

CLASS="..."

CLEAR=left|right|all|"..."

SEQNUM=nnn

SKIP=nnn

DINGBAT=entity-name

SRC="..."

MD="..."

NOWRAP>characters...

</H5>

Elements Allowed Within...

members of group

Allowed In Content Of...

Any element that permits members of group

Variations

RFC 1866 recommends that a document use the

header elements in order, without breaks, beginning with H1.

(ed: I have not identified a browser that enforces this.)

The LANG and DIR attributes are introduced with the

internationalization proposal.

The internationalization proposal also includes

ALIGN=center|left|right|justify

Netscape 2.0 implements

ALIGN=center|left|right

The ID attribute was proposed in HTML+ and Version 3

to replace the NAME attribute

in the A element to establish internal hyperlink destinations.

With the expected use of ID for style sheets, this is likely to change.

All other attributes are proposed in Version 3.

By default, Netscape uses a font size for H5 that

is smaller than default text.

For most other browsers, the font size for all headers

is at least as large as the default text.

RFC 1866 states typical rendering is italic, normal font, indented as H4.

Headings are Level 0 elements.


The H6 element identifies text


Description

The H6 element identifies text to be separated and displayed

less prominently than H5 but more prominently than default text.

Minimum Attributes

<H6>characters...

</H6>

All Possible Attributes

<H6

LANG="..."

DIR=ltr|rtl

ALIGN=left|center|right|justify

ID="..."

CLASS="..."

CLEAR=left|right|all|"..."

SEQNUM=nnn

SKIP=nnn

DINGBAT=entity-name

SRC="..."

MD="..."

NOWRAP>characters...

</H6>

Elements Allowed Within...

members of group

Allowed In Content Of...

Any element that permits members of group

Variations

RFC 1866 recommends that a document use the

header elements in order, without breaks, beginning with H1.

(ed: I have not identified a browser that enforces this.)

The LANG and DIR attributes are introduced with the

internationalization proposal.

The internationalization proposal also includes

ALIGN=center|left|right|justify

Netscape 2.0 implements

ALIGN=center|left|right

The ID attribute was proposed in HTML+ and Version 3

to replace the NAME attribute

in the A element to establish internal hyperlink destinations.

With the expected use of ID for style sheets, this is likely to change.

All other attributes are proposed in Version 3.

By default, Netscape uses a font size for H6 that

is smaller than default text.

For most other browsers, the font size for all headers

is at least as large as the default text.

RFC 1866 states typical rendering is bold, normal font, not indented.

Headings are Level 0 elements.


HEAD


Description

The HEAD contains general information about the document.

None of the elements authorized to exist

in the contents of the HEAD are displayed;

the displayed material is found within the

.

Minimum Attributes

All Possible Attributes

<HEAD

LANG="..."

DIR=ltr|rtl>

</HEAD>

Elements Allowed Within...

Allowed In Content Of...

Variations

The HTML, HEAD, and BODY elements were introduced with

RFC 1866, and are currently optional, but are considered

Level 0 elements.

RFC 1866 recommends against permitting the NEXTID element in HEAD.

The LANG and DIR attributes are introduced with the

internationalization proposal.

Version 3 proposes the new elements of RANGE and STYLE

as allowed within a HEAD.

Sandia Requirements

The HTML, HEAD and BODY elements are required.



HPn


Description

The HP set of elements, with n=1,2,... provided

a mechanism to highlight the characters in a phrase with

one of a set of browser defined highlight mechanisms.

Minimum Attributes

<HPn>characters... </HPn>

All Possible Attributes

<HPn>characters... </HPn>

Variations

HPn was an early idea about highlighting but is seldom used

or implemented.

RFC 1866 does not include these elements, and these elements

should be considered obsolete.



HR


Description

The HR element produces a divider between sections of text.

Minimum Attributes

<HR>

All Possible Attributes

<HR

DIR=ltr|rtl

ALIGN=left|right|center|justify

ID="..."

CLASS="..."

CLEAR=left|right|all|"..."

SRC="..."

MD="..."

SIZE=number

WIDTH=number|percent

>

Elements Allowed Within...

The HR element is defined as having no content.

Allowed In Content Of...

Any element that permits members of group

Variations

RFC 1866 states that the HR element is typically rendered as

a full width horizontal rule or equivalent graphic.

The DIR attribute is introduced with the internationalization proposal

since DIR can have meaning

in those cases where the horizontal rule is not full width.

The internationalization proposal also includes

ALIGN=center|left|right|justify

The CLEAR, SRC, and MD attributes are proposed in Version 3.

SRC is proposed to specify a custom image for the rule.

Some browsers draw the line only within the current text margins

(which may be indented on left and/or right due to lists, etc.)

SIZE, WIDTH, ALIGN, and attributes are Netscape extensions,

but Netscape 2.0 only implements

ALIGN=center|left|right

The HR element is Level 0.



HTML


Description

The HTML element is intended to bracket the entire HTML text in

the document. All other HTML elements are inside the start and end

of the HTML element.

Minimum Attributes

All Possible Attributes

<HTML

VERSION="..."

LANG="..."

DIR=ltr|rtl>

</HTML>

Elements Allowed Within...

Allowed In Content Of...

The element HTML is the outermost element and should not be

nested inside any element.

RFC 1866 introduced the VERSION attribute.

The LANG and DIR attributes are introduced with the

internationalization proposal.

Variations

The HTML, HEAD, and BODY elements were introduced with

RFC 1866, and are currently optional, but are considered

Level 0 elements.

RFC 1866 identifies the presence of the PLAINTEXT element within

the HTML content as deprecated.

Sandia Requirements

The HTML, HEAD and BODY elements are required.



I


Description

The I element changes the physical rendering of the

contents of the element to an italics (or slanted) font.

Minimum Attributes

<I>characters...

</I>

All Possible Attributes

<I

LANG="..."

DIR=ltr|rtl

ID="..."

CLASS="...">characters...

</I>

Elements Allowed Within...

members of group

Allowed In Content Of...

Any element that permits members of group

Variations

Browsers who do not have italics may render in some other manner.

RFC 1866 states that <B> content must be rendered as distinct

from <I> content.

The LANG and DIR attributes are introduced with the

internationalization proposal.

All character definition elements are Level 2.



IMG


Description

The IMG element allows an image file to be inserted within

an HTML document along with the text.

The ALT attribute defines parsed character data

that will be displayed if the image

is not or cannot be displayed by the browser.

The SRC attribute identifies a for retrieving the image.

The ISMAP attribute is only meaningful if the IMG element is

within the contents of an A element, and a responding cgi-bin program

has been established at the URL identified by the HREF attribute

of the A element.

If a single A element spans both an image and text,

the cgi-bin program will receive the HREF input values, if any,

if the text is selected, or the x,y cursor pixel coordinates

relative to 0,0 as the the upper-left corner of the image

if the image is selected.

Minimum Attributes

<IMG SRC="...">

All Possible Attributes

<IMG SRC="..."

ALT="..."

ISMAP

LANG="..."

DIR=lrt|rtl

ID="..."

CLASS="..."

MD="..."

ALIGN=bottom|middle|top|left|right|texttop|absmiddle|baseline|absbottom

HEIGHT=value

WIDTH=value

UNITS="..."

BORDER=value

LOWSRC="..."

HSPACE=value

VSPACE=value

USEMAP="..."

DYNSRC="..."

START=fileopen|mouseover

CONTROLS

LOOP=number|INFINITE|-1

LOOPDELAY=number>

Elements Allowed Within...

The IMG element is defined as having no content.

Allowed In Content Of...

Any element that permits members of group

Variations

The attributes BORDER, HEIGHT, WIDTH, HSPACE, VSPACE, and LOWSRC

are Netscape 1.1 extensions.

The attributes DYNSRC, START, CONTROLS, LOOP, and LOOPDELAY are

MS Internet Explorer 2.0 extensions.

The LANG and DIR attributes are introduced with the

internationalization proposal and relate to the value of

the ALT attribute.

Version 3 proposes adding the WIDTH and HEIGHT attributes.

RFC 1866 defines only bottom|middle|top

as values for the ALIGN attribute.

The additional values for the ALIGN attribute are Netscape extensions,


and include the capability to define floating images.

Version 3 proposes adding only the (left|right) values for ALIGN

to identify images that imply that text can float around the image.

Some image capable browsers will display the ALT

text until the full image is retrieved.

RFC 1866 states that

Level 0 conformance must accept the element, but Level 1

conformance is required before it displays the image.

Version 3 proposes the UNITS attribute for use by the WIDTH and HEIGHT

attributes to define units other than pixels.

RFC 1866 states that an IMG element with an ISMAP element must

only exist in the content of an A element with an HREF attribute.

Version 3 proposes a element

as an advanced alternative to the IMG element,

for more sophisticated multi-part overlay images,

more control over text that is the equivalent of ALT,

and with a proposed SHAPE attribute on the A element

a method to perform the common use of the ISMAP attribute

without the need for a responding cgi-bin program.

The USEMAP is part of an alternate proposal for client-side

image mapes.

It is implemented as a Netscape 2.0 extension.

USEMAP specifies a URL with a "#NAME" suffix

to identify a file and MAP name, and is used with the MAP element.

DYNSRC is defined by MS Internet Explorer 2.0 as the

address of a video clip or VRML world to be displayed if your

browser is capable, otherwise display SRC.

START is defined by MS Internet Explorer 2.0 as when the

videoclip or VRML world is to be displayed. If START=mouseover,

the SRC image is displayed until the mouse cursor is over that image.

CONTROLS is defined by MS Internet Explorer 2.0 as displaying a set

of controls under the animation.

LOOP is defined by MS Internet Explorer 2.0 as how many times a

video clip will loop when activated.

If LOOP=-1 or LOOP=INFINITE,

it will loop indefinately.

LOOPDELAY is defined by MS Internet Explorer 2.0 as how long,

in milliseconds, a video clip will wait between replays.

Sandia Requirements

The ALT attribute and a value describing the image is required.

If known, the BORDER, HEIGHT, and WIDTH attributes are recommended

as they improve download performance on some browsers.

If used, the HEIGHT and WIDTH attributes shall specify the actual

size of the stored image in pixels.


INPUT


Description

The INPUT element is used to specify a simple input field

as part of the contents in a FORM element.

TYPE=text is default.

NAME defines the symbolic name of the field

returned to the server on submission and must be present

for all but TYPE=submit|reset.

For TYPE=checkbox|radio, multiple INPUT elements may have the same NAME value.

TYPE=radio insures that exactly one choice amongst

INPUT elements with the same NAME value is selected at all times.

VALUE is used to specify a default.

For TYPE=text|password VALUE defines default text to be returned,

which normally is null.

For TYPE=password the value should be obscured as it is entered.

For TYPE=checkbox|radio VALUE defines the value returned when the

checkbox or radio is selected, which defaults to "on"

For TYPE=submit|reset VALUE defines the label for the pushbutton.

Multiple TYPE=submit should have different NAME values to

identify which submission button was selected.

CHECKED defaults the specific checkbox or radio INPUT to selected.

For TYPE=radio the default element checked is the first among

those with the same NAME value.

TYPE=image defines

an image, whose is identified by the SRC attribute,

which, when clicked, performs the form submission and sends

the X,Y coordinates of the click, similar to ISMAP in the IMG element.

SIZE and MAXLENGTH are only

used with TYPE=text|password.

SIZE is the physical size of the

displayed input field expressed in characters

or characters,rows.

MAXLENGTH is the maximum number of characters that are

accepted as input.

Minimum Attributes

<INPUT>

All Possible Attributes

<INPUT

TYPE="text | password | checkbox | radio | submit | reset | hidden | image | file | range | scribble | jot"

LANG="..."

DIR=ltr|rtl

ID="..."

CLASS="..."

NAME="..."

VALUE="..."

SRC="..."

CHECKED

SIZE="..."

MAXLENGTH=number

ALIGN=top|middle|bottom|left|right


ACCEPT="..."

DISABLED

ERROR="..."

MIN=number

MAX=number

MD="...">

Elements Allowed Within...

The INPUT element is defined as having no content.

Allowed In Content Of...

Variations

RFC 1866 defines the TYPE attribute values of

text|password|checkbox|radio|submit|reset|hidden|image

The element

should be used instead of this INPUT element for multiline input areas.

TYPE=hidden VALUE="..." is recognized by some browsers, and is

used to submit fixed information not entered by the user.

Note that RFC 1866 sets a max limit of 1024 characters on VALUE.

RFC 1866 only defines ALIGN=top|middle|bottom

RFC 1867 defines a mechanism for FORM-based file upload.

It defines the value file for the TYPE attribute

and defines a new ACCEPT attribute.

Specifying TYPE=file

permits attaching one or more local files to the submitted output.

The browser may permit the user to specify multiple file names in

response to a single INPUT element with TYPE=file

ACCEPT is a list of media types or type patterns allowed for input.

The valid ACCEPT values and meaning of those values is platform dependent.

The value for the VALUE attribute specifies a default file name.

The browser must ask for confirmation before sending any file based

on the default file name.

A value for the SIZE attribute of "width,height"

would specify a default filename width for the input display and height

sufficient to show some number of files.

A value for the MAXLENGTH attribute specifies a maximum Content-Length

(in bytes) which the responding server is likely to accept

for transferred files.

Including an INPUT element with TYPE=file requires also specifying

ENCTYPE="multipart/form-data" METHOD=post

on the enclosing FORM element.

If the FORM does not specify this ENCTYPE, the behavior is unspecified

and the file transfer is likely to be rejected by the responding server.

Netscape 2.0 implements FORM-based file upload.

The LANG and DIR attributes are introduced with the



internationalization proposal.

Version 3 proposes the additional TYPE attribute values of

range|scribble.

A beta version of Netscape includes a TYPE attribute value of jot

which is similar to scribble.

Version 3 proposes the additional DISABLED, ERROR,

MIN, MAX, and MD attributes.

The Version 3 proposed TYPE=range

uses the proposed MIN and MAX attributes to specify limits to

numeric (real or integer) input.

The proposed default value is halfway between MIN and MAX.

The Version 3 proposed TYPE=scribble

is to allow the user to scribble with a pointing device on top of

the image specified with the SRC attribute.

The Version 3 proposed DISABLED attribute would display this INPUT,

but prohibit user entry/modification.

The Version 3 proposed ERROR attribute defines text to be displayed

in the event that the entered value for this INPUT is invalid.

All elements concerning FORM are Level 2.


INS


Description

The INS element

changes the character rendering of the

contents of the element to logically represent

inserted text, for instance in modifications in legal documents.

Minimum Attributes

<INS>characters... </INS>

All Possible Attributes

<INS

LANG="..."

DIR=ltr|rtl

ID="..."

CLASS="...">characters...

</INS>

Elements Allowed Within...

-In progress, to be determined-

Allowed In Content Of...

-In progress, to be determined-

Variations

The INS element is a Version 3 proposed element.

All character definition elements are Level 2.



ISINDEX


Description

This element appears to be a precursor to the

<FORM> element which has more features.

When placed in the BODY of the document,

it requires the ACTION attribute to point to a cgi-bin

program which can handle the query, and

produces a simple INPUT field with a prompt

of: "This is a searchable index. Enter search keywords:"

When placed in the HEAD of the document, it

informs the browser that the document is an index

document and can be examined using a keyword search.

The ISINDEX element is usually generated

automatically by a server-side script.

Minimum Attributes

<ISINDEX>

All Possible Attributes

<ISINDEX

LANG="..."

DIR=ltr|rtl

ACTION="..."

PROMPT="...">

Elements Allowed Within...

The ISINDEX element is defined as having no content.

Allowed In Content Of...

the element

and any element that permits members of the group

Variations

ISINDEX is a Level 0 element.

The new, more sophisticated

element is now used more widely.

The LANG and DIR attributes are introduced with the

internationalization proposal.

Version 3 proposes the PROMPT attribute.

The PROMPT attribute is a Netscape extension.



Description Char Code Entity name


Description Code Entity name

=================================== ============ ==============

quotation mark &#34; --> " &quot; --> "

ampersand &#38; --> & &amp; --> &

less-than sign &#60; --> < &lt; --> <

greater-than sign &#62; --> > &gt; --> >

Description Char Code Entity name

=================================== ==== ============ ==============

non-breaking space &#160; -->   &nbsp; -->  

inverted exclamation Ў &#161; --> ? &iexcl; --> ¡

cent sign ў &#162; --> ? &cent; --> ¢

pound sterling Ј &#163; --> ? &pound; --> £

general currency sign ¤ &#164; --> ¤ &curren; --> ¤

yen sign Ґ &#165; --> ? &yen; --> ¥

broken vertical bar ¦ &#166; --> ¦ &brvbar; --> ¦

&brkbar; --> &brkbar;

section sign § &#167; --> § &sect; --> §

umlaut (dieresis) Ё &#168; --> ? &uml; --> ¨

&die; --> ¨

copyright (c) &#169; --> © &copy; --> ©

feminine ordinal Є &#170; --> ? &ordf; --> ª

left angle quote, guillemotleft " &#171; --> « &laquo; --> «

not sign ¬ &#172; --> ¬ &not; --> ¬

soft hyphen ­ &#173; --> ­ &shy; --> ­

registered trademark (r) &#174; --> ® &reg; --> ®

macron accent Ї &#175; --> ? &macr; --> ¯

&hibar; --> &hibar;

degree sign ° &#176; --> ° &deg; --> °

plus or minus ± &#177; --> ± &plusmn; --> ±

superscript two І &#178; --> ? &sup2; --> ²

superscript three і &#179; --> ? &sup3; --> ³

acute accent ґ &#180; --> ? &acute; --> ´

micro sign µ &#181; --> µ &micro; --> µ

paragraph sign ¶ &#182; --> ¶ &para; --> ¶



middle dot · &#183; --> · &middot; --> ·

cedilla ё &#184; --> ? &cedil; --> ¸

superscript one № &#185; --> ? &sup1; --> ¹

masculine ordinal є &#186; --> ? &ordm; --> º

right angle quote, guillemotright " &#187; --> » &raquo; --> »

fraction one-fourth 1/4 &#188; --> ? &frac14; --> ¼

fraction one-half 1/2 &#189; --> ? &frac12; --> ½

fraction three-fourths 3/4 &#190; --> ? &frac34; --> ¾

inverted question mark ї &#191; --> ? &iquest; --> ¿

capital A, grave accent А &#192; --> A &Agrave; --> À

capital A, acute accent Б &#193; --> A &Aacute; --> Á

capital A, circumflex accent В &#194; --> A &Acirc; --> Â

capital A, tilde Г &#195; --> A &Atilde; --> Ã

capital A, dieresis or umlaut mark Д &#196; --> A &Auml; --> Ä

capital A, ring Е &#197; --> A &Aring; --> Å

capital AE diphthong (ligature) Ж &#198; --> ? &AElig; --> Æ

capital C, cedilla З &#199; --> C &Ccedil; --> Ç

capital E, grave accent И &#200; --> E &Egrave; --> È

capital E, acute accent Й &#201; --> E &Eacute; --> É

capital E, circumflex accent К &#202; --> E &Ecirc; --> Ê

capital E, dieresis or umlaut mark Л &#203; --> E &Euml; --> Ë

capital I, grave accent М &#204; --> I &Igrave; --> Ì

capital I, acute accent Н &#205; --> I &Iacute; --> Í

capital I, circumflex accent О &#206; --> I &Icirc; --> Î

capital I, dieresis or umlaut mark П &#207; --> I &Iuml; --> Ï

capital Eth, Icelandic Р &#208; --> ? &ETH; --> Ð

&Dstrok; --> Đ

capital N, tilde С &#209; --> N &Ntilde; --> Ñ



capital O, grave accent Т &#210; --> O &Ograve; --> Ò

capital O, acute accent У &#211; --> O &Oacute; --> Ó

capital O, circumflex accent Ф &#212; --> O &Ocirc; --> Ô

capital O, tilde Х &#213; --> O &Otilde; --> Õ

capital O, dieresis or umlaut mark Ц &#214; --> O &Ouml; --> Ö

multiply sign Ч &#215; --> ? &times; --> ×

capital O, slash Ш &#216; --> O &Oslash; --> Ø

capital U, grave accent Щ &#217; --> U &Ugrave; --> Ù

capital U, acute accent Ъ &#218; --> U &Uacute; --> Ú

capital U, circumflex accent Ы &#219; --> U &Ucirc; --> Û

capital U, dieresis or umlaut mark Ь &#220; --> U &Uuml; --> Ü

capital Y, acute accent Э &#221; --> Y &Yacute; --> Ý

capital THORN, Icelandic Ю &#222; --> ? &THORN; --> Þ

small sharp s, German (sz ligature) Я &#223; --> ? &szlig; --> ß

small a, grave accent а &#224; --> a &agrave; --> à

small a, acute accent б &#225; --> a &aacute; --> á

small a, circumflex accent в &#226; --> a &acirc; --> â

small a, tilde г &#227; --> a &atilde; --> ã

small a, dieresis or umlaut mark д &#228; --> a &auml; --> ä

small a, ring е &#229; --> a &aring; --> å

small ae diphthong (ligature) ж &#230; --> ? &aelig; --> æ

small c, cedilla з &#231; --> c &ccedil; --> ç

small e, grave accent и &#232; --> e &egrave; --> è

small e, acute accent й &#233; --> e &eacute; --> é

small e, circumflex accent к &#234; --> e &ecirc; --> ê

small e, dieresis or umlaut mark л &#235; --> e &euml; --> ë

small i, grave accent м &#236; --> i &igrave; --> ì



small i, acute accent н &#237; --> i &iacute; --> í

small i, circumflex accent о &#238; --> i &icirc; --> î

small i, dieresis or umlaut mark п &#239; --> i &iuml; --> ï

small eth, Icelandic р &#240; --> ? &eth; --> ð

small n, tilde с &#241; --> n &ntilde; --> ñ

small o, grave accent т &#242; --> o &ograve; --> ò

small o, acute accent у &#243; --> o &oacute; --> ó

small o, circumflex accent ф &#244; --> o &ocirc; --> ô

small o, tilde х &#245; --> o &otilde; --> õ

small o, dieresis or umlaut mark ц &#246; --> o &ouml; --> ö

division sign ч &#247; --> ? &divide; --> ÷

small o, slash ш &#248; --> o &oslash; --> ø

small u, grave accent щ &#249; --> u &ugrave; --> ù

small u, acute accent ъ &#250; --> u &uacute; --> ú

small u, circumflex accent ы &#251; --> u &ucirc; --> û

small u, dieresis or umlaut mark ь &#252; --> u &uuml; --> ü

small y, acute accent э &#253; --> y &yacute; --> ý

small thorn, Icelandic ю &#254; --> ? &thorn; --> þ

small y, dieresis or umlaut mark я &#255; --> y &yuml; --> ÿ


Использование встроенных в NC картинок.


Однажды вечером, из любопытства просматривая файл NETSCAPE.EXE, я наткнулся на странный текст:

<IMG SRC=internal-attachment-icon BORDER=0>

Словечко internal наталкивало на определенные мысли и я решил их проверить. Набрав эту строку в виндовом блокноте я посмотрел на результат в NC. И вот что я увидел:

Wow! Я решил отыскать другие встроенные картинки, получился довольно приличный список, но уникальных оказалось не очень много, всего 22 штуки. Не ручаюсь, что я нашел все:

А вот список имен:

<IMG SRC=internal-attachment-icon>
<IMG SRC=internal-icon-insecure>
<IMG SRC=internal-icon-show-all-mail-recipients>
<IMG SRC=internal-gopher-binary>
<IMG SRC=internal-gopher-unknown>
<IMG SRC=internal-gopher-movie>
<IMG SRC=internal-gopher-sound>
<IMG SRC=internal-gopher-image>
<IMG SRC=internal-gopher-text>
<IMG SRC=internal-gopher-menu>
<IMG SRC=internal-gopher-index>
<IMG SRC=internal-gopher-telnet>
<IMG SRC=internal-smime-encrypted-bad>
<IMG SRC=internal-smime-signed-bad>
<IMG SRC=internal-smime-encrypted-signed-bad>
<IMG SRC=internal-edit-unsupported-end-tag>
<IMG SRC=internal-edit-unsupported-tag>
<IMG SRC=internal-edit-form-element>
<IMG SRC=internal-edit-named-anchor>
<IMG SRC=about:security?banner-secure>
<IMG SRC=internal-attachment-dl-all-icon>
<IMG SRC=internal-sa-encrypted-bad>
<IMG SRC=internal-sa-signed-bad>
<IMG SRC=internal-news-followup-and-reply>
<IMG SRC=internal-icon-delayed>

Использование встроенных рисунков позволяет ненамного, но все же уменьшить размер страницы. Жаль только, что способ непригоден для Internet Explorer'a. В идеале хорошо бы при просмотре страницы Netscape'ом загружался встроенный рисунок, а при использовании IE, нууу... хотя бы картинка из внешнего файла.

И тут я вспомнил о введенном еще в IE 2.0 атрибуте DYNSRC тега IMG.

Этот атрибут предназначен для вывода видеороликов, причем он имеет больший приоритет по сравнению с SRC. Идея оказалась удачной.

С помощью пресловутой кнопки PrintScreen и Adobe Photoshop я изготовил GIF-файл, содержащий первый в моeм списке рисунок: internal-attached-icon, потом при помощи досовской утилиты VFD я сконвертировал его в AVI файл, содержащий один-единственный кадр и сохранил его под именем 1.avi. Создав следующий HTML-файл:

<BODY BGCOLOR=WhiTE>
<IMG SRC=internal-attachment-icon DYNSRC=1.avi WIDTH=27 HEIGHT=27>
</BODY>

я посмотрел результат попеременно в NC и IE. Как и следовало ожидать в обоих браузерах я увидел одинаковую картинку:

Как любил говаривать герой игрушки Duke Nukem 3D "piece of cake"! Напоследок я решил просмотреть страничку в браузере Opera 3.51 и тут меня постигло жестокое разочарование: картинка появилась... и изчезла, я смотрел на абсолютно белую страничку. Проблема решилась добавлением параметра LOOP= -1 в тег IMG. Если вы не рассчитываете, что вашу страницу будут смотреть пользователи браузера Opera, этот параметр лучше убрать, иначе при наведении курсора на картинку он будет мерцать.

Web-программист казанского центра Интернет



Изменения и дополнения


1.

Разработка рекоммендаций языка HTML проводится рабочей группой

IETF - HTML-WG. E-Mail: .

Новое местонахождение документов:

2. В литературе по языку SGML термин "TAG" часто

переводится как "индикатор".

В данном переводе используется слово "метка".

Слово "метка" используется

также и для именования открытия и закрытия элементов.

3. В данном переводе для термина "anchor" выбрано слово "анкер".

Анкеры применяются в HTML в двух случаях:

Когда нужно сослаться на какой-либо документ или место в

текущем документе, т.е. являются "отправной" точкой в связи.

Когда нужно указать, что на данное место (элемент) в документе

можно сослаться. Другими словами - место назначения

(для гипертекстовой связи).

4. В данном переводе под словом "объект" подразумевается

"entity" в языке SGML,

а выражение "обращение к объекту", соответствует - "Entity reference".

В языке HTML все объекты и их имена заранее определены и не существует

средств для определения пользователем своих собственных объектов.

5. В современной спецификации HTML, в элемент HEAD введен еще один

элемент - META, который

служит для указания какой-либо дополнительной информации

(meta information) для документа в целом. Это могут быть: дата последней

модификации документа, версия, автор и другая подобная информация.

Спецификация HTML указывает на то, что содержимое элемента META

может обрабатываться WWW сервером, например, быть выведено по запросу

HEAD (протокол HTTP). Точное определение элемента META смотрите в текущей

версии спецификации языка HTML.

6. Под "узлом" в данном контексте подразумевается "документ".

Автор спецификации

имел в виду, что каждому гипертекстовому узлу в системе WWW соответствует

отдельный документ.

7. Хотя в спецификации и не требуется строгого соблюдения очередности

уровней заголовков, но многие производители программного обеспечения для

обработки HTML-документов используют уровни заголовков для разделения

документа на отдельные части. Кроме этого, многие авторы статей о HTML

рекомендуют соблюдать порядок в уровнях заголовков.



Язык гипертекстовой разметки (HTML)



,


А.А. Сущев, И.С. Лебедев,


Александр Кириллин,


Вячеслав Белов,



ВебКлуб


Перевод , Центр Информационных Технологий, НГТУ


,


и ,


,


Сергей Щербаков,


Перевод:


,



Александр Печерский


Александр Печерский


Jukka Korpela. Перевод .


Андрей Аликберов, ЦИТ


Андрей Аликберов, ЦИТ


Андрей Аликберов, ЦИТ


Павел Храмцов, из учебных материалов конференции ,


Р. Усманов, перевод,


, перевод С.Малышева


Е. Булах,


Павел Храмцов, статья из ComputerWorld


Тим Бернерс Ли, перевод,


А. Аликберов,



,


А.А. Сущев, И.С. Лебедев,


Александр Кириллин,


Вячеслав Белов,



ВебКлуб


Перевод , Центр Информационных Технологий, НГТУ


,


и ,


,


Сергей Щербаков,


Перевод:


,



Александр Печерский


Александр Печерский


Jukka Korpela. Перевод .


Андрей Аликберов, ЦИТ


Андрей Аликберов, ЦИТ


Андрей Аликберов, ЦИТ


Павел Храмцов, из учебных материалов конференции ,


Р. Усманов, перевод,


, перевод С.Малышева


Е. Булах,


Павел Храмцов, статья из ComputerWorld


Тим Бернерс Ли, перевод,


А. Аликберов,



Какие броузеры поддерживают механизм cookies?


Не все, конечно, однако самые популярные поддерживают. Я точно

знаю, что Netscape (начиная с самой первой версии), Microsoft

IE (трешка и четверка - точно, про предыдущие не знаю), Mosaic



Какие элементы включены


Другой отличительный аспект этого руководства - это какие элементы он включает.Краткое Руководство по HTML включает все элементы, используемые в Сети на настоящий момент. В частности, руководство включает:

элементы HTML 3.2

дополнения Netscape

Развитие HTML - сложный процесс, в котором попытки введения формального стандарта часто сталкивались с тем, что было создано на рынке. (W3C) является официальной инстанцией по отношению к стандартам WWW. В мае 1996 W3C выпустил черновик HTML 3.2, который был разработан, чтобы отразить и стандартизировать все общепринятые техники.

В своем , W3C рекомендует информационным службам использовать HTML 3.2. Поэтому, версия 3.0 Краткого Руководства по HTML включает все элементы HTML 3.2, будь они введены в стандартах HTML 2.0 или HTML 3.0, или как дополнения Netscape. Последние версии главных просмотрщиков должны поддерживать все, или почти все, эти элементы.

Я также включил все элементы, добавленные в Netscape Navigator вплоть до версии 3.0b5, исключая некоторые команды коммуникации с сервером, такие как анимация, контролируемая сервером (server push animation). Некоторые из этих дополнений не будут изображаться нормально, если люди, смотрящие Вашу страницу, используют другую программу, так что Вам стоит подумать о Вашей аудитории и решить, надо ли использовать эти элементы.



KBD


Description

The KBD element changes the character rendering of the

contents of the element to logically represent

text entered as keyboard input.

Minimum Attributes

<KBD>characters...

</KBD>

All Possible Attributes

<KBD

LANG="..."

DIR=ltr|rtl

ID="..."

CLASS="...">characters...

</KBD>

Elements Allowed Within...

members of group

Allowed In Content Of...

Any element that permits members of the group

Variations

While intended to be distinguishable from CODE, so that

input and output would be different, most browsers render

this the same as CODE, simply as a fixed-width font.

The LANG and DIR attributes are introduced with the

internationalization proposal.

All character definition elements are Level 2.



КРАТКОЕ РУКОВОДСТВО ПО HTML


Автор:
Перевод:
Версия 3.0 Форматированная -- 21 июля 1996

Последняя версия этого документа находится по адресу .

Это руководство описывает все элементы HTML, которые воспринимаются большинством просмотрщиков. Я включил все элементы из , также как расширения Netscape вплоть до версии Netscape Navigator 3.0b5. Настоящее руководство сделано как можно более кратким, дополнительную информацию о HTML можно найти на Странице помощи по WWW.

Всегда рад комментариям и предложениям.
От переводчика: если есть какие-то замечания по переводу, пишите мне: . Я не профессиональный переводчик, так что качество перевода может понравится не всем. Do it better if you can - сделайте лучше, если можете.:)

ПРЕДИСЛОВИЕ

(включая описание символов и аббревиатур)

СПИСОК ЭЛЕМЕНТОВ HTML (все документы на HTML должны содержать их) (вид задается параметрами программы-просмотрщика) (автор определяет внешний вид текста)

Внимание: Если вам не ясна разница между HTML 2.0, HTML 3.0, HTML 3.2, и дополнениями Netscape, я советую прочитать о развитии языка HTML.

БАЗИСНЫЕ ЭЛЕМЕНТЫ

Тип документа

<HTML></HTML>

(начало и конец файла)

Имя документа

<TITLE></TITLE>

(должно быть в заголовке)

Заголовок

<HEAD></HEAD>

(описание документа, например его имя)

Тело

<BODY></BODY>

(содержимое страницы)

  

ОПРЕДЕЛЕНИЕ СТРУКТУРЫ

Заглавие

<H?></H?>

(стандарт определяет 6 уровней)

с выравниванием

<H? ALIGN=LEFT|CENTER|RIGHT></H?>

Секция

<DIV></DIV>

с выравниванием

<DIV ALIGN=LEFT|RIGHT|CENTER></DIV>

Цитата

<BLOCKQUOTE></BLOCKQUOTE>

(обычно выделяется отступом)

Выделение

<EM></EM>

(обычно изображается курсивом)

Дополнительное выделение

<STRONG></STRONG>

(обычно изображается жирным шрифтом)

Отсылка, цитата

<CITE></CITE>


(обычно курсив)

Код

<CODE></CODE>

(для листингов кода)

Пример вывода

<SAMP></SAMP>

Ввод с клавиатуры

<KBD></KBD>

Переменная

<VAR></VAR>

Определение

<DFN></DFN>

(часто не поддерживается)

Адрес автора

<ADDRESS></ADDRESS>

Большой шрифт

<BIG></BIG>

Маленький шрифт

<SMALL></SMALL>

ВНЕШНИЙ ВИД

Жирный

<B></B>

Курсив

<I></I>

N3.0b

Подчеркнутый

<U></U>

(часто не поддерживается)

Перечеркнутый

<STRIKE></STRIKE>

(часто не поддерживается)

N3.0b

Перечеркнутый

<S></S>

(часто не поддерживается)

Верхний индекс

<SUB></SUB>

Нижний индекс

<SUP></SUP>

Печатная машинка

<TT></TT>

(изображается как шрифт фиксированой ширины)

Форматированый

<PRE></PRE>

(сохранить формат текста как есть)

Ширина

<PRE WIDTH=?></PRE>

(в символах)

Центрировать

<CENTER></CENTER> >

(как текст, так и графика)

N1.0

Мигающий

<BLINK></BLINK>

(наиболее осмеянный элемент)

Размер шрифта

<FONT SIZE=?></FONT>

(от 1 до 7)

Изменить размер шрифта

<FONT SIZE="+|-?"></FONT>

N1.0

Базовый размер шрифта

<BASEFONT SIZE=?>

(от 1 до 7; по умолчанию 3)

Цвет шрифта

<FONT COLOR="#$$$$$$"></FONT>

N3.0b

Выбор шрифта

<FONT FACE="***"></FONT>

N3.0b

Многоколоночный текст

<MULTICOL COLS=?></MULTICOL>

N3.0b

Пробел между колонками

<MULTICOL GUTTER=?></MULTICOL>

(по умолчанию 10 точек)

N3.0b

Ширина колонки

<MULTICOL WIDTH=?></MULTICOL>


N3.0b

Пустой блок

<SPACER>

N3.0b

Тип пустого блока

<SPACER TYPE=horizontal| vertical|block>

N3.0b

Величина пустого блока

<SPACER SIZE=?>

N3.0b

Размеры пустого блока

<SPACER WIDTH=? HEIGHT=?>

N3.0b

Выравнивание

<SPACER ALIGN=left|right|center>

  

ССЫЛКИ И ГРАФИКА

Ссылка

<A HREF="URL"></A>

Ссылка на закладку

<A HREF="URL#***"></A>

(в другом документе)

<A HREF="#***"></A>

(в том же документе)

N2.0

На другое окно

<A HREF="URL" TARGET="***| |_blank|_self|_parent|_top"></A>

Определить закладку

<A NAME="***"></A>

Отношение

<A REL="***"></A>

(часто не поддерживается)

Обратное отношение

<A REV="***"></A>

(часто не поддерживается)

Графика

<IMG SRC="URL">

Выравнивание

<IMG SRC="URL" ALIGN=TOP|BOTTOM|MIDDLE|LEFT|RIGHT>

N1.0

Выравнивание

<IMG SRC="URL" ALIGN=TEXTTOP| ABSMIDDLE|BASELINE|ABSBOTTOM>

Альтернатива

<IMG SRC="URL" ALT="***">

( выводится если картинка не изображается)

Карта

<IMG SRC="URL" ISMAP>

(нужна также программа)

Локальная карта

<IMG SRC="URL" USEMAP="URL">

Определение карты

<MAP NAME="***"></MAP>

Области карты

<AREA SHAPE="RECT" COORDS=",,," HREF="URL"|NOHREF>

Размеры

<IMG SRC="URL" WIDTH=? HEIGHT=?>

(в точках)

Окантовка

<IMG SRC="URL" BORDER=?>

(в точках)

Отступ

<IMG SRC="URL" HSPACE=? VSPACE=?>

(в точках)

N1.0

Заменитель в низком разрешении

<IMG SRC="URL" LOWSRC="URL">



N1.1

Обновить

<META HTTP-EQUIV="Refresh" CONTENT="?; URL=URL">

N2.0

Включить об'ект

<EMBED SRC="URL">

(вставить об'ект в страницу)

N2.0

Размер об'екта

<EMBED SRC="URL" WIDTH=? HEIGHT=?>

РАЗДЕЛИТЕЛИ

Параграф

<P></P>

(закрывать элемент часто не обязательно)

Выравнивание

<P ALIGN=LEFT|CENTER|RIGHT></P>

Новая строка

<BR>

(одиночный перевод строки)

Убрать выравнивание

<BR CLEAR=LEFT|RIGHT|ALL>

Горизонтальный разделитель

<HR>

Выравнивание

<HR ALIGN=LEFT|RIGHT|CENTER>

Толщина

<HR SIZE=?>

(в точках)

Ширина

<HR WIDTH=?>

(в точках)

N1.0

Ширина в процентах

<HR WIDTH="%">

(в процентах от ширины страницы)

Сплошная линия

<HR >

(без трехмерных эффектов)

N1.0

Нет разбивки

<NOBR></NOBR>

(запрещает перевод строки)

N1.0

Перенос

<WBR>

( где разбивать строку для переноса при необходимости)

СПИСКИ

Неупорядоченный

<UL><LI></UL>

(<LI> перед каждым элементом)

Компактный

<UL COMPACT></UL>

Тип метки

<UL TYPE=DISC|CIRCLE|SQUARE>

(для всего списка)

<LI TYPE=DISC|CIRCLE|SQUARE>

(этот и последующие)

Нумерованый

<OL><LI></OL>

(<LI> перед каждым элементом)

Компактный

<OL COMPACT></OL>

Тип нумерации

<OL TYPE=A|a|I|i|1>

(для всего списка)

<LI TYPE=A|a|I|i|1>

(этот и следующие)

Первый номер

<OL START=?>

(для всего списка)

<LI VALUE=?>

(этот и следующие)

Список определений

<DL><DT><DD></DL>

(<DT>=термин, <DD>=определение)

Компактный



<DL COMPACT></DL>

Меню

<MENU><LI></MENU>

(<LI> перед каждым элементом)

Компактное

<MENU COMPACT></MENU>

Каталог

<DIR><LI></DIR>

(<LI>перед каждым элементом)

Компактный

<DIR COMPACT></DIR>

ФОН И ЦВЕТА

Фоновая картинка

<BODY BACKGROUND="URL">

Цвет фона

<BODY BGCOLOR="#$$$$$$">

(порядок: красный/зеленый/синий)

Цвет текста

<BODY TEXT="#$$$$$$">

Цвет ссылки

<BODY LINK="#$$$$$$">

Пройденная ссылка

<BODY VLINK="#$$$$$$">

Активная ссылка

<BODY ALINK="#$$$$$$">

()

СПЕЦИАЛЬНЫЕ СИМВОЛЫ(обязаны быть в нижнем регистре)

Специальный символ

&#?;

(где ? это код ISO 8859-1)

<

&lt;

>

&gt;

&

&amp;

"

&quot;

Торговая марка ТМ

&reg;

Copyright

&copy;

Неразделяющий пробел

&nbsp;

()

ФОРМЫ

Определить форму

<FORM ACTION="URL" METHOD=GET|POST></FORM>

N2.0

Посылка файла

<FORM ENCTYPE="multipart/form-data"></FORM>

Поле ввода

<INPUT TYPE="TEXT|PASSWORD|CHECKBOX|RADIO| IMAGE|HIDDEN|SUBMIT|RESET">

Имя поля

<INPUT NAME="***">

Значение поля

<INPUT VALUE="***">

Отмечен?

<INPUT CHECKED>

(checkboxes и radio boxes)

Размер поля

<INPUT SIZE=?>

(в символах)

Максимальная длина

<INPUT MAXLENGTH=?>

(в символах)

Список вариантов

<SELECT></SELECT>

Имя списка

<SELECT NAME="***"></SELECT>



Число вариантов

<SELECT SIZE=?></SELECT>

Множественний выбор

<SELECT MULTIPLE>

(можно выбрать больше одного)

Опция

<OPTION>

(элемент который может быть выбран)

Опция по умолчанию

<OPTION SELECTED>

Ввод текста, размер

<TEXTAREA ROWS=? COLS=?></TEXTAREA>

Имя текста

<TEXTAREA NAME="***"></TEXTAREA>

N2.0

Разбивка на строки

<TEXTAREA WRAP=OFF|VIRTUAL|PHYSICAL></TEXTAREA>

Таблицы

Определить таблицу

<TABLE></TABLE>

Окантовка таблицы

<table border=?></TABLE>

Расстояние между ячейками

<TABLE CELLSPACING=?>

Дополнение ячеек

<TABLE CELLPADDING=?>

Желаемая ширина

<TABLE WIDTH=?>

(в точках)

Ширина в процентах

<TABLE WIDTH="%">

(проценты от ширины страницы)

Строка таблицы

<TR></TR>

Выравнивание

<TR ALIGN=LEFT|RIGHT| CENTER|MIDDLE|BOTTOM>

Ячейка таблицы

<TD></TD>

(должна быть внутри строки)

Выравнивание

<TD ALIGN=LEFT|RIGHT| CENTER|MIDDLE|BOTTOM>

Без перевода строки

<TD NOWRAP>

Растягивание по колонке

<TD COLSPAN=?>

Растягивание по строке

<TD ROWSPAN=?>

N1.1

Желаемая ширина

<TD WIDTH=?>

(в точках)

N1.1

Ширина в процентах

<TD WIDTH="%">

(проценты от ширины страницы)

N3.0b

Цвет ячейки

<TD BGCOLOR="#$$$$$$">

Заголовок таблицы

<TH></TH>

( как данные, но жирный шрифт и центровка)

Выравнивание

<TH ALIGN=LEFT|RIGHT| CENTER|MIDDLE|BOTTOM>

Без перевода строки

<TH NOWRAP>

Растягивание по колонке

<TH COLSPAN=?>

Растягивание по строке



<TH ROWSPAN=?>

N1.1

Желаемая ширина

<TH WIDTH=?>

(в точках)

N1.1

Ширина в процентах

<TH WIDTH="%">

(проценты ширины таблицы)

N3.0b

Цвет ячейки

<TH BGCOLOR="#$$$$$$">

Заглавие таблицы

<CAPTION></CAPTION>

Выравнивание

<CAPTION ALIGN=TOP|BOTTOM>

(сверху/снизу таблицы)

ФРЕЙМЫ

N2.0

Документ с фреймами

<FRAMESET></FRAMESET>

(вместо <BODY>)

N2.0

Высота строк

<FRAMESET ROWS=,,,></FRAMESET>

(точки или %)

N2.0

Высота строк

<FRAMESET ROWS=*></FRAMESET>

(* = относительный размер)

N2.0

Ширина колонок

<FRAMESET COLS=,,,></FRAMESET>

(точки или %)

N2.0

Ширина колонок

<FRAMESET COLS=*></FRAMESET>

(* = относительный размер)

N3.0b

Ширина окантовки

<FRAMESET BORDER=?>

N3.0b

Окантовка

<FRAMESET FRAMEBORDER="yes|no">

N3.0b

Цвет окантовки

<FRAMESET BORDERCOLOR="#$$$$$$">

N2.0

Определить фрейм

<FRAME>

(содержание отдельного фрейма)

N2.0

Документ

<FRAME SRC="URL">

N2.0

Имя фрейма

<FRAME NAME="***"|_blank|_self| _parent|_top>

N2.0

Ширина границы

<FRAME MARGINWIDTH=?>

(правая и левая границы)

N2.0

Высота границы

<FRAME MARGINHEIGHT=?>

(верхняя и нижняя границы)

N2.0

Скроллинг?

<FRAME SCROLLING="YES|NO|AUTO">

N2.0

Постоянный размер

<FRAME NORESIZE>

N3.0b

Окантовка

<FRAME FRAMEBORDER="yes|no">

N3.0b

Цвет окантовки

<FRAME BORDERCOLOR="#$$$$$$">

N2.0

Содержание без фреймов

<NOFRAMES></NOFRAMES>

( для просмотрщиков не поддерживающих фреймы)

ЯЗЫК JAVA

Applet

<APPLET></APPLET>

Applet - имя файла

<APPLET CODE="***">

Параметры

<APPLET PARAM NAME="***">



Applet - адрес

<APPLET CODEBASE="URL">

Applet - имя

<APPLET NAME="***">

( для ссылок из других частей страницы)

Альтернативный текст

<APPLET ALT="***">

(для программ не поддерживающих Java)

Выравнивание

<APPLET ALIGN="LEFT|RIGHT|CENTER">

Размеры

<APPLET WIDTH=? HEIGHT=?>

(в точках)

Отступ

<APPLET HSPACE=? VSPACE=?>

(в точках)

РАЗНОЕ

Комментарий

<!-- *** -->

(игнорируется просмотрщиком)

Пролог HTML 3.2

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">

Поиск

<ISINDEX>

(означает начальную точку поиска)

Приглашение

<ISINDEX PROMPT="***">

(текст приглашения для поля ввода)

Запустить поиск

<A HREF="URL?***"></a>

(используйте действительно знак вопроса)

URL этого файла

<BASE HREF="URL">

(должно быть в заголовке)

N2.0

Имя базового окна

<BASE TARGET="***">

(должно быть в заголовке)

Отношение

<LINK REV="***" REL="***" HREF="URL">

(должно быть в заголовке)

Метаинформация

<META>

(должно быть в заголовке)

Стили

<STYLE></STYLE>

(часто не поддерживается)

Программа

<SCRIPT></SCRIPT>

(часто не поддерживается)

  

Copyright ©1995, 1996 . Noncommercial redistribution permitted. This Guide is not a product of ; the similarity of names is purely coincidental.

Copyright ©1995, 1996 . Разрешается некоммерческое распространение. Это руководство не является продуктом ; сходство имен чисто случайное.

Авторские права на перевод принадлежат ©1995, 1996 . Разрешается некоммерческое распространение. Модифицировал


LANG


Description

The LANG element is used to change the default LANG context

for subsequent elements from the current default.

A LANG attribute on an element overrides this default LANG context

for the content of that particular element.

Minimum Attributes

<LANG>characters... </LANG>

All Possible Attributes

<LANG

ID="..."

CLASS="...">characters...

</LANG>

Elements Allowed Within...

-In progress, to be determined-

Allowed In Content Of...

-In progress, to be determined-

Variations

The LANG element is a Version 3 proposed element.

All character definition elements are Level 2.



LH


Description

The LH element defines a list header used as a title for a list.

Browsers can use this in place of the full list when a mechanism

is provided to fold and unfold nested lists.

Minimum Attributes

<LH>characters...

</LH>

All Possible Attributes

<LH

LANG="..."

DIR=ltr|rtl

ID="..."

CLASS="...">characters...

</LH>

Elements Allowed Within...

-In progress, to be determined-

Allowed In Content Of...

Variations

The LH element is proposed in Version 3 as an optional element

at the beginning of some lists. It is expected that browsers may

render this element in a different style/font than the list itself.



LI


Description

The LI element defines a list item.

It is rendered differently depending upon the list within which

it appears.

Minimum Attributes

<LI>characters...

All Possible Attributes

<LI

LANG="..."

DIR=ltr|rtl

ALIGN=center|left|right|justify

within UL TYPE=disk|circle|square

within OL TYPE=A|a|I|i|i

within OL VALUE=n>characters...</LI>

Elements Allowed Within...

members of groups

Allowed In Content Of...

Variations

The LANG and DIR attributes are introduced with the

internationalization proposal.

The internationalization proposal also includes

ALIGN=center|left|right|justify

The TYPE and VALUE attributes are Netscape extensions.

The validity of their presence and possible values depends on

the particular list entity of which this is a list item.

Most browsers assume the list item ends with the beginning

of the next list item or the end of the list and

do not require the closing tag </LI>

All list elements are Level 0.



LINK


Description

The LINK element is used to indicate a relationship between

this document and other documents or objects.

Multiple LINK elements may exist in a document.

A LINK in document A with an HREF to document/object B with

REL=relation

identifies a relationship that B has to A that A recognizes/authorizes/verifies.

A LINK in document B with an HREF to document/object A with

REV=relation that is the identical relation

identifies a desired/expected/claimed relationship of B to document/object A,

but must be verified by checking with A.

For further description of the LINK attributes, see the

element.

Minimum Attributes

<LINK HREF="..."

>

All Possible Attributes

<LINK HREF="..."

REL="..."

REV="..."

LANG="..."

DIR=ltr|rtl

CHARSET="..."

URN="..."

TITLE="..."

METHODS="..."

>

Elements Allowed Within...

The LINK element is defined as having no content.

Allowed In Content Of...

Variations

The LANG, DIR and CHARSET attributes are introduced with the

internationalization proposal.

The CHARSET attribute is a hint as to the expected

character set used by the hyperlink.

Some browsers will expect a LINK REV relationship of "made"

to be a "mailto:name@e-mail_address" to facilitate

sending comments to the person that made the document.

Contrary to the specification of the standard, this seems to only

work if "made" is the only relationship in that LINK element.

In addition to those mentioned with the element,

Version 3 reserves some relations for REL that are expected to

be used for document specific toolbars. Currently these include

Home, ToC, Index, Glossary, Copyright, Up, Next,

Previous, Help, Bookmark.

Version 3 also discusses relations for a document banner

and style sheets.

LINK is a Level 0 element.

Sandia Requirements

A LINK element in the HEAD to identify the owner of

the document responsible for its accuracy is


required by Sandia's automated Web tools:

<LINK REV="owns" TITLE="Full Name" HREF="mailto:owner-e-mail@sandia.gov">

LINK elements are also recommended to identify

other individuals and their relationships to this document.

The REV value of made should be used to identify the

author of the document.

Suggested values for REV in additional LINK elements are:

approves, editor, publisher.

Large documents which are separated into smaller HTML subdocuments

should use the LINK element with the REL attribute to identify these

relationships.

The parent document should identify all subdocuments by:

<LINK REL="Subdocument" TITLE="Subdoc Name" HREF="link-url">

The subdocument may identify its parent by:

<LINK REV="Subdocument" TITLE="Maindoc Name" HREF="link-url">

Any Sandia document which is part of

a set of HTML subdocuments which form a sequence or hierarchy should

include two specific LINK elements identifying the REL values of

next and previous.

Only one next and one previous relationship

may be specified in a document.

Any of the other document relationships mentioned in this Reference Manual

may also be used.


LISTING


Description

The LISTING element defined a separated multi-line set of text

to be rendered as it exists in the source document with

the same line breaks.

Minimum Attributes

<LISTING>characters...

</LISTING>

All Possible Attributes

<LISTING WIDTH="..."

>characters...

</LISTING>

Elements Allowed Within...

The only markup recognized is the LISTING ending element.

Allowed In Content Of...

Any element that permits members of group

Variations

Most browsers use fixed-width characters for LISTING text.

This element existed in Version 0 and has been replaced by the

<PRE> element.

RFC 1866 states that the content of the LISTING element should be

rendered so that at least 132 characters fit on a line.

RFC 1866 has declared LISTING as deprecated

and some current browsers no longer recognize it.



MAP


Description

The MAP element is used to name and describe a client-side

image map. This is a set of areas defined on an image which

can be selected for hyperlinks. NAME defines the map name to

be used with the USEMAP attribute on an IMG element.

Minimum Attributes

<MAP NAME="..."></MAP>

All Possible Attributes

<MAP NAME="..."></MAP>

Elements Allowed Within...

Allowed In Content Of...

-In progress, to be determined-

Variations

The MAP element is part of a proposed enhancement to

provide client-side image maps. It is implemented in Netscape 2.0.



MARQUEE


Description

The MARQUEE element defines an area in which visual scrolling will

be used to display the content of the element.

Minimum Attributes

<MARQUEE>characters... </MARQUEE>

All Possible Attributes

<MARQUEE

ALIGN=top|middle|bottom

BEHAVIOR=scroll|slide|alternate

BGCOLOR=#rrggbb|colorname

DIRECTION=left|right

HEIGHT=number|number%

HSPACE=number

LOOP=number|INFINITE|-1

SCROLLAMOUNT=number

SCROLLDELAY=number

VSPACE=number>characters...

</MARQUEE>

Elements Allowed Within...

-In progress, to be determined-

Allowed In Content Of...

-In progress, to be determined-

Variations

The MARQUEE element is a MS Internet Explorer 2.0 enhancement.

Based on the description it might be assumed that only parsed

character data may be in the content of the MARQUEE element.

The ALIGN attribute defines the location of the text within the marquee.

The BEHAVIOR attribute determines whether the text will

scroll completely in and completely off (the default),

slide in and stay,

or bounce between alternate sides of the marquee.

The BGCOLOR attribute defines the background color for the marquee,

which is specified as an "#rrggbb" number, or

the following color names:

Black, Maroon, Green, Olive, Navy, Purple, Teal, Gray, Silver, Red, Lime,

Yellow, Blue, Fuchsia, Aqua, White.

The DIRECTION attribute specifies the direction towards which the

text should flow.

The HEIGHT attribute specifies the height of the marquee, either

in pixels or with a percentsign character suffix to define a

percentage of the entire screen height.

The HSPACE and VSPACE attributes are specified in pixels

and define the amount to separate the marquee from surrounding text.

The LOOP attribute specifies how many times the text will loop.

If LOOP=-1 or LOOP=INFINITE,

the text will loop indefinately.

The SCROLLAMOUNT specifies the number of pixels and

the SCROLLDELAY specifies the number of milliseconds

between each successive draw of the marquee text.



MENU


Description

The MENU element defines an unordered list consisting of a number of

separated multi-line <LI> elements which

may or may not be marked by a bullet or similar symbol.

Minimum Attributes

<MENU></MENU>

All Possible Attributes

<MENU COMPACT

LANG="..."

DIR=ltr|rtl

ALIGN=center|left|right|justify>

</MENU>

Elements Allowed Within...

element

but not any member of group

Allowed In Content Of...

Any element that permits members of group

Variations

This list type is often rendered identically to UL.

RFC 1866 states that while similar to the UL element,

MENU is typically rendered in a more compact manner.

The COMPACT attribute of the UL element is more often used than

this MENU element.

The exclusion in RFC 1866 of group block within MENU implies

(among other things) that MENU can contain no nested lists,

nor any paragraphs even though the LI element normally would allow this.

Some browsers do not enforce this exclusion.

The LANG and DIR attributes are introduced with the

internationalization proposal.

The internationalization proposal also includes

ALIGN=center|left|right|justify

By adding the PLAIN attribute to eliminate the bullets to the

element, Version 3 proposes to remove the MENU element.

All list elements are Level 0.



META


Description

The META element is used within the HEAD element

to embed document meta-information not defined

by other HTML elements.

Such information may be extracted by servers/browsers.

The HTTP-EQUIV attribute binds the element to an HTTP response header.

If not present, the NAME attribute should be used to identify this

meta-information and it should not be used within an HTTP response header.

If the NAME attribute is not present, the name can be assumed equal to

the value of HTTP-EQUIV.

The CONTENT attribute defines

the meta-information content to be associated with the given name

and/or HTTP response header.

Minimum Attributes

<META CONTENT="..."

>

All Possible Attributes

<META HTTP-EQUIV="..."

NAME="..."

CONTENT="..."

URL="..."

>

Elements Allowed Within...

The META element is defined as having no content.

Allowed In Content Of...

Variations

The META element was introduced in RFC 1866 and is a

Level 1 element.

RFC 1866 specifies that a series of META elements with the same name

is equivalent to a single element with the combined contents concatenated

as a comma-separated list.

One proposal for specific information in the META element involves

including a

.

The URL attribute is a Netscape extension.

Netscape 1.1 has added a automatic refresh capability using the META element

by setting the HTTP-EQUIV attribute to "REFRESH",

the CONTENT attribute to a number of seconds, and the URL attribute

to the file to load which defaults to reloading the same file.

Netscape 1.1 also recognizes placing the URL inside the quotes

which define the CONTENT value

by using a semicolon following the number of seconds, then the

URL=http://... text.

Sandia Requirements

Two META elements are required to identify specific

information for Sandia's automated Web tools.

<META NAME="REVIEW" CONTENT="DD MMM YYYY">

<META HTTP-EQUIV="KEYWORDS" CONTENT="key1, key2, key3">

For large documents split into multiple HTML subdocuments, these META

elements should only be included in the HTML document that is the parent

of all the subdocuments, usually the Introduction or Table of Contents document.



Надлежащие благодарности:


Много людей помогали мне при создании этого документа, включая:

Jutta Degener Henry Churchyard John Berkin Larry Katz N.J. Taber Dean Hedman Nick Galbreath R. Alan Monroe Ann Lynnworth Mike Kelsey Russ Allbery dolphin@eccosys.com Susan Hagan John Van Essen



NEXTID


Description

The single attribute N=

provides the next available identifier

for use by automatic hypertext editors.

If the NEXTID element is manually entered, it should be

alphabetical to avoid conflict with such editors.

Minimum Attributes

<NEXTID N="..."

>

All Possible Attributes

<NEXTID N="..."

>

Elements Allowed Within...

The NEXTID element is defined as having no content.

Allowed In Content Of...

Variations

RFC 1866 recommends that NEXTID not be used.

NEXTID is a Level 0 element.



NOBR


Description

All text between the start and end of the NOBR elements

cannot have line breaks inserted between them.

Minimum Attributes

<NOBR>characters... </NOBR>

All Possible Attributes

<NOBR>characters... </NOBR>

Elements Allowed Within...

-In progress, to be determined-

Allowed In Content Of...

-In progress, to be determined-

Variations

The NOBR element is a Netscape 1.1 extension.



NOEMBED


Description

The NOEMBED element defines content within EMBED content that is

to be ignored by browsers that can activiate the EMBED plug-in

application. Browsers that can't/won't activate the EMBED plug-in

but that understand the EMBED/NOEMBED elements

or browsers that do not understand the EMBED/NOEMBED elements

will display the NOEMBED content.

Minimum Attributes

<NOEMBED>characters... </NOEMBED>

All Possible Attributes

<NOEMBED>characters... </NOEMBED>

Elements Allowed Within...

-In progress, to be determined-

Allowed In Content Of...

Variations

The NOEMBED element is a Netscape 2.0 enhancement to support

application specific plug-ins.



NOFRAMES


Description

The NOFRAMES element defines content within FRAMESET content that is

to be ignored by browsers that can define Frames.

Browsers that can't/won't define Frames

but that understand the FRAMESET/NOFRAMES elements

or browsers that do not understand the FRAMESET/NOFRAMES elements

will display the NOFRAMES content.

Minimum Attributes

<NOFRAMES>characters... </NOFRAMES>

All Possible Attributes

<NOFRAMES>characters... </NOFRAMES>

Elements Allowed Within...

-In progress, to be determined-

Allowed In Content Of...

Variations

The NOFRAMES element is a part of the Netscape 2.0 enhancement to

define multiple Frames for viewing documents. It appears that Netscape 2.0

permits any element of group

in the content

of the NOFRAMES element.



NOTE


Description

The NOTE element changes the rendering of the

contents of the element to logically represent

separated notational text.

The SRC attribute specifies an image to appear preceding the note.

Minimum Attributes

<NOTE>characters... </NOTE>

All Possible Attributes

<NOTE

LANG="..."

DIR=ltr|rtl

ID="..."

CLASS="..."

CLEAR=left|right|all|"..."

SRC="..."

MD="..."</NOTE>

Elements Allowed Within...

-In progress, to be determined-

Allowed In Content Of...

-In progress, to be determined-

Variations

The NOTE element is a Version 3 proposed element.

It is expected to typically be rendered indented, without a preceding

bullet, symbol, or other graphic. Accompanying style guides are

expected to define renderings associated with specific CLASS values.

NOTE, CAUTION, and WARNING are expected values for the CLASS attribute.



OL


Description

The OL element defines an ordered list consisting of a number of

separated multi-line <LI> elements, and

ordered numerically in some way.

Minimum Attributes

<OL></OL>

All Possible Attributes

<OL

COMPACT

LANG="..."

DIR=ltr|rtl

ALIGN=center|left|right|justify

ID="..."

CLASS="..."

CLEAR=left|right|all|"..."

CONTINUE

SEQNUM=value

START=value

TYPE=A|a|I|i|1></OL>

Elements Allowed Within...

Allowed In Content Of...

Any element that permits members of the group

Variations

The LANG and DIR attributes are introduced with the

internationalization proposal.

The internationalization proposal also includes

ALIGN=center|left|right|justify

Version 3 proposes the CLEAR attribute.

The CONTINUE attribute is proposed by Version 3 to continue the

numbering from where the previous OL list left off.

The SEQNUM attribute is proposed by Version 3 to

define a starting number for the list.

START is a Netscape extension to do the same thing as SEQNUM.

The TYPE attribute is a Netscape extension.

Version 3 proposes using associated style sheets and the CLASS attribute

to handle these, and other, options to numbering style.

All list elements are Level 0.



OPTION


Description

The OPTION element identifies a choice in a SELECT element,

which in turn is part of the contents of a FORM element.

SELECTED specifies that this option is selected by default.

If SELECT allows MULTIPLE, then multiple options may be SELECTED.

If the VALUE attribute it not present and the OPTION is selected,

the OPTION contents is returned upon submission of the FORM.

If the VALUE attribute is present and the OPTION is selected,

the value of the VALUE attribute is returned instead of the contents.

Minimum Attributes

<OPTION>characters...

All Possible Attributes

<OPTION SELECTED VALUE="..."

LANG="..."

DIR=ltr|rtl

ID="..."

CLASS="..."

DISABLED

ERROR="..."

SHAPE="..."

>characters...

</OPTION>

Elements Allowed Within...

The OPTION element may only contain parsed character data.

Allowed In Content Of...

Variations

The DISABLED attribute was part of an early Version 2 proposal,

but is not defined in RFC 1866.

It is defined in Version 3, and

would display this OPTION, but prohibit user selection/deselection.

RFC 1866 sets a max limit of 1024 characters on VALUE.

Version 3 proposes the ERROR and SHAPE attributes.

The Version 3 proposed ERROR attribute defines text to be displayed

in the event that selectiing this OPTION is invalid.

The Version 3 proposed SHAPE attribute defines the shape of the

"hotspot" on the imgage defined by the SRC attribute

of the surrounding SELECT element.

The proposed values of SHAPE are:

"default", "circle x,y,r",

"rect x,y,w,h", and

"polygon x1,y1,x2,y2,...".

All elements concerning FORM are Level 2.



Основы верстки (F.A.Q.)


Подборка ответов на частые вопросы из конференции форума XPoint.ru

Q. На моей страничке шрифты подгружаются неправильно, а иногда вообще квадратиками.

A. Скорее всего, шрифты, которые Вы используете, не могут быть корректно распознаны браузером. Попробуйте изменить их на менее экзотичные.

Q. Я хочу, чтобы именно мои шрифты использовались на моей страничке

A. Попробуйте использовать CSS , подгружая его как класс

<style> @font-face {font-family:Demofont; src:url(http://myserver.com/DemoFont.eot)} h1 {font-family:demofont,Arial;} </style> <h1>Ваш текст</h1>

Q. Что такое CSS ?

A. Читайте: ,

Q. Зачем некоторые HTML редакторы при выравнивании текста по центру вставляют код:

<div align=center><center></center></div></a>

A. Незачем :) С прицелом на будущее. Уже сейчас в спецификации HTML 4.0 отсутствует таг <center> То ли ещё будет...

Q. Как при загрузке страницы развернуть окно браузера "во весь экран" (в IE-4.0 и Opera_3.50 - клавиша [F11])?

A. Java-cкриптом.

Q. Как избавиться от полосы прокрутки окна

A. <body scroll=no> полная информация по тегам HTML

Q. Разные браузеры по разному интерпретируют CSS. Как с этим бороться и где найти полный список различий?

A. Придерживаться спецификации 1.1. NC и Opera_3.50 поддерживают CSS спецификации 1.1, а IE- 1.2.

Q. Что такое SHTML ?

A. SHTML - это HTML документ, просматриваемый сервером перед отправкой на наличие (Server-Side Includes). SSI выполняются, и результат их работы подставляется в посылаемый документ.

Q. Что такое CGI?

A. Большое количество World Wide Web приложений основано на использовании внешних программ, управляемых Web сервером. Использование данных программ позволяет строить Web приложения с динамически обновляемой информацией, хнанящейся в базах данных или генерирующейся в зависимости от бизнес-правил рещаемых задач. Для связи между Web сервером и вызываемыми программами широко используется Common Gateway Interface (CGI). О CGI можно прочитать

Q. Как избавиться от противной синей рамки по периметру рисунка, который является ссылкой?

A.

<a href="link.html"><img src="image.gif" width=15 height=15 border=0></a>

Q. Что такое RealAudio и RealVideo?

A. Для тех, кто не знает, что такое RealAudio и RealVideo: это такая программа, которая может воспроизводить музыку в online или файлы с музыкой или видео в Real формате. А делается это .



OVERLAY


Description

The OVERLAY element is used to overlay one or more images

on top of a FIG image.

The X and Y attributes identify the offsets from the top left

of the FIG where the top left of the overlay will be placed.

Minimum Attributes

<OVERLAY SRC="...">

All Possible Attributes

<OVERLAY SRC="..."

MD="..."

UNITS=pixels|en

X=value

Y=value

WIDTH=value

HEIGHT=value

IMAGEMAP="...">

Elements Allowed Within...

The OVERLAY element is defined as having no content.

Allowed In Content Of...

Variations

The OVERLAY element is proposed in Version 3 as part of

the construct.

It is designed to take advantage of the caching system of most browsers

for a series of similar images which may only differ by an overlay

and the rest is already in cache.



P


Description

The P element is used to denote a paragraph break,

and separates two blocks of text.

Many other elements automatically imply a text separation,

such as headings, list elements, blockquotes, etc.

Minimum Attributes

<P>characters...

All Possible Attributes

<P

ALIGN=center|left|right|justify|indent

WRAP=on|off

NOWRAP

CLEAR=left|right|all|"..."

LANG="..."

DIR=ltr|rtl

ID="..."

CLASS="...">characters...

</P>

Elements Allowed Within...

members of group

Allowed In Content Of...

Any element that permits members of group

Variations

In Version 1, the <P> element was a separator

and the </P> element was not defined.

RFC 1866 changed the concept to a container and introduced the

optional </P> element.

The LANG and DIR attributes are introduced with the

internationalization proposal.

HTML+ introduced the ALIGN attribute

and is the only proposal to mention the indent value.

The internationalization proposal includes

ALIGN=center|left|right|justify

Netscape 2.0 implements ALIGN=center|left|right and

MS Internet Explorer 2.0 implements ALIGN=center|left|right|justify

Version 3 does not currently include indent as an option

for ALIGN.

The CLEAR attribute is proposed in Version 3 to deal with text

able to float around an image defined with the IMG element.

HTML+ introduced the ID attribute

to replace the NAME attribute

in the A element to establish internal hyperlink destinations.

With the expected use of ID for style sheets, this is likely to change.

HTML+ proposed WRAP to turn off automatic word wrap, making it possible

to leave text as it appears in the source.

Version 3 replaces the WRAP attribute and values with the NOWRAP attribute.

The P element is Level 0.



PARAM


Description

The PARAM element is a mechanism to define general purpose parameters

to be passed to APPLET applications. NAME is the name of the parameter

and VALUE will be obtained by the applet with the getParameter()

method.

Minimum Attributes

<PARAM NAME="..." VALUE="...">

All Possible Attributes

<PARAM NAME="..." VALUE="...">

Elements Allowed Within...

The PARAM element is defined as having no content.

Allowed In Content Of...

Variations

The PARAM element is a proposed extension for JAVA(tm) applications.