/*
 * Thickbox 3 - 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 = "/img/modal/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'>");
        $("#TB_overlay").click(tb_remove);
      }
    }
    
    if(caption===null){caption="";}
    $("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
    $('#TB_load').show('slow');//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|thumbnail\.php/g;
     var urlType = baseURL.toLowerCase().match(urlString);
    if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp' || urlType =='thumbnail.php'){//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_TempArray[TB_Counter].name;
                TB_NextURL = TB_TempArray[TB_Counter].href;
                TB_NextHTML = "<span id='TB_next'>&nbsp;&nbsp;&nbsp;<a href='#'>next &gt;</a></span>";
              } else {
                TB_PrevCaption = TB_TempArray[TB_Counter].title || TB_TempArray[TB_Counter].name;
                TB_PrevURL = TB_TempArray[TB_Counter].href;
                TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;&nbsp;<a href='#'>&lt; prev</a></span>";
              }
            } else {
              TB_FoundURL = true;
              TB_imageCount = "Image " + (TB_Counter + 1) +" of "+ (TB_TempArray.length);                      
            }
        }
      }
      var imgPreloader = new Image();
      if( $.browser.safari ) { // safari 1.x fix
          var webKitFields = RegExp("( AppleWebKit/)([^ ]+)").exec(navigator.userAgent);
          var version = parseFloat(webKitFields[2]);          
          if( parseFloat(version) < 200 ) { // 1.x needs the image in the document to get width and height
              imgPreloader = $('<img id="TB_preload" />')[0]; 
              $(imgPreloader).css({'position': 'absolute', 'top':'-5000px'});
              $(document.body).append(imgPreloader);
          }
      }
      imgPreloader.onload = function(){    
          imgPreloader.onload = null; 
          // Resizing large images - orginal by Christian Montoya edited by me.
          var pagesize = tb_getPageSize();
          var x = pagesize[0] - (caption.length > 0 ? 200 : 150);
          var y = pagesize[1] - (caption.length > 0 ? 200 : 150);
          var imageWidth = imgPreloader.width;
          var imageHeight = imgPreloader.height;
          $('#TB_preload').hide().remove(); // safari 1.x fix
          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 + (caption.length > 0 ? 180 : 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_imageInfo'>" + (caption.length > 0 ?"<div id='TB_caption'>"+caption+"</div>" : '')+"<div id='TB_secondLine'><div id='TB_imageCount'>" + TB_imageCount + "</div><div id='TB_controls'>" + TB_PrevHTML + TB_NextHTML + "</div></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'>X</a></div>&nbsp;</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_NextHTML == "") )? goNext : tb_remove );
          $("#TB_window").css({display:"block"}); //for safari using css instead of show
      };
     
     
      imgPreloader.src = url;

    }else{//code to show html pages
      
      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){        
          urlNoQuery = url.split('TB_');    
          $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a> or Esc Key</div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' onload='tb_showIframe()'> </iframe>");
        }else{
          if($("#TB_window").css("display") != "block"){
            if(params['modal'] != "true"){
            $("#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{
            $("#TB_overlay").unbind();
            $("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");  
            }
          }else{
            $("#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){  
          $("#TB_ajaxContent").html($('#' + params['inlineId']).html());
          tb_position();
          $("#TB_load").remove();
          $("#TB_window").css({display:"block"}); 
        }else if(url.indexOf('TB_iframe') != -1){
          tb_position();
          if(frames['TB_iframeContent'] === undefined){//be nice to safari
            $("#TB_load").remove();
            $("#TB_window").css({display:"block"});
            $(document).keyup( function(e){ var key = e.keyCode; if(key == 27){tb_remove();}});
          }
        }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_overlay").unbind("click");
  $("#TB_closeWindowButton").unbind("click");
  $("#TB_window").hide();
  $('#TB_window,#TB_overlay,#TB_HideSelect').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 = "";
  return false;
}
function tb_position() {
  $("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
  if ( !(jQuery.browser.msie && typeof XMLHttpRequest == 'function')) { // 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;
}