/*

 * 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 = "thickbox/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'>inchide</a> sau 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'>close</a> or Esc Key</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> or Esc Key</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;

  }

}

