XML - como integrar un rss en una web

hola quiero integrar un rss en una web realizada en html

existe algun tipo de llamada en javascript que me permita integrarlo facilmente?
sino fuera asi? como lo haria?
gracias a todos.

Dame tu correo y te pueso enviar en un archivo comprimido las clases y archivos que tengo acerca del tema. o si gustas busca lo siguiente, es parte del readme que viene en los archivos
suerte

readme.txt,
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Plugin Name: RSS Fetched Link List
Description: Allows you to display lists of links from an rss feed on your blog.
Author: Bill Rawlinson
Author URI: http://blog.rawlinson.us
Version: 0.3


/* CHANGE LOG
DATE MODIFICATION AUTHOR
===========================================================================================
06 January 2005 Initial Version Bill Rawlinson - released version 0.1
14 January 2005 Added ISO-8859-1 support Bill Rawlinson
14 January 2005 Added ISO-8859-1 sprt to description Bill Rawlinson - released version 0.2
20 January 2005 Show description as the anchor title attrb. Bill Rawlinson - thanks to Derek Gulbranson for the idea and initial implementation
20 January 2005 fixed potential bug where title attrib
could contain invalid characters such as Bill Rawlinson - another tip of the hat to Derek
quotes/double quotes
24 January 2005 fixed typo that caused the seperator to Bill Rawlinson - thanks to Derek again
not appear
31 January 2005 added support for connection timeout to Bill Rawlinson - thanks to Ian (nontroppo.org) for suggesting it
handle case where remote URL is not
available. Changed lastrss.php to use fsockopen - so all RSS feeds must be identifiable by a URL
30 March 2005 removed title attribute from link and updated description to handle special characters

*/

DESCRIPTION:
This plugin fetches RSS feeds from the url you provide displays them on your blog. It can be used to manage "hot links" sections or anything else you can grab via an RSS feed.

INSPIRATION:
The initial idea for this plugin came from the del.icio.us plugin that can be found at http://chrismetcalf.net.

LICENSE:
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License (GPL) as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

REQUIREMENTS:
* WordPress 1.2 or greater (http://www.wordpress.org)
* lastRSS (http://lastrss.webdot.cz/)
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