function creatediv(id,html,newdiv) {

 newdiv.setAttribute('id',id);
 if(html)
 {
   newdiv.innerHTML = html;
 } else {
   newdiv.innerHTML = "< " + this.divID + " > nothing"
 }
 //document.getElementById(this.divID).innerHTML += "Debug: " + this.divID + " - " + id;
 document.getElementById(this.divID).appendChild(newdiv);
} 

function getRSS(url,area,newdiv,xhr)
{
    document.getElementById(area).innerHTML = "Loading RSS Data";

    xhr.open("GET",url,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,area,newdiv);
                }
                else
                {
                    alert("Failed to receive RSS file from the server - file not found.");
                    return false;
                }
            }
            else
            {
                alert("Error code " + xhr.status + " received: " + xhr.statusText);
                return false
            }
        }
    }


    xhr.send(null);
}

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

function RSS2Channel(rssxml)
{

    /*required string properties*/
    this.title;
    this.link;
    this.description;

    /*optional string properties*/
    this.language;
    this.copyright;
    this.managingEditor;
    this.webMaster;
    this.pubDate;
    this.lastBuildDate;
    this.generator;
    this.docs;
    this.ttl;
    this.rating;

    /*optional object properties*/
    this.category;
    this.image;

    /*array of RSS2Item objects*/
    this.items = new Array();


    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)
            if (tmpElement.childNodes[0].nodeValue != 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 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 RSS2Item(itemxml)
{

    /*required properties (strings)*/
    this.title;
    this.link;
    this.description;

    /*optional properties (strings)*/
    this.author;
    this.comments;
    this.pubDate;

    /*optional properties (objects)*/
    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)
            if (tmpElement.childNodes[0] != 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 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 showRSS(RSS,area,newdiv)
{
    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
            +"' "+"/>";
    }*/
    
    item_html = "";
    for (var i=0; i<RSS.items.length; i++)
    {
        if (i > 4) break;
        if (i != 0) item_html += "<div class='divider'><!-- emtpy --></div>";
        item_html += startItemTag;
        item_html += startTitle + "<span class='b'>";
        if (RSS.items[i].pubDate != null) {
            tmpDate = new Date(RSS.items[i].pubDate);
        }
        //item_html += (RSS.items[i].pubDate == null) ? "" : ((tmpDate.getMonth() + 1) <= 9) ? "0" + (tmpDate.getMonth() + 1) + "." + tmpDate.getFullYear() + " - " : (tmpDate.getMonth() + 1) + "." + tmpDate.getFullYear() + " - ";
        item_html += (RSS.items[i].link == null) ? "" : "<a href='" + RSS.items[i].link + "' target='_blank'>";
        item_html += (RSS.items[i].title == null) ? "" : RSS.items[i].title;
        item_html += (RSS.items[i].link == null) ? "" : "</a>";
        item_html += "</span>" + endTag;
        /*item_html += (RSS.items[i].description == null) ? "" : startDescription + RSS.items[i].description + endTag;*/
        item_html += endTag;
        //document.getElementById(this.divID).innerHTML += item_html;
    }
    
    document.getElementById(area).innerHTML = "";
    newdiv.setAttribute('id',area + "X");
    newdiv.innerHTML = item_html;
    document.getElementById(area).appendChild(newdiv);

    return true;
}