/*
 * 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
 * 
 * Heavily modified by Arttu Manninen for Halti
*/
          
var tb_pathToImage = "/images/loadingAnimation.gif";
var close_image = '<img class="close-image" src="/images/thickbox-close.png" alt="X" width="39" height="39" />';

/*!!!!!!!!!!!!!!!!! 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)
{
    // Unbind the old click events to clean up a bit
    jQuery(domChunk).unbind('click');
    
    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
    {
        // IE6
        if (typeof document.body.style.maxHeight === "undefined")
        {
            jQuery("body","html").css({height: "100%", width: "100%"});
            jQuery("html").css("overflow","hidden");
            if (document.getElementById("TB_HideSelect") === null)
            {
                jQuery("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='thickbox_window'></div>");
                jQuery("#TB_overlay").click(tb_remove);
            }
        }
        else
        {
            if(document.getElementById("TB_overlay") === null)
            {
                jQuery("body").append("<div id='TB_overlay'></div><div id='thickbox_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 there is a query string involved
       if(url.indexOf("?")!==-1)
       {
            baseURL = url.substr(0, url.indexOf("?"));
       }
       else
       { 
               baseURL = url;
       }
       
       var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;
       var urlType = baseURL.toLowerCase().match(urlString);
       
       //code to show images
        if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp')
        {
            jQuery('#thickbox_window').addClass('image');
            
            TB_PrevCaption = '';
            TB_PrevURL = '';
            TB_PrevHTML = '';
            TB_NextCaption = '';
            TB_NextURL = '';
            TB_NextHTML = '';
            TB_imageCount = '';
            
            prev = false;
            next = false;
            current = 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 (url === TB_TempArray[TB_Counter].href)
                    {
                        if (prev)
                        {
                            TB_PrevCaption = prev.title;
                            TB_PrevURL = prev.href;
                            TB_PrevHTML = '<span class="previous active" id="TB_prev"><a href="#">« Prev</a></span>';
                        }
                        else
                        {
                            TB_PrevHTML = '<span class="previous inactive">« Prev</span>';
                        }
                        
                        current = true;
                        TB_FoundURL = true;
                        TB_imageCount = '<span class="index"> ( <span class="current">' + (TB_Counter + 1) + '</span> / <span class="max">' + (TB_TempArray.length) + '</span> ) </span>';
                        
                        continue;
                    }
                    
                    // Current found, show next link
                    if (current)
                    {
                        next = true;
                        TB_NextCaption = TB_TempArray[TB_Counter].title;
                        TB_NextURL = TB_TempArray[TB_Counter].href;
                        TB_NextHTML = '<span class="next active" id="TB_next"><a href="#">Next »</a></span>';
                        break;
                    }
                    
                    var prev = TB_TempArray[TB_Counter];
                }
                
                if (!next)
                {
                    TB_NextHTML = '<span class="next inactive">Next »</span>';
                }
            }

            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 + 11;
            TB_HEIGHT = imageHeight + 60;
            
            // Initialize variable
            var content = '';
            
            // Print out HTML
            content += '<div id="thickbox_close"><a href="#" id="thickbox_close_button" title="Close">' + close_image + '</a></div>';
            content += '<a href="" id="TB_ImageOff" title="Close">';
            content += '    <img id="TB_Image" src="' + url + '" width="'+imageWidth+'" height="'+imageHeight+'" alt="'+caption+'"/>';
            content += '</a>';
            content += '<div id="thickbox_caption">';
            content += '    <h3>' + caption + '</h3>';
            content += '    <div class="navigation">'  + TB_PrevHTML  + ' ' + TB_imageCount + ' ' + TB_NextHTML + '</div>';
            content += '</div>';
            
            jQuery("#thickbox_window").append(content);
            
            jQuery("#thickbox_close_button").click(tb_remove);
            
            if (!(TB_PrevHTML === ''))
            {
                function goPrev()
                {
                    if(jQuery(document).unbind('click', goPrev)){jQuery(document).unbind('click', goPrev);}
                    jQuery('#thickbox_window').remove();
                    jQuery('body').append('<div id="thickbox_window"></div>');
                    tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
                    return false;    
                }
                jQuery('#TB_prev a').click(goPrev);
            }
            
            if (!(TB_NextHTML === ''))
            {
                function goNext()
                {
                    jQuery('#thickbox_window').remove();
                    jQuery('body').append('<div id="thickbox_window"></div>');
                    tb_show(TB_NextCaption, TB_NextURL, imageGroup);                
                    return false;    
                }
                jQuery('#TB_next a').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("#thickbox_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
                        jQuery("#thickbox_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='thickbox_close_ajax_window'><a href='#' id='thickbox_close_button' title='Close'>" + close_image + "</a></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
                    jQuery("#TB_overlay").unbind();
                        jQuery("#thickbox_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(jQuery("#thickbox_window").css("display") != "block")
                {
                    if(params['modal'] != "true")
                    {
                        //ajax no modal
                        var content = '';
                        content += "<div id='TB_title'>";
                        content += "    <div id='thickbox_close_ajax_window'><a href='#' id='thickbox_close_button'>" + close_image + "</a></div>";
                        content += "</div>";
                        content += "<div id='TB_ajaxContent' style='width: " + ajaxContentW + "px; height: " + ajaxContentH + "px'></div>";
                        
                        jQuery("#thickbox_window").append(content);
                    }
                    else
                    {
                        //ajax modal
                        jQuery("#TB_overlay").unbind();
                        jQuery("#thickbox_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("#thickbox_close_button").click(tb_remove);
            
                if(url.indexOf('TB_inline') != -1){    
                    jQuery("#TB_ajaxContent").append(jQuery('#' + params['inlineId']).children());
                    jQuery("#thickbox_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("#thickbox_window").css({display:"block"}); 
                }
                else if(url.indexOf('TB_iframe') != -1)
                {
                    tb_position();
                    if(jQuery.browser.safari)
                    {
                        jQuery("#TB_load").remove();
                        jQuery("#thickbox_window").css({display:"block"});
                    }
                }
                else
                {
                    jQuery("#TB_ajaxContent").load(url,
                    function()
                    {//to do a post change this load method
                        tb_position();
                        jQuery("#TB_load").remove();
                        tb_init("#TB_ajaxContent a.thickbox");
                        jQuery("#thickbox_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("#thickbox_window").css({display:"block"});
}

function tb_remove() {
     jQuery("#TB_imageOff").unbind("click");
    jQuery("#thickbox_close_button").unbind("click");
    jQuery("#thickbox_window").fadeOut("fast",function(){jQuery('#thickbox_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("#thickbox_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("#thickbox_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;
  }
}