function GetTopicList() {

    // Load XML from a file on the web server
    if (window.ActiveXObject) {
        var xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
        xmlDoc.async = false;
        xmlDoc.load("/chatter/List/RefreshTopicList");
    }
    else {
        var mXHR = new XMLHttpRequest();
        mXHR.open("GET", "/chatter/List/RefreshTopicList", false);
        mXHR.send(null);
        xmlDoc = mXHR.responseXML;
    }

    var root = xmlDoc.documentElement;
    var nodelist = root.getElementsByTagName('RefreshTopicListItemDTO');
    for (var i = 1; i <= 3; i++) {
        var topicListNode = nodelist[i];
        var idNode = topicListNode.childNodes(0);
        var s = idNode.text;
        //$("#Topic" + i.toString()).empty().append(nodelist[i].Text );
        $("#Topic" + i.toString()).empty().append(s );
    }
}


function GetVideos() {

    // Load XML from a file on the web server
    if (window.ActiveXObject) {
        var xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
        xmlDoc.async = false;
        xmlDoc.load("/Chatter/List/YouTubeList/3");
    }
    else {
        var mXHR = new XMLHttpRequest();
        mXHR.open("GET", "/Chatter/List/YouTubeList/3", false);
        mXHR.send(null);
        xmlDoc = mXHR.responseXML;
    }

    var root = xmlDoc.documentElement;
    var nodelist = root.getElementsByTagName('YouTubeListItemDTO');

    for (var i = 0; i < 3; i++) {
        var currVideo = nodelist[i]
        var videoIdNode = currVideo.childNodes[4];
        $("#VideoLink" + (i+1).toString()).attr({ href: "/refresh/ShowVideo?start="+i+"&id=" + videoIdNode.text + "&type=videos&TB_iframe=true&TB_iframe=true&width=730&height=570&modal=true" });

        var altTagNode = currVideo.childNodes[5];
        var titleNode = currVideo.childNodes[3];
        $("#VideoImage" +( i+1).toString()).attr({alt: altTagNode.text, title: titleNode.text});
    }
}