function navhelper(ajqarr, selclassname, normalclassname, options) {
    var settings = { selectedhandler: null, normalhandler: null ,ismodifynormal:false };
    settings = jquery.extend(settings, options);
    var browserurl = location.pathname + location.search;
    if (browserurl == "/")
        browserurl = "index.html";
    for (var i = 0; i < ajqarr.length; i++) {
        var ajq = ajqarr.eq(i);
        var ahref = ajq.attr("href");
        if (/^\//.test(browserurl)) {
            browserurl = browserurl.replace(/^\/[^\/]+\//,"").replace(/^\//, "");
        }
        if (/^\//.test(ahref)) {
            ahref = ahref.replace(/^\//, "");
        }
        if (browserurl == ahref) {
            if (settings.selectedhandler != null) {
                settings.selectedhandler(ajq, selclassname);
            }
            else {
                ajq.attr("class", selclassname);
            }
        }
        else {
            if (settings.ismodifynormal) {
                if (settings.normalhandler != null) {
                    settings.normalhandler(ajq, normalclassname);
                }
                else {
                    ajq.attr("class", normalclassname);
                }
            }
        }
    }
}