/*

 * 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 = "loadingAnimation.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;

           }



           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'>Назад</a> или Esc</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='Close'>Назад</a> или Esc</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'>Назад</a> или Esc</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"});

                                        });

                                }



                }



                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;

  }

}