/*
 * 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 = "http://travel.hindustantimes.com/images/loading.gif";

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

//on page load call tb_init
jQuery(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){
  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

 try {
   if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
      jQuery("body","html").css({height: "100%", width: "100%"});
     jQuery("html").css("overflow","hidden");
      if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
       jQuery("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
       jQuery("#TB_overlay").click(tb_remove);
     }
   }else{//all others
      if(document.getElementById("TB_overlay") === null){
       jQuery("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
       jQuery("#TB_overlay").click(tb_remove);
     }
   }
   
    if(tb_detectMacXFF()){
      jQuery("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
   }else{
      jQuery("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
   }
   
    if(caption===null){caption="";}
   jQuery("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
   jQuery('#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 = jQuery("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;
     jQuery("#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'>close</a> or Esc Key</div>");     
      
      jQuery("#TB_closeWindowButton").click(tb_remove);
     
      if (!(TB_PrevHTML === "")) {
        function goPrev(){
          if(jQuery(document).unbind("click",goPrev)){jQuery(document).unbind("click",goPrev);}
         jQuery("#TB_window").remove();
          jQuery("body").append("<div id='TB_window'></div>");
          tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
          return false; 
        }
       jQuery("#TB_prev").click(goPrev);
     }
     
      if (!(TB_NextHTML === "")) {    
        function goNext(){
          jQuery("#TB_window").remove();
          jQuery("body").append("<div id='TB_window'></div>");
          tb_show(TB_NextCaption, TB_NextURL, imageGroup);        
          return false; 
        }
       jQuery("#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();
      jQuery("#TB_load").remove();
      jQuery("#TB_ImageOff").click(tb_remove);
      jQuery("#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_');
          jQuery("#TB_iframeContent").remove();
         if(params['modal'] != "true"){//iframe no modal
            if(params['option'] == 'media') {
              jQuery("#TB_window").append("<div id='photogallery_popup_media'><h1><span>"+caption+"</span><cite style='padding-top: 5px;'><a href='#' id='TB_closeWindowButton' title='Close'>Close <i>X</i></a></cite></h1></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 + 100)+"px;' > </iframe>");
            } else {
              jQuery("#TB_window").append("<div id='photogallery_popup' ><h1><span><img src='http://travel.hindustantimes.com/images/hindustantimes_logo.gif' width='220' height='20' border='0' style='padding:0 40px 0 0;' />"+caption+"</span><cite style='padding-top: 5px;'><a href='#' id='TB_closeWindowButton' title='Close'>Close <i>X</i></a></cite></h1></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 + 100)+"px;' > </iframe>");
            }
         }else{//iframe modal
          jQuery("#TB_overlay").unbind();
           jQuery("#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 + 150)+"px;'> </iframe>");
          }
     }else{// not an iframe, ajax
          if(jQuery("#TB_window").css("display") != "block"){
           if(params['modal'] != "true"){//ajax no modal
           jQuery("#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
            jQuery("#TB_overlay").unbind();
           jQuery("#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
           jQuery("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
            jQuery("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
           jQuery("#TB_ajaxContent")[0].scrollTop = 0;
           jQuery("#TB_ajaxWindowTitle").html(caption);
          }
     }
         
      jQuery("#TB_closeWindowButton").click(tb_remove);
     
        if(url.indexOf('TB_inline') != -1){ 
          jQuery("#TB_ajaxContent").append(jQuery('#' + params['inlineId']).children());
          jQuery("#TB_window").unload(function () {
           jQuery('#' + params['inlineId']).append( jQuery("#TB_ajaxContent").children() ); // move elements back when you're finished
          });
         tb_position();
          jQuery("#TB_load").remove();
          jQuery("#TB_window").css({display:"block"}); 
       }else if(url.indexOf('TB_iframe') != -1){
         tb_position();
          if(jQuery.browser.safari){//safari needs help because it will not fire iframe onload
            jQuery("#TB_load").remove();
            jQuery("#TB_window").css({display:"block"});
          }
       }else{
          jQuery("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
           tb_position();
            jQuery("#TB_load").remove();
            tb_init("#TB_ajaxContent a.thickbox");
            jQuery("#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(){
 jQuery("#TB_load").remove();
  jQuery("#TB_window").css({display:"block"});
}

function tb_remove() {
   jQuery("#TB_imageOff").unbind("click");
 jQuery("#TB_closeWindowButton").unbind("click");
  jQuery("#TB_window").fadeOut("fast",function(){jQuery('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();});
  jQuery("#TB_load").remove();
  if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
   jQuery("body","html").css({height: "auto", width: "auto"});
   jQuery("html").css("overflow","");
  }
 document.onkeydown = "";
  document.onkeyup = "";
  return false;
}

function tb_position() {
jQuery("#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
   jQuery("#TB_window").css({marginTop: '-' + parseInt(((TB_HEIGHT+105) / 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;
  }
}