$(window).resize(function(e) {
    e.preventDefault();
    fixLayout();
    fixNav(e);    change = 0;
});

$(window).bind('orientationchange', function(e) {
    e.preventDefault();
    fixLayout();
    fixNav(e);    change = 0;
});

function fixNav (e) {

    var offset = ($(window).height() - 120) - $(window).scrollTop();
      
    if (offset>0 && change==1) {
        $("nav").css("position", "absolute")
                .css("top", ($(window).height() - 120) +"px")
        $("#nav-arrow").hide();
        change = 0; 
    } 
    if (offset<=0 && change==0) {
        $("nav").css("position", "fixed")
                .css("top","0")
        $("#nav-arrow").show();
        change = 1;
    }
}

var change = 0;
$(window).bind("scroll", function (e) {
    fixNav(e);
});


function fixLayout () {

    var winHeight = $(window).height();
    var winWidth = $(window).width();

    $("#filme").css("height", (winHeight-240)+"px")
               .css("width",         winWidth+"px");
    $("nav").css("top", (winHeight-120)+"px");

    setTimeout(function() {
        $('.royalSlider').royalSlider('updateSliderSize', true);
    }, 100);
}

$(document).ready(function() {

    $('#nav').onePageNav();

    $(".royalSlider").royalSlider({
        keyboardNavEnabled: true,
        arrowsNavAutoHide: false,
        video: {
            autoHideBlocks: false,
            autoHideArrows: false
        },
        fullscreen: {
            enabled: true,
            native: true
        },
        autoPlay: {
            enabled: true,
            pauseOnHover: true,
            delay: 4000
        },
        controlNavigation: 'none',
        imageScaleMode: 'fill'
    });

    $("#partner").find("img").each(function (index) {
        $(this).one("load", function() {

                var height = $(this).height() / $(this).width() * 80;
                var top = 100 - height / 2;

                $(this).css("height", height + "px")
                        .css("width", "80px")
                        .css("margin-top", top + "px")
                        .show();
        });
    });

    $("#team, #technikbilder").on("mouseenter","img", function () {
        $(this).attr("src", $(this).attr("data-color"));
    }).on("mouseleave", "img", function () {
        $(this).attr("src", $(this).attr("data-grey"));
    });

    
    $("#technik ol:nth-child(2n+1)").css("margin-right","30px");
    $("#referenzen ol li:nth-child(3n+0)").css("margin-right", "0");
    $("#partner ol li:nth-child(5n+0)").css("margin-right", "0");
    $("#kontakt ol:nth-child(2n+1)").css("margin-right", "30px");

    $("#referenzen table li:nth-child(2n+1)").css("font-size","17px")
    .css("padding-top","25px")
    .css("line-height","22px")
    .css("color", "#474747");

    
    fixLayout();
});