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• XHTML provides forms for collecting information from USERS.Forms contain visual components such as buttons that users CLICK.
• Forms may also contain non-visual components called hidden inputs which are used to store any DATA such as e-mail ddressesand XHTML document file names used for linking.
• A form begins with the form element.Attribute METHOD specifies how the form’s data is sent to the server.

• A table has three distinct SECTIONS- HEAD, body and foot.
• The head section is defined with a thead element which CONTAINS header information such as column names.
• The foot section is defined with tfoot element.
• The body section or table body contains the table’s PRIMARY data.

• The undered LIST element ul CREATES a list in which each item in the list begins with a bullet symbol(called DISC).Each ENTRY in an undered list is a li(list item)element.
• The ol (ordered list element) creates a list in which each item begins with a number.

• The alt attribute in img element makes webpages more accessible to users with DISABILITIES, ESPECIALLY those with vision mpairments who use TEXT based browser.
• The SPEECH synthesizer software application “speaks” the alt attribute’s value so that the user KNOWS what the browser is displaying.

• An img ELEMENT is USED to insert an image in the DOCUMENT .The image file’s location is specified with the img element’s src attribute.
• Optional ATTRIBUTES width and HEIGHT specify the image’s width and height.

• One of the most important XHTML FEATURES is the hyperlink (LINKING element) which references(or links) to other resources, such as XHTML documents,web pages, a FILE or an email address.
• Links are created using the a(anchor element).The most important attribute for the a element is href which specifies the resource being linked. Ex:yahoo.

XHTML provides SIX headers(h1 through h6) for specifying the relative importance of information.Header ELEMENT h1 is considered the most significant header and is rendered in a LARGER font than the other five headers. Each successive header element(H2..h6)is rendered in a progressively smaller font.

XHTML provides six headers(h1 through h6) for specifying the relative importance of information.Header element h1 is considered the most significant header and is rendered in a larger font than the other five headers. Each successive header element(h2..h6)is rendered in a progressively smaller font.

1.  ELEMENTS and Attributes should be written in lowercase.
2.  All elements should be CLOSED.
3.  All documents should have Doctype.
4.  All elements should be PROPERLY nested.

In HTML,it is to specify the document’s content, STRUCTURE and formatting.Formatting might specify where the browser placed an ELEMENT in a WEBPAGE or the fonts and colors used to display an element.

In XHTML, allows only a document’s content and structure to APPEAR in a valid XHTML document, and not its formatting.Normally such formatting is specified with cascading style sheets.

In HTML,it is to specify the document’s content, structure and formatting.Formatting might specify where the browser placed an element in a webpage or the fonts and colors used to display an element.

In XHTML, allows only a document’s content and structure to appear in a valid XHTML document, and not its formatting.Normally such formatting is specified with cascading style sheets.

Important ELEMENTS of an XHTML document are the HTML element ,the head element and the BODY element.

Important elements of an XHTML document are the html element ,the head element and the body element.

A KEY issue when using XHTML is the separation of the PRESENTATION of a DOCUMENT from the STRUCTURE of the information in the document.

A key issue when using XHTML is the separation of the presentation of a document from the structure of the information in the document.

XHTML(Extensible Hybertext Markup Language) is a Markup language that SPECIFIES the format of the text that is displayed in a WEB browser such that microsoft’s Internet Explorer or Netscape.It is CROSS between HTML and XML.

XHTML(Extensible Hybertext Markup Language) is a Markup language that specifies the format of the text that is displayed in a web browser such that microsoft’s Internet Explorer or Netscape.It is cross between HTML and XML.