RE: USEMAP

On Tue, 22 Jul 1997, Jon Gunderson wrote:

> Is the LONGDESC attribute a URL or an embedded text string?  Or could it be
> either and the the browser can figure it out?

The value of ALT is a text string; the value of LONGDESC is an URL which
refers to a detailed description of the image. It is anticipated that many
images will not require long descriptions. However, for those which do,
ALT and LONGDESC would be used together within the IMG start tag. It would
be the responsibility of the HTML user agent, guided by any applicable
styles, to render the LONGDESC attribute appropriately and to distinguish
it from other links so that the user is aware that it refers to a long
description.

<img src="http://www.somewhere.org/figure1.png" alt="figure 1"
longdesc="http://www.somewhere.org/figure1-description.html">

Received on Tuesday, 22 July 1997 20:14:43 UTC