//console.log(index);

$(document).ready(function() {

    $("#primary-nav ul").addClass("nojump");

    $("div.primary-nest").addClass("subnav-pos");

    highlightOuterBar();

    var selectedTopNav = $('#primary-nav a.tn-selected');

    //For each navigation element li (parent of anchor link with class topnav) - add mouseover event 
    $('#primary-nav a.topnav').parent().each(function(index) {
        //$(this) equals the current anchors parent								  
        $(this).mouseenter(function() {
            //Overlay on

            if ($("body").hasClass("hs")) {
            }
            else {
                $("body").append('<div id="trans-overlay">&nbsp;</div>');
            }

            //Hide all visible panels
            $("div.pn-content").parents("ul:first").hide();

            //Show this item's panel
            $(this).find("ul").show();

            //Remove on state from all
            $('#primary-nav a.tn-selected').removeClass("tn-selected");

            //Add on state to current one being hovered
            $(this).find("a.topnav").addClass("tn-selected");

            //Remove 'rust' from outer bar
            $('div#primary-nav-wrap-outer').removeClass("top-rust");

            highlightOuterBar();

            return false;

        }).mouseleave(function() {
            $(this).find("ul").hide();

            //Remove selected from all
            $('#primary-nav a.tn-selected').removeClass("tn-selected");

            //Remove 'rust' from outer bar if exists
            $('div#primary-nav-wrap-outer').removeClass("top-rust");

            //Add 'selected' class to original
            $(selectedTopNav).addClass("tn-selected");

            highlightOuterBar();

            //Overlay off
            $("#trans-overlay").remove();

            return false;
        });
    });

});

function highlightOuterBar() {
	//If about is selected add 'rust' to outer bar
	if ($("#primary-nav li.about a.topnav").hasClass("tn-selected")) {
	    $('div#primary-nav-wrap-outer').addClass("top-rust");
	}
}