/*
 * 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
 *
 * Patched Version by Jamie Thompson - Fixes IE7 Positioning Issues
 * http://jamazon.co.uk/web/2008/03/17/thickbox-31-ie7-positioning-bug/
*/

var tb_pathToImage = "/_js/imagebox/loadingAnimation.gif";

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

// fixes the fact that ie7 now reports itself as MSIE 6.0 compatible  - WAY 1
/* $.browser.msie6 =
        $.browser.msie
        && /MSIE 6\.0/i.test(window.navigator.userAgent)
        && !/MSIE 7\.0/i.test(window.navigator.userAgent); */

// fixes the fact that ie7 now reports itself as MSIE 6.0 compatible  - WAY 2
if ( document.all && !window.opera && !window.XMLHttpRequest && $.browser.msie )
{var isIE6 = true;}
else
{ var isIE6 = false;} ;
$.browser.msie6 = isIE6;

//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;
        }).removeClass('thickbox');
}

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 onmousedown=\"right('© Copyright by Kivall')\" 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='#'>След. &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; Пред.</a></span>";
                                                        }
                                                } else {
                                                        TB_FoundURL = true;
                                                        TB_imageCount = "Фото " + (TB_Counter + 1) +" из "+ (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] - 200;
                        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("<img id='TB_Image' onmousedown=\"right('© Copyright by Kivall')\" src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/>" + "<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='Закрыть'>Закрыть</a> или нажмите 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_Image").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='Закрыть'>Закрыть</a> или нажмите 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'>Закрыть</a> или нажмите 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.msie6)) { // 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;
  }
}