Hi ,
I used this javascript to implement RSS feeder in my web application.I invoked getRSS() in my html page inorder to get the feed.This is working fine in IE but not in Mozilla.Anyone could pls help me with this script?

<code>

function RSS2Enclosure(encElement)
{
if (encElement == null)
{
this.url = null;
this.length = null;
this.type = null;
}
else
{
this.url = encElement.getAttribute("url");
this.length = encElement.getAttribute("length");
this.type = encElement.getAttribute("type");
}
}

function RSS2Guid(guidElement)
{
if (guidElement == null)
{
this.isPermaLink = null;
this.value = null;
}
else
{
this.isPermaLink = guidElement.getAttribute("isPermaLink");
this.value = guidElement.childNodes[0].nodeValue;
}
}

function RSS2Source(souElement)
{
if (souElement == null)
{
this.url = null;
this.value = null;
}
else
{
this.url = souElement.getAttribute("url");
this.value = souElement.childNodes[0].nodeValue;
}
}


function RSS2Item(itemxml)
{

this.title;
this.link;
this.description;


this.author;
this.comments;
this.pubDate;


this.category;
this.enclosure;
this.guid;
this.source;

var properties = new Array("title", "link", "description", "author", "comments", "pubDate");
var tmpElement = null;
for (var i=0; i<properties.length; i++)
{
tmpElement = itemxml.getElementsByTagName(properties[i])[0];
if (tmpElement != null)
eval("this."+properties[i]+"=tmpElement.childNodes[0].nodeValue");
}

this.category = new RSS2Category(itemxml.getElementsByTagName("category")[0]);
this.enclosure = new RSS2Enclosure(itemxml.getElementsByTagName("enclosure")[0]);
this.guid = new RSS2Guid(itemxml.getElementsByTagName("guid")[0]);
this.source = new RSS2Source(itemxml.getElementsByTagName("source")[0]);
}


function RSS2Category(catElement)
{
if (catElement == null)
{
this.domain = null;
this.value = null;
}
else
{
this.domain = catElement.getAttribute("domain");
this.value = catElement.childNodes[0].nodeValue;
}
}


function RSS2Image(imgElement)
{
if (imgElement == null)
{
this.url = null;
this.link = null;
this.width = null;
this.height = null;
this.description = null;
}
else
{
imgAttribs = new Array("url","title","link","width","height","description");
for (var i=0; i<imgAttribs.length; i++)
if (imgElement.getAttribute(imgAttribs[i]) != null)
eval("this."+imgAttribs[i]+"=imgElement.getAttribute("+imgAttribs[i]+")");
}
}


function RSS2Channel(rssxml)
{

this.title;
this.link;
this.description;


this.items = new Array();


this.language;
this.copyright;
this.managingEditor;
this.webMaster;
this.pubDate;
this.lastBuildDate;
this.generator;
this.docs;
this.ttl;
this.rating;

//optional objects
this.category;
this.image;

var chanElement = rssxml.getElementsByTagName("channel")[0];
var itemElements = rssxml.getElementsByTagName("item");

for (var i=0; i<itemElements.length; i++)
{
Item = new RSS2Item(itemElements[i]);
this.items.push(Item);

}

var properties = new Array("title", "link", "description", "language", "copyright", "managingEditor", "webMaster", "pubDate", "lastBuildDate", "generator", "docs", "ttl", "rating");
var tmpElement = null;
for (var i=0; i<properties.length; i++)
{
tmpElement = chanElement.getElementsByTagName(properties[i])[0];
if (tmpElement!= null)
eval("this."+properties[i]+"=tmpElement.childNodes[0].nodeValue");
}

this.category = new RSS2Category(chanElement.getElementsByTagName("category")[0]);
this.image = new RSS2Image(chanElement.getElementsByTagName("image")[0]);
}


function getRSS()
{


if (window.ActiveXObject)
xhr = new ActiveXObject("Microsoft.XMLHTTP");
else if (window.XMLHttpRequest)
xhr = new XMLHttpRequest();
else
alert("not supported");


xhr.open("GET",document.rssform.rssurl.value,true);
xhr.setRequestHeader("Cache-Control", "no-cache");
xhr.setRequestHeader("Pragma", "no-cache");
xhr.onreadystatechange = function() {
if (xhr.readyState == 4)
{
if (xhr.status == 200)
{
if (xhr.responseText != null)
processRSS(xhr.responseXML);
else
{
alert("Failed to receive RSS file from the server - file not found.");
return false;
}
}
else
alert("Error code " + xhr.status + " received: " + xhr.statusText);
}
}

xhr.send(null);
}


function processRSS(rssxml)
{
RSS = new RSS2Channel(rssxml);
showRSS(RSS);
}


function showRSS(RSS)
{

var imageTag = "<img id='chan_image'";
var startItemTag = "<div id='item'>";
var startTitle = "<div id='item_title'>";
var startLink = "<div id='item_link'>";
var startDescription = "<div id='item_description'>";
var endTag = "</div>";


var properties = new Array("title","link","description","pubDate","copyright");
for (var i=0; i<properties.length; i++)
{
eval("document.getElementById('chan_"+properties[i]+"').innerHTML = ''");
curProp = eval("RSS."+properties[i]);
if (curProp != null)
eval("document.getElementById('chan_"+properties[i]+"').innerHTML = curProp");
}


document.getElementById("chan_image_link").innerHTML = "";
if (RSS.image.src != null)
{
document.getElementById("chan_image_link").href = RSS.image.link;
document.getElementById("chan_image_link").innerHTML = imageTag
+" alt='"+RSS.image.description
+"' width='"+RSS.image.width
+"' height='"+RSS.image.height
+"' src='"+RSS.image.url
+"' "+"/>";
}


document.getElementById("chan_items").innerHTML = "";
for (var i=0; i<RSS.items.length; i++)
{
item_html = startItemTag;
item_html += (RSS.items[i].title == null) ? "" : startTitle + RSS.items[i].title + endTag;
item_html += (RSS.items[i].description == null) ? "" : startDescription + RSS.items[i].description + endTag;
item_html += (RSS.items[i].link == null) ? "" : startLink + "<a href=\"" + RSS.items[i].link + "\">More</a>" + endTag;
item_html += endTag;
document.getElementById("chan_items").innerHTML += item_html;
}


//document.getElementById("chan").style.visibility = "visible";
return true;
}

var xhr;
</code>