/*
 * 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 = DEFAULT_URL+"/scripts/jquery/thickbox/loadingAnimation.gif";

imgLoader = new Image();// preload image
imgLoader.src = tb_pathToImage;

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

//on page load call tb_ini
var thickbox_loaded = false;
var thickbox_caption = false;
var thickbox_url = false;
var thickbox_imageGroup = false;
$(document).ready(function(){
    thickbox_loaded = true;
    tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox

    if (thickbox_caption || thickbox_url || thickbox_imageGroup) {

        tb_show(thickbox_caption, thickbox_url, thickbox_imageGroup);
        thickbox_caption = false;
        thickbox_url = false;
        thickbox_imageGroup = false;

    }
});

//add thickbox to href & area elements that have a class of .thickbox
function tb_init(domChunk){
    jQuery(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

    if (!thickbox_loaded) {

        thickbox_caption = caption;
        thickbox_url = url;
        thickbox_imageGroup = imageGroup;

    } else {

        $("object, embed").css('visibility', 'hidden');

        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;
           }

           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='"+LANG_JS_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='"+LANG_JS_CLOSE+"'><img src=\"/images/icon_close.gif\" border=\"0\" /></a></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(/^[^\?]+\??/,'');
                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='"+LANG_JS_CLOSE+"'><img src=\"/images/icon_close.gif\" border=\"0\" /></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'><img src=\"/images/icon_close.gif\" border=\"0\" /></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();
                        $("#TB_load").remove();
                        $("#TB_window").css({display:"block"});
                        $(document).keyup( function(e){ var key = e.keyCode; if(key == 27){tb_remove();}});
                        if($.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"});
                        });
                    }

            }

            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() {
    $("object, embed").css('visibility', 'visible');
     $("#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;
  }
}