//setup commonly used elements
var urlShared = (window.location.href.indexOf('prev01.ninemsn') > -1 || window.location.href.indexOf('syd.ninemsn') > -1) ? "" : "http://shared.9msn.com.au";
var hd_main = document.getElementById("hd_main");
var hd_main_width = 0;
if (!hd_main.currentStyle) {
    if (window.getComputedStyle) {
        hd_main_width = parseInt(document.defaultView.getComputedStyle(hd_main, null).getPropertyValue("width"));
    }
}
else {
    hd_main_width = parseInt(hd_main.currentStyle.width);
}
var hd_nav_ul = document.getElementById("hd_nav").getElementsByTagName('ul')[0];

// adjust header style if banner ad disabled
var JS_NETNAV_DISABLE_BANNER;
if (JS_NETNAV_DISABLE_BANNER.toUpperCase() == 'TRUE') {
    document.write('<style type="text/css">');
    document.write('#hd_ad{display:none}');
    document.write('</style>');
}

//enable dark version if site setting is true
function changeClass(elementID, newClass) {
    var element = document.getElementById(elementID);

    element.setAttribute("class", newClass); //For Most Browsers
    element.setAttribute("className", newClass); //For IE;
}

var JS_NETNAV_ENABLE_DARK;
if (JS_NETNAV_ENABLE_DARK.toUpperCase() == 'TRUE') {
    changeClass('hd_main', 'dark');
}

// search box script
var hd_input = document.getElementById("searchinput");
if (hd_input) {
    hd_input.onkeydown = function (e) {
        keyNum = (window.event) ? event.keyCode : e.which;
        if (keyNum == 40 || keyNum == 38 || keyNum == 33 || keyNum == 34 || (keyNum == 32 && hd_input.value.length == 0)) {
            document.getElementById('searchinput').blur();
            window.focus();
        }
    }
}

function hd_input_focus() {
    if (window.location.href.indexOf('#') < 0 && (document.body.scrollTop == 0 && document.documentElement.scrollTop == 0)) {
        if (navigator.appName == "Microsoft Internet Explorer") {
            hd_input.setActive();
        }
        else {
            hd_input.focus();
        }
    }
}

var JS_HEADER_AUTO_FOCUS;
if (JS_HEADER_AUTO_FOCUS == undefined || JS_HEADER_AUTO_FOCUS == '' || JS_HEADER_AUTO_FOCUS.toLowerCase() == 'true') {
    hd_input_focus();
    if (!window.onload) {
        window.onload = hd_input_focus;
    }
}

// omniture custom tracking script for primary (navigation) links
var hd_list_links = hd_nav_ul.getElementsByTagName("a");
for (i = 0; i < hd_list_links.length; i++) {
    var l = hd_list_links[i];
    var lc = l.childNodes[0];
    if (i == 0) {
        var s = "NHD_PRI_Home"
    }
    else {
        var s = "NHD_PRI_" + lc.nodeValue.replace(/ /g, "_");
    }
    l.onclick = TrackIt.Bind(null, l, s);
    l = null;
}

// omniture custom tracking script for strip links (promo and services)

var promo_links = document.getElementById('hd_sublinks_l').getElementsByTagName('a')
for (i = 0; i < promo_links.length; i++) {
    if (promo_links[i].id != "makehomelink")
        promo_links[i].onclick = TrackIt.Bind(null, promo_links[i], "NHD_Promo_" + (i + 1));
}

var hd_srv_links = document.getElementById('hd_sublinks_r').getElementsByTagName('a');
for (i = 0; i < hd_srv_links.length; i++) {
    var l = hd_srv_links[i];
    var lc = l.childNodes[(i == 3) ? 1 : 0];
    if (i < 3) {
        lc = lc.childNodes[0];
    }
    var s = "NHD_PRI_" + lc.nodeValue.replace(/ /g, "_");
    l.onclick = TrackIt.Bind(null, l, s);
    l = null;
}


function TrackSearch(hd_form) {
    hd_form.href = "http://www.bing.com/search";
    TrackIt(hd_form, 'NHD_PRI_Search_box');

}

function TrackIt(l, s) {
    OCLTracking(l, s);
}



function submit_hd_src() {
    var strDefaultQuery;
    var tabgroup;
    var strInput = document.getElementById('searchinput').value;
    var strFormCode = document.getElementById('hd_ms_formcode').value;

    if (strFormCode == null || strFormCode == '') {
        strFormCode = "MSNMH1";
    }

    if (typeof JS_NETNAV_TAB_GROUP != "undefined") {
        var tabgroup = JS_NETNAV_TAB_GROUP.toLowerCase();
    }
    switch (tabgroup) {
        case "news": strDefaultQuery = "news"; break;
        case "sports": strDefaultQuery = "sports"; break;
        case "money": strDefaultQuery = "finance news"; break;
        case "lifestyle": strDefaultQuery = "beauty"; break;
        case "entertainment": strDefaultQuery = "entertainment gossip"; break;
        case "video": strDefaultQuery = "ninemsn videos"; break;
        case "travel": strDefaultQuery = "travel deals"; break;
        default: strDefaultQuery = "ninemsn";
    }

    if (strInput == null || strInput == '' || strInput == 'Search the web') {
        strInput = "?";
    }
    else {
        strInput = "search?q=" + strInput + "&";
    }

    window.open("http://www.bing.com/" + strInput + "form=" + strFormCode + "&mkt=en-au");

    return false;
}