var secondaryNavDisplayed = null;
var primaryNavDisplayed = null;
var primaryNavSelected = null;

var navTimerLeavePrimary = null;
var navTimerLeaveSecondary = null;

function setMobileNavSelected(id) {

    mobileNavSelected = $('#' + id);
    mobileNavSelected.addClass("mobileNav");
}

function setPrimaryNavSelected(id, mobileElementId) {

    primaryNavSelected = $('#' + id);
    primaryNavDisplayed = primaryNavSelected;
    primaryNavSelected.find('a:first').addClass("current");

    setMobileNavSelected(mobileElementId);
}

function clearSecondaryNav(withFadeEffect) {

    if (secondaryNavDisplayed != null) {
        if (withFadeEffect) {
            secondaryNavDisplayed.fadeOut(300);
        }
        else {
            secondaryNavDisplayed.hide(0);
        }
        secondaryNavDisplayed = null;
        if (primaryNavDisplayed) {
            primaryNavDisplayed.find('a:first').find(".currentIndicator").remove();
        }
    }



}

function clearPrimaryNav() {

    if (primaryNavDisplayed != null) {

        //remove selection only if it is not on a current selected parent or page
        if (primaryNavDisplayed.attr('id') != primaryNavSelected.attr('id')) {
            primaryNavDisplayed.find('a:first').removeClass("current");
        }
        primaryNavDisplayed.find('a:first').find(".currentIndicator").remove();
        primaryNavDisplayed = null;

    }

}


function clearNav() {

    clearPrimaryNav();
    clearSecondaryNav('fadeout');

    $("#contentWrapperOuter, .feature, .featureArticle").stop();
    $("#contentWrapperOuter, .feature, .featureArticle").animate({ "opacity": "1.0" }, 0);
	$(".photoListItem").animate({ "opacity": "1" }, 0);
	$(".jcarousel-next").animate({ "opacity": "1" }, 0);
	$(".jcarousel-prev").animate({ "opacity": "1" }, 0);
}

function displayNav(primary, secondary) {

    var wasSecondaryVisible = false;

    clearTimeout(navTimerLeavePrimary);
    clearTimeout(navTimerLeaveSecondary);


    if (secondaryNavDisplayed) {

        wasSecondaryVisible = true;

        if (secondary) {
            if (secondaryNavDisplayed.attr('id') == secondary.attr('id')) {
                //already visible, do not display
                return false;
            }
            else {
                clearSecondaryNav();
            }
        }
        else {
            clearSecondaryNav();
            $("#contentWrapperOuter, .feature, .featureArticle").stop();
            $("#contentWrapperOuter, .feature, .featureArticle").animate({ "opacity": "1.0" }, 0);
			$(".photoListItem").animate({ "opacity": "1.0" }, 0);
			$(".jcarousel-next").animate({ "opacity": "1" }, 0);
			$(".jcarousel-prev").animate({ "opacity": "1" }, 0);
        }
    }


    if (primary) {

        clearPrimaryNav();

        //select this primary as currently displayed
        primaryNavDisplayed = primary;

        //attach selection only if it is not on a current selected parent or page
        if (primaryNavDisplayed.attr('id') != primaryNavSelected.attr('id')) {
            primary.find('a:first').addClass("current");
        }

    }


    //if we have a secondary nav then display the additional css and attach the rest of the behaviours
    if (secondary) {

        primary.find('a:first').append("<div class='currentIndicator'></div>");

        //display the secondary nav with a fade effect only if no other nav where already visible, otherwise display it straight away
        if (wasSecondaryVisible) {

            secondary.show(0, function () {

                $(this).unbind();

                $("#contentWrapperOuter, .feature").animate({ "opacity": "0.3" }, 100);
				$(".photoListItem").animate({ "opacity": "0.3" }, 100);
				$(".jcarousel-prev").animate({ "opacity": "0.3" }, 100);
				$(".jcarousel-next").animate({ "opacity": "0.3" }, 100);

                $(".featureArticle").animate({ "opacity": "0.3" }, 100);

                $(this).bind('mouseenter', function () {
                    clearTimeout(navTimerLeavePrimary);
                });

                $(this).bind('mouseleave', function () {
                    navTimerLeaveSecondary = setTimeout('clearNav()', 200);
                });
            });


        }
        else {

            secondary.bind('mouseenter', function () {
                clearTimeout(navTimerLeavePrimary);
            });

            $("#contentWrapperOuter, .feature").animate({ "opacity": "0.3" }, 300);
			$(".photoListItem").animate({ "opacity": "0.3" }, 100);
            $(".featureArticle").animate({ "opacity": "0.3" }, 100);
			$(".jcarousel-prev").animate({ "opacity": "0.3" }, 100);
			$(".jcarousel-next").animate({ "opacity": "0.3" }, 100);
            secondary.fadeIn(300, function () {

                $(this).unbind();


                $(this).bind('mouseenter', function () {
                    clearTimeout(navTimerLeavePrimary);
                });

                $(this).bind('mouseleave', function () {
                    navTimerLeaveSecondary = setTimeout('clearNav()', 200);
                });
            });
        }

        //assign it
        secondaryNavDisplayed = secondary;
    }


}


$(document).ready(function () {
   
    //REMOVE RIGHT MARGIN OFF LAST CALL TO ACTION IN A FEATURE PANEL
    $('.featureLockUp .CTA_inlineGroup :last-child').css('marginRight', 0);

    //REMOVE RIGHT MARGIN OFF LAST SECONDARY NAVIGATION ITEM CATEGORY
    $(".secondaryNav > .secondaryNavCategories").find("div.secondaryNavCategory:last").css('marginRight', 0);

    //REMOVE BORDER ON LAST SHARE LINK
    $('#shareLinks :last-child').css(
	{
	    'borderRight': 0,
	    'width': 100
	}
	);

    //REMOVE PADDING ON LAST CONTENT TABLE ROW
    $('#content table').find("tr:last td").css('paddingBottom', 30);


    //REMOVE RIGHT BORDER ON LAST CONTENT TAB
    $('#contentTabs li:last').css('borderRight', '0px solid');

    //REMOVE RIGHT BORDER ON LAST CONTENT TAB
    $('#contentTabs li:last span').css('borderRight', '1px solid #BFBFBF');


    //ADD MARGIN TO THE TOP OF ANY LINK INSIDE THE AUXILLARY CONTACT DETAIL PANEL
    $('.contactDetailsSection > p:has("a")').prev().css('marginBottom', 10);





    //ZOOM IN IMAGE ON FEATURE PANELS, REMOVING THE ZOOM ON MOUSEOUT
    $('.feature').hover(function () {

        var percent = 105;

        var zoomInElement = $(this).find('.featureImgAnimate');

        var w = zoomInElement.width();
        var h = zoomInElement.height();

        var l = ((((w * percent) / 100) - w) / 2);
        var t = ((((h * percent) / 100) - h) / 2);

        $(this).find('.featureImgAnimate').stop();
        $(this).find('.featureImgAnimate').animate({
            width: percent + '%',
            height: percent + '%',
            left: '-' + l + 'px',
            top: '-' + t + 'px',
            opacity: '0.5'
        }, 350);
    },
	function () {
	    $(this).find('.featureImgAnimate').stop();
	    $(this).find('.featureImgAnimate').animate({
	        width: '100%',
	        height: '100%',
	        left: '0',
	        top: '0',
	        opacity: '1'
	    }, 350);
	});

    //MOUSEOVER THE FEATURE ARTICLE PANELS
    $('.featureArticle').hover(function () {

        $(this).find('.articlePanelDetail').stop();
        $(this).find('.articlePanelDetail').animate({
            backgroundColor: '#383431'
        }, 200);

        var percent = 105;

        var zoomInElement = $(this).find('.featureImgAnimate');

        var w = zoomInElement.width();
        var h = zoomInElement.height();

        var l = ((((w * percent) / 100) - w) / 2);
        var t = ((((h * percent) / 100) - h) / 2);

        $(this).find('.featureImgAnimate').stop();
        $(this).find('.featureImgAnimate').animate({
            width: percent + '%',
            height: percent + '%',
            left: '-' + l + 'px',
            top: '-' + t + 'px',
            opacity: '0.5'
        }, 350);



    },
	function () {
	    $(this).find('.articlePanelDetail').stop();
	    $(this).find('.articlePanelDetail').animate({
	        backgroundColor: '#2d2926'
	    }, 200);
	    $(this).find('.featureImgAnimate').stop();
	    $(this).find('.featureImgAnimate').animate({
	        width: '100%',
	        height: '100%',
	        left: '0',
	        top: '0',
	        opacity: '1'
	    }, 350);
	});



    //SET THE CONTENT TABS
    $(".contentTab").click(function () {
        $("#contentTabs > li").removeClass("active");
        $("#contentTabs > li").removeClass("previous");

        $(this).addClass('active');
        $(this).prev().addClass("previous");
    });


    $("._tabContent").addClass("noDisplay");
    $("._tabContent").first().removeClass("noDisplay");


});


//SET THE CONTENT TABS
var tabIndex = 0;
function showContentTab(tabIndex) {

    // hide all content
    $('#content > ._tabContent').hide();
    // show the correct content tab
    $('#content > ._tabContent').eq(tabIndex).fadeIn("fast");

}




function isMobile() {


    var thisAgent = navigator.userAgent;

    thisAgent = thisAgent.toLowerCase();


    //var thisAgent = "Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko) Version/3.0 Mobile/1A543a Safari/419.3";
    var thisCodes = thisAgent.substring(0, 4);


    var thisRegAgent = new RegExp('android|avantgo|blackberry|blazer|compal|elaine|fennec|hiptop|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile|o2|opera mini|palm( os)?|plucker|pocket|pre\/|psp|smartphone|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce; (iemobile|ppc)|xiino');

    var thisRegCodes = new RegExp("1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-");


    if (thisAgent.search(thisRegAgent) > -1) {
        return true;
    }

    if (thisCodes.search(thisRegCodes) > -1) {
        return true;
    }

    return false;

}


function isIPad() {


    var thisAgent = navigator.userAgent;
    thisAgent = thisAgent.toLowerCase();

    var thisRegAgent = new RegExp('ipad');

    if (thisAgent.search(thisRegAgent) > -1) {
        return true;
    }

    return false;

}

function printThis() {

    window.print();
    return false;
}

function tweetThis() {

    window.open("https://twitter.com/share", "Twitter", "menubar=0,resizable=0,width=800,height=300");
    return false;
}

function facebookThis() {

    facebookShareUrl = "http://www.facebook.com/sharer.php?u=" + window.location.protocol + "//" + window.location.host + "/" + window.location.pathname;
    window.open(facebookShareUrl, "Facebook", "menubar=0,resizable=0,width=500,height=250");
    return false;
}