$(document).ready(function () {
    $("a.nav_link_level_1").click(function (ev) {
        return false;
    });
    $("div.breadcrumb span span:last").prev().remove();
    $("li.navItem div").css({ 'opacity': '0' });
    $("a.rsmLink").addClass("SiteMapLink");
    // Copied and adapted from jQuery.hoverIntent
    // for some reason the hoverIntent plugin wasn't
    // consistently being applied to the desired elements
    var cfg = {
        sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)    
        interval: 100, // number = milliseconds for onMouseOver polling interval    
        over: function () {
            $(this).find(".sub").stop().fadeTo('fast', 1).show();
        },
        out: function () {
            $(this).find(".sub").stop().fadeTo('fast', 0, function () {
                $(this).hide();
            });
        },
        timeout: 500 // number = milliseconds delay before onMouseOut    
    };

    var cX, cY, pX, pY;

    function track(ev) {
        cX = ev.pageX;
        cY = ev.pageY;
    }

    function compare(ev, ob) {
        ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
        // compare mouse positions to see if they've crossed the threshold
        if ((Math.abs(pX - cX) + Math.abs(pY - cY)) < cfg.sensitivity) {
            $(ob).unbind("mousemove", track);
            // set hoverIntent state to true (so mouseOut can be called)
            ob.hoverIntent_s = 1;
            return cfg.over.apply(ob, [ev]);
        } else {
            // set previous coordinates for next time
            pX = cX; pY = cY;
            // use self-calling timeout, guarantees intervals are spaced out properly (avoids JavaScript timer bugs)
            ob.hoverIntent_t = setTimeout(function () { compare(ev, ob); }, cfg.interval);
        }
    }

    function delay(ev, ob) {
        ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
        ob.hoverIntent_s = 0;
        return cfg.out.apply(ob, [ev]);
    }

    function handleHover(e) {
        // next three lines copied from jQuery.hover, ignore children onMouseOver/onMouseOut
        var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
        while (p && p != this) { try { p = p.parentNode; } catch (e) { p = this; } }
        if (p == this) { return false; }

        // copy objects to be passed into t (required for event object to be passed in IE)
        var ev = jQuery.extend({}, e);
        var ob = this;

        // cancel hoverIntent timer if it exists
        if (ob.hoverIntent_t) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); }

        // else e.type == "onmouseover"
        if (e.type == "mouseover") {
            // set "previous" X and Y position based on initial entry point
            pX = ev.pageX; pY = ev.pageY;
            // update "current" X and Y position based on mousemove
            $(ob).bind("mousemove", track);
            // start polling interval (self-calling timeout) to compare mouse coordinates over time
            if (ob.hoverIntent_s != 1) { ob.hoverIntent_t = setTimeout(function () { compare(ev, ob); }, cfg.interval); }

            // else e.type == "onmouseout"
        } else {
            // unbind expensive mousemove event
            $(ob).unbind("mousemove", track);
            // if hoverIntent state is true, then call the mouseOut function after the specified delay
            if (ob.hoverIntent_s == 1) { ob.hoverIntent_t = setTimeout(function () { delay(ev, ob); }, cfg.timeout); }
        }
    }

    $("li.navItem").mouseover(handleHover).mouseout(handleHover);
    // Compensating for admin tool issues
    /*
    $('div[id*="_Stage_RadDockZoneStage"]').css({
        'margin-top': '-67px'
    });
    */
});