function BryceWebGroup_CMS_AJAX_CreateRequestObject(url, method, callback, postData, heads) {
    var xmlhttp = null;
    if (method == "") method = "get";
    method = method.toLowerCase();
    if (method != "get" && method != "post") method = "get";

    if (window.XMLHttpRequest) {
        xmlhttp = new XMLHttpRequest()
    }
    else if (window.ActiveXObject) {
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP")
    }



    if (xmlhttp != null) {
        if (callback != null) xmlhttp.onreadystatechange = callback;

        xmlhttp.open(method, url, true);

        if (heads != null && heads.length > 0) {
            for (var i = 0; i < heads.length; i += 2) {
                xmlhttp.setRequestHeader(heads[i] + "", heads[i + 1] + "");
            }
        }

        if (postData != null) xmlhttp.send(postData);

        return xmlhttp;
    }
    else {
        alert("Your browser does not support XMLHTTP.")
        return null;
    }
}

/*  Method: get / put
Params[]: 0=name,1=value,2=name,3=value

Returns: obj.url, obj.post
*/
function BryceWebGroup_CMS_AJAX_CreateRequestDump(method, params, instid) {
    var ret = new Object();
    ret.url = document.location.href + "";
    var reti = ret.url.indexOf("#");
    if (reti != -1) ret.url = ret.url.substring(0, reti);

    if (ret.url.indexOf("?") == -1)
        ret.url += "?";
    else
        ret.url += "&";

    ret.url += "ajax_call=1";
    if (instid) ret.url += "&ajax_id=" + escape(instid);

    var dump = "";

    if (params && params.length > 0) {
        for (var i = 0; i < params.length; i += 2) {
            if (i > 0) dump += "&";
            dump += params[i] + "=" + escape(params[i + 1]);
        }
        dump = escape(dump);
    }


    switch (method) {
        default:
        case "get":
            {
                ret.url += "&ajax_params=" + dump;
                ret.post = null;
            } break;
        case "put":
            {
                ret.post = "&ajax_params=" + dump;
            } break;
    }

    return ret;
}

function BryceWebGroup_CMS_AJAX_ParseNextChunk(raw, start) {
    var i = raw.indexOf(":", start);
    if (i == -1) return null;

    var obj = new Object();
    obj.start = start;
    obj.length = parseInt(raw.substring(start, i));
    obj.nextStart = i + 1 + obj.length;
    obj.chunk = raw.substring(i + 1, obj.nextStart);

    return obj;
}





//Used for executing newly updated AJAX ASP.NET HTML Dumps

function BryceWebGroup_CMS_AJAX_ExecJS(node) {
    var bSaf = (navigator.userAgent.indexOf('Safari') != -1);
    var bOpera = (navigator.userAgent.indexOf('Opera') != -1);
    var bMoz = (navigator.appName == 'Netscape');

    if (!node) return;

    /* IE wants it uppercase */
    var st = node.getElementsByTagName('SCRIPT');
    var strExec;

    for (var i = 0; i < st.length; i++) {
        strExec = null;

        if (bSaf) {
            strExec = st[i].innerHTML;
            st[i].innerHTML = "";
        } else if (bOpera) {
            strExec = st[i].text;
            st[i].text = "";
        } else if (bMoz) {
            strExec = st[i].textContent;
            st[i].textContent = "";
        } else {
            strExec = st[i].text;
            st[i].text = "";
        }


        var x = document.createElement("script");
        x.type = "text/javascript";

        if (strExec != null && strExec != "") {
            // In IE we must use .text!
            if ((bSaf) || (bOpera) || (bMoz)) x.innerHTML = strExec; else x.text = strExec;

            if (strExec.indexOf("__doPostBack") == -1) {
                var heads = document.getElementsByTagName("head");
                if (heads.length > 0 && x) heads[0].appendChild(x);
            }
        }
    }

}