// Business Catalyst 2008
function catSetSelectedCSSItem(menuid) {
    var _host = document.location.host;
    var _url = document.location.href.substring(document.location.href.indexOf(_host)+_host.length).toLowerCase();
    var _anchor;
    var _parent;
    var _class;
    var _image;
    var _anchors = document.getElementById(menuid).getElementsByTagName('a');

    var ie = false;
    var detect = navigator.userAgent.toLowerCase();
    if (detect.indexOf('msie') > 0) ie = true;

    if (_url.indexOf('?') != -1) _url = _url.substring(0,_url.indexOf('?')); // must remove query variables

    for (var i=0;i<_anchors.length;i++) {
        _anchor = _anchors[i].href.substring(document.location.href.indexOf(_host)+_host.length).toLowerCase();
        if (_anchor == _url) {
            _image = _anchors[i].getAttribute('selimg'); // sel img is on anchor
            if (_image)
                _anchors[i].style.background = "url("+_image+")";
            _parent = _anchors[i].parentNode; // get li node
            while (_parent) {
                if (_parent.id == menuid) break; // don't go up infinitely
                if (_parent.tagName == "LI") {
                    _class = _parent.getAttribute('selcss'); // sel css is on li
                    if (_class)
                        _parent.className = _class;
                    else { // logic below as per partner req't
                        if (ie){
                                var ver = getInternetExplorerVersion();
                                if (ver > -1) {
                                    if (ver >= 8.0)
                                        _class = _parent.getAttribute('class');
                                    else
                                        _class = _parent.getAttribute('className');
                                }
                            }
                        else
                            _class = _parent.getAttribute('class');
                        if (_class)
                            _parent.className = _class+" selected";
                        else
                            _parent.className = "selected";
                        //when you mouse over the selected class get removed. fix..
                        _parent.onmouseout = function(val) {
                            return function() {
                                if (val)
                                    this.className = val + " selected";
                                else
                                    this.className = "selected";
                            }
                        } (_class);
                    }
                }
                _parent = _parent.parentNode;
            }
            break;
        }
    }
}


function getInternetExplorerVersion() {
    var rv = -1; // Return value assumes failure.
    if (navigator.appName == 'Microsoft Internet Explorer') {
        var ua = navigator.userAgent;
        var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
        if (re.exec(ua) != null)
            rv = parseFloat(RegExp.$1);
    }
    return rv;
}