$(document).ready(function(){
    var carrArr = [];
    var current = 0;
    var fadeSpeed = 200;
    
    $('#carousselPrevious').click(function(){
        showHideArrows(current, carrArr.length);
        if (current > 0) {
            $('#carousselDisplay').fadeOut(fadeSpeed, function(){
                current = current - 1;
                switchState(carrArr[current], fadeSpeed);
                $('#carousselNext').show();
            });
        }
    });
    
    $('#carousselNext').click(function(){
        showHideArrows(current, carrArr.length);
        if (current + 1 < carrArr.length) {
            $('#carousselDisplay').fadeOut(fadeSpeed, function(){
                current = current + 1;
                switchState(carrArr[current], fadeSpeed);
                $('#carousselPrevious').show();
            });
        }
    });
    
    $('.carousselImg').click(function(){
        var x = $(this);
        
        $('#carousselDisplay').fadeOut(fadeSpeed, function(){
            current = parseInt(x.attr("id").replace(/car_/, ""), 10);
            switchState(carrArr[current], fadeSpeed);
            showHideArrowsClick(current, carrArr.length);
        });
        return false;
    });
    
    $('.carousselImg').each(function(){
        var x = $(this);
        var v = x.attr("id").replace(/car_/, "");
        carrArr.push($(this).attr("href"));
    });
    
    
    /**
     * hide next button when array consist less then 2
     * hide previous on first load
     */
    $('#carousselPrevious').hide();
    if (carrArr.length < 2) {
        $('#carousselNext').hide();
    }
    
    $('#carousselDisplay').click(function(){
        openThick(carrArr, current);
    });
});


function showHideArrowsClick(current, arrlength){
    $('#carousselNext').show();
    $('#carousselPrevious').show();
    if (current === 0) {
        $('#carousselPrevious').hide();
    }
    if ((current + 1) == arrlength) {
        // hide next
        $('#carousselNext').hide();
    }
}


function showHideArrows(current, arrlength){
    // next
    if (current + 2 == arrlength) {
        $('#carousselNext').hide();
    }
    else {
        $('#carousselNext').show();
    }
    
    // prev
    if ((current - 1) === 0) {
        $('#carousselPrevious').hide();
    }
    else {
        $('#carousselPrevious').show();
    }
}


function switchState(file, fade){
    switch (detectExtension(file)) {
        case "img":
            insertImg(file, fade);
            break;
        case "swf":
            insertFlash(file, 380, 325, fade);
            break;
        // add more cases
    }
}

function openThick(arr, current){
    obj = [];
    for (var x = 0; x < arr.length; x++) {
        if (arr[x].match(/.swf/)) {}
        else {
			var y = arr[x].replace(/Medium/, "Large");
            obj.push({
                title: "",
                href: y,
                rel: ""
            });
        }
    }
	var k = arr[current].replace(/Medium/, "Large");
	k = k.replace(/\'/g, "%27");
	tb_show("", k);
}

function insertImg(src, fade){
    $('#carousselDisplay').html('<img src=' + src + ' />').fadeIn(fade);
}


function detectExtension(file){
    if (file.match(/swf/)) {
        return "swf";
    }
    if (file.match(/jpg/)) {
        return "img";
    }
    if (file.match(/JPG/)) {
        return "img";
    }
    
    // add more cases
}

function insertFlash(url, width, height, fade){
    $('#carousselDisplay').html("<div id=\"videoPlayer\"></div>");
	$('#videoPlayer').flash({
        src: url,
        width: width,
        height: height,
        allowFullScreen: true
    }, {
        version: 8
    });
	$('#carousselDisplay').show();
}

var tb_pathToImage = "_ui/images/loadingAnimation.gif";
imgLoader = new Image();// preload image
imgLoader.src = tb_pathToImage;
function tb_show(caption, url){//function called when the user clicks on a thickbox link
    try {
        if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
            $("body", "html").css({
                height: "100%",
                width: "100%"
            });
            $("html").css("overflow", "hidden");
            if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
                $("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
                $("#TB_overlay").click(tb_remove);
            }
        }
        else {//all others
            if (document.getElementById("TB_overlay") === null) {
                $("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
                $("#TB_overlay").click(tb_remove);
            }
        }
        
        if (tb_detectMacXFF()) {
            $("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
        }
        else {
            $("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
        }
        
        if (caption === null) {
            caption = "";
        }
        $("body").append("<div id='TB_load'><img src='" + imgLoader.src + "' /></div>");//add loader to the page
        $('#TB_load').show();
        
        var baseURL;
        if (url.indexOf("?") !== -1) {
            baseURL = url.substr(0, url.indexOf("?"));
        }
        else {
            baseURL = url;
        }
        
        var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.swf$|\.bmp$/;
        var urlType = baseURL.toLowerCase().match(urlString);
        if (urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.swf' || urlType == '.gif' || urlType == '.bmp') {//code to show images
            TB_PrevCaption = "";
            TB_PrevURL = "";
            TB_PrevHTML = "";
            TB_NextCaption = "";
            TB_NextURL = "";
            TB_NextHTML = "";
            TB_imageCount = "";
            TB_FoundURL = false;
            TB_TempArray = obj;
            
            for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
                var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
                if (!(TB_TempArray[TB_Counter].href == url)) {
                    if (TB_FoundURL) {
                        TB_NextCaption = TB_TempArray[TB_Counter].title;
                        TB_NextURL = TB_TempArray[TB_Counter].href;
                        TB_NextHTML = "<span id='TB_next'><a href='#'>Next</a></span>";
                    }
                    else {
                        TB_PrevCaption = TB_TempArray[TB_Counter].title;
                        TB_PrevURL = TB_TempArray[TB_Counter].href;
                        TB_PrevHTML = "<span id='TB_prev'><a href='#'>Previous</a></span>";
                    }
                }
                else {
                    TB_FoundURL = true;
                    TB_imageCount = "Image " + (TB_Counter + 1) + " of " + (TB_TempArray.length);
                }
            }
            
            imgPreloader = new Image();
            imgPreloader.onload = function(){
                imgPreloader.onload = null;
                
                var pagesize = tb_getPageSize();
                var x = pagesize[0] - 150;
                var y = pagesize[1] - 150;
                var imageWidth = imgPreloader.width;
                var imageHeight = imgPreloader.height;
                if (imageWidth > x) {
                    imageHeight = imageHeight * (x / imageWidth);
                    imageWidth = x;
                    if (imageHeight > y) {
                        imageWidth = imageWidth * (y / imageHeight);
                        imageHeight = y;
                    }
                }
                else 
                    if (imageHeight > y) {
                        imageWidth = imageWidth * (y / imageHeight);
                        imageHeight = y;
                        if (imageWidth > x) {
                            imageHeight = imageHeight * (x / imageWidth);
                            imageWidth = x;
                        }
                    }
                // End Resizing
                TB_WIDTH = imageWidth + 2;
                TB_HEIGHT = imageHeight + 60;
                
                $("#TB_window").append("<div id='TB_caption'>" + caption + "<div id='TB_secondLine'>" + TB_PrevHTML + TB_NextHTML + "</div></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'>Close</a></div>" + "<a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' src='" + url + "' width='" + imageWidth + "' height='" + imageHeight + "' alt='" + caption + "'/></a>");
                $("#TB_closeWindowButton").click(tb_remove);
                
                if (!(TB_PrevHTML === "")) {
                    function goPrev(){
                        if ($(document).unbind("click", goPrev)) {
                            $(document).unbind("click", goPrev);
                        }
                        $("#TB_window").remove();
                        $("body").append("<div id='TB_window'></div>");
                        tb_show(TB_PrevCaption, TB_PrevURL);
                        return false;
                    }
                    $("#TB_prev").click(goPrev);
                }
                
                if (!(TB_NextHTML === "")) {
                    function goNext(){
                        $("#TB_window").remove();
                        $("body").append("<div id='TB_window'></div>");
                        tb_show(TB_NextCaption, TB_NextURL);
                        return false;
                    }
                    $("#TB_next").click(goNext);
                    
                }
                
                document.onkeydown = function(e){
                    if (e === null) { // ie
                        keycode = event.keyCode;
                    }
                    else { // mozilla
                        keycode = e.which;
                    }
                    if (keycode == 27) { // close
                        tb_remove();
                    }
                    else 
                        if (keycode == 190) { // display previous image
                            if (!(TB_NextHTML === "")) {
                                document.onkeydown = "";
                                goNext();
                            }
                        }
                        else 
                            if (keycode == 188) { // display next image
                                if (!(TB_PrevHTML === "")) {
                                    document.onkeydown = "";
                                    goPrev();
                                }
                            }
                };
                
                tb_position();
                $("#TB_load").remove();
                $("#TB_ImageOff").click(tb_remove);
                $("#TB_window").css({
                    display: "block"
                }); //for safari using css instead of show
            };
            
            imgPreloader.src = url;
        }
        else {//code to show html
            var queryString = url.replace(/^[^\?]+\??/, '');
            var params = tb_parseQuery(queryString);
            
            TB_WIDTH = (params.width * 1) + 30 || 630; //defaults to 630 if no paramaters were added to URL
            TB_HEIGHT = (params.height * 1) + 40 || 440; //defaults to 440 if no paramaters were added to URL
            ajaxContentW = TB_WIDTH - 30;
            ajaxContentH = TB_HEIGHT - 45;
            
            if (url.indexOf('TB_iframe') != -1) {// either iframe or ajax window		
                urlNoQuery = url.split('TB_');
                $("#TB_iframeContent").remove();
                if (params.modal != "true") {//iframe no modal
                    $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>" + caption + "</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close'>Close</a></div></div><iframe frameborder='0' hspace='0' src='" + urlNoQuery[0] + "' id='TB_iframeContent' name='TB_iframeContent" + Math.round(Math.random() * 1000) + "' onload='tb_showIframe()' style='width:" + (ajaxContentW + 29) + "px;height:" + (ajaxContentH + 17) + "px;' > </iframe>");
                }
                else {//iframe modal
                    $("#TB_overlay").unbind();
                    $("#TB_window").append("<iframe frameborder='0' hspace='0' src='" + urlNoQuery[0] + "' id='TB_iframeContent' name='TB_iframeContent" + Math.round(Math.random() * 1000) + "' onload='tb_showIframe()' style='width:" + (ajaxContentW + 29) + "px;height:" + (ajaxContentH + 17) + "px;'> </iframe>");
                }
            }
            else {// not an iframe, ajax
                if ($("#TB_window").css("display") != "block") {
                    if (params.modal != "true") {//ajax no modal
                        $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>" + caption + "</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>Close</a></div></div><div id='TB_ajaxContent' style='width:" + ajaxContentW + "px;height:" + ajaxContentH + "px'></div>");
                        
                        
                    }
                    else {//ajax modal
                        $("#TB_overlay").unbind();
                        $("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:" + ajaxContentW + "px;height:" + ajaxContentH + "px;'></div>");
                    }
                }
                else {//this means the window is already up, we are just loading new content via ajax
                    $("#TB_ajaxContent")[0].style.width = ajaxContentW + "px";
                    $("#TB_ajaxContent")[0].style.height = ajaxContentH + "px";
                    $("#TB_ajaxContent")[0].scrollTop = 0;
                    $("#TB_ajaxWindowTitle").html(caption);
                }
            }
            
            $("#TB_closeWindowButton").click(tb_remove);
            if (url.indexOf('TB_inline') != -1) {
                $("#TB_ajaxContent").append($('#' + params.inlineId).children());
                $("#TB_window").unload(function(){
                    $('#' + params.inlineId).append($("#TB_ajaxContent").children()); // move elements back when you're finished
                });
                tb_position();
                $("#TB_load").remove();
                $("#TB_window").css({
                    display: "block"
                });
            }
            else 
                if (url.indexOf('TB_iframe') != -1) {
                    tb_position();
                    if ($.browser.safari) {//safari needs help because it will not fire iframe onload
                        $("#TB_load").remove();
                        $("#TB_window").css({
                            display: "block"
                        });
                    }
                }
                else {
                    $("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()), function(){//to do a post change this load method
                        tb_position();
                        $("#TB_load").remove();
                        tb_init("#TB_ajaxContent a.thickbox");
                        $("#TB_window").css({
                            display: "block"
                        });
                        
                        $('#TB_window .hoverimage').each(hoverMe);
                        
                        // Start sifr
                        var source = {
                            src: scriptSrc + '_addons/sifr3-r360/flash/neuesans.swf'
                        };
                        sIFR.useDomContentLoaded = true;
                        sIFR.replace(source, {
                            selector: '#TB_ajaxContent h2',
                            wmode: 'transparent',
                            css: {
                                '.sIFR-root': {
                                    'color': '#019ACD',
                                    'font-size': '32px'
                                }
                            }
                        });
                    });
                }
        }
        
        if (!params.modal) {
            document.onkeyup = function(e){
                if (e === null) { // ie
                    keycode = event.keyCode;
                }
                else { // mozilla
                    keycode = e.which;
                }
                if (keycode == 27) { // close
                    tb_remove();
                }
            };
        }
    } 
    catch (e) {
        //nothing here
    }
}

//helper functions below
function tb_showIframe(){
    $("#TB_load").remove();
    $("#TB_window").css({
        display: "block"
    });
}

function tb_remove(){
    $("#TB_imageOff").unbind("click");
    $("#TB_closeWindowButton").unbind("click");
    $("#TB_window").fadeOut("fast", function(){
        $('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();
    });
    $("#TB_load").remove();
    if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
        $("body", "html").css({
            height: "auto",
            width: "auto"
        });
        $("html").css("overflow", "");
    }
    document.onkeydown = "";
    document.onkeyup = "";
    return false;
}

function tb_position(){
    $("#TB_window").css({
        marginLeft: '-' + parseInt((TB_WIDTH / 2), 10) + 'px',
        width: TB_WIDTH + 'px'
    });
    if (!(jQuery.browser.msie && jQuery.browser.version < 7)) { // take away IE6
        $("#TB_window").css({
            marginTop: '-' + parseInt((TB_HEIGHT / 2), 10) + 'px'
        });
    }
}

function tb_parseQuery(query){
    var Params = {};
    if (!query) {
        return Params;
    }// return empty object
    var Pairs = query.split(/[;&]/);
    for (var i = 0; i < Pairs.length; i++) {
        var KeyVal = Pairs[i].split('=');
        if (!KeyVal || KeyVal.length != 2) {
            continue;
        }
        var key = unescape(KeyVal[0]);
        var val = unescape(KeyVal[1]);
        val = val.replace(/\+/g, ' ');
        Params[key] = val;
    }
    return Params;
}

function tb_getPageSize(){
    var de = document.documentElement;
    var w = window.innerWidth || self.innerWidth || (de && de.clientWidth) || document.body.clientWidth;
    var h = window.innerHeight || self.innerHeight || (de && de.clientHeight) || document.body.clientHeight;
    arrayPageSize = [w, h];
    return arrayPageSize;
}

function tb_detectMacXFF(){
    var userAgent = navigator.userAgent.toLowerCase();
    if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox') != -1) {
        return true;
    }
}
