/*

* Thickbox 3.1 - One Box To Rule Them All.

* By Cody Lindley (http://www.codylindley.com)

* Copyright (c) 2007 cody lindley

* Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php

*/


//var tb_pathToImage = "images/loadingAnimation.gif";

//var tb_pathToImage = "/images/loading-animation.gif";

var tb_pathToImage = "/images/ajax-loader.gif";

/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/

//on page load call tb_init

$(document).ready(function() {

    tb_init('a.thickbox, area.thickbox, input.thickbox'); //pass where to apply thickbox

    imgLoader = new Image(); // preload image

    imgLoader.src = tb_pathToImage;

});

//add thickbox to href & area elements that have a class of .thickbox

function tb_init(domChunk) {

    $(domChunk).click(function() {

        var t = this.title || this.name || null;

        var a = this.href || this.alt;

        var g = this.rel || false;

        tb_show(t, a, g);

        this.blur();

        return false;

    });

}

function tb_show(caption, url, imageGroup) {//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(); //show loader


        var baseURL;

        if (url.indexOf("?") !== -1) { //ff there is a query string involved

            baseURL = url.substr(0, url.indexOf("?"));

        } else {

            baseURL = url;

        }
        //alert(baseURL);

        var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;

        var urlType = baseURL.toLowerCase().match(urlString);

        if (urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || 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;

            if (imageGroup) {

                TB_TempArray = $("a[@rel=" + imageGroup + "]").get();

                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'>&nbsp;&nbsp;<a href='#'>Next &gt;</a></span>";

                        } else {

                            TB_PrevCaption = TB_TempArray[TB_Counter].title;

                            TB_PrevURL = TB_TempArray[TB_Counter].href;

                            TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#'>&lt; Prev</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;


                // Resizing large images - orginal by Christian Montoya edited by me.

                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 + 30;

                TB_HEIGHT = imageHeight + 60;

                $("#TB_window").append("<a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' src='" + url + "' width='" + imageWidth + "' height='" + imageHeight + "' alt='" + caption + "'/></a>" + "<div id='TB_caption'>" + caption + "<div id='TB_secondLine'>" + TB_imageCount + TB_PrevHTML + TB_NextHTML + "</div></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'>Stäng</a> eller Esc-tangenten</div>");


                $("#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, imageGroup);

                        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, imageGroup);

                        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(/^[^\?]+\??/, '');
            //alert(queryString);
            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'>Stäng</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'>Stäng</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
                //alert("url: " + url);
                tb_position();

                $("#TB_load").remove();

                tb_init("#TB_ajaxContent a.thickbox");

                $("#TB_window").css({ display: "block" });

            });

            }


        }

        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;

    }

}