var jv2ajax = false;
var jv2includemode = true;
var jv2includeGalleryUrl = 'http://margodavisphoto.com/Europe/Europe.php';
var jv2includeGalleryIndexUrl = 'http://margodavisphoto.com/Europe/gallery/';
var jv2includeModeAjaxUrl = '';
var jv2imgHoverOpacity = true;
 

(function($) {
  $.fn.galleryViewer = function(setup)
  {
    var imgArr = new Array();
    setup = jQuery.extend({ 
      ajax:false,
      includemode:true,
      includeGalleryUrl:'http://margodavisphoto.com/Europe/Europe.php',
      includeGalleryIndexUrl:'http://margodavisphoto.com/Europe/gallery/',
      galleryfolder:'gallery/',
      overlayBgColor:'#000',
      overlayOpacity:0.7,
      imageBtnSlideShow:'gallery/?img=play',
      imageBtnSlideShowPause:'gallery/?img=pause',
      imageBtnClose:'gallery/?img=close',
      imageBlank:'gallery/?img=blank',
      imageGet:'gallery/?img=',
      containerBorderSize:10,
      containerResizeSpeed:400,
      viewerLoop:false,
      slideshow:true,
      slideshowAutoStart:false,
      slideShowDuration:6000,
      imageInfo:false,
      imageInfoLink:'gallery/?info=',
      shareEnabled:false,
      shareFacebook:false,
      shareGoogleplus:false,
      shareTwitter:false,
      shareLinkedIn:false,
      shareStumbleupon:false,
      sharePinterest:false,
      customShare:false,
      shareLink:'gallery/?share=',
      showDownloadLink:false,
      downloadOptions:false,
      openInNewTab:false,
      downloadLink:'gallery/?download=',
      showPrintLink:false,
      txtDownload:'Download',
      txtPrint:'Print',
      txtImageInfo:'Image info',
      txtImageInfoHide:'Hide info',
      txtShare:'Share this',
      txtShareHide:'Hide sharing',
      txtAuthor:'by',
      txtImage:'Image',
      txtOf:'of',
      disqus_enabled:false,      imageArray:imgArr,
      currentImage:0,
      folder:'',
      folderPath:''
    },setup);
    var dimensions = jQuery.extend({
        pWidth:0,
        pHeight:0,
        wWidth:0,
        wHeight:0,
        posTop:0,
        posLeft:0,
        scroll:0
    },dimensions);
    var imgElements = this;
    
    var resizing = false;
    var origImgWidth = 0;
    var origImgHeight = 0;
    var myPlayer = null;

    getUrlVars();
    var uf = jv2getAlbumFromUrl();
    if(uf!=null)
    {
      setup.folder = uf;
      setup.folderPath = uf + '/';
    }

    function executeLink()
    {
      if($('#gJv2overlay').length==0)
        initViewer(this,imgElements);
      else
        findImageToView(this);

      return false;
    }
    
    $(document).keyup(function(objEvent) {
      eventKeyPress(objEvent);
    });


    function initViewer(elClicked,imgElements)
    {
      $('embed,object,select').css({'visibility':'hidden'});
      createViewer();
      setup.imageArray.length = 0;
      setup.currentImage = 0;
      
      for( var i = 0; i < imgElements.length; i++ )
      {
        setup.imageArray.push( {
          href : $(imgElements[i]).attr('href'),
          title: $(imgElements[i]).attr('title'),
          caption : $(imgElements[i]).attr('caption'),
          author : $(imgElements[i]).attr('author'),
          orig : $(imgElements[i]).attr('orig'),
          video : $(imgElements[i]).attr('video') 
        });

        if($(imgElements[i]).attr('orig') == $(elClicked).attr('orig'))
          setup.currentImage = i;
      }
      
      updateURL({i:$(elClicked).attr('orig')});

      viewImage();
    }
    
    function findImageToView(elClicked)
    {
      var img = $(elClicked).attr('orig');
      var imgNum = null;

      for( var i = 0; i < setup.imageArray.length; i++ )
      {
        if(setup.imageArray[i].orig == img)
        {
          imgNum = i;
          break;
        }
      }

      if(imgNum != null)
      {
        setup.currentImage = imgNum;
        viewImage();
      }
    }

    function createViewer()
    {
      getWindowDimensions();
      
      $('<div id="gJv2overlay" />').appendTo("body").css({ backgroundColor:setup.overlayBgColor, opacity:setup.overlayOpacity, width:dimensions.pWidth, height:dimensions.pHeight }).click(function() {
          closeOverlay();
      }).fadeIn();
      

      viewer = '<div id="imgDivWrap">'             
             + '<div id="imgDiv"><img id="imgImg">'
             + '<div id="imgNav"><a id="imgPrevious"><span></span></a><a id="imgNext"><span></span></a></div>'
             + '<div id="imgLoading"></div>'
             + '</div>'
             + '<div id="imgInfoBox"><div id="imgInfoWrap">'
             + '<div style="float:right;">'
             + '<div id="jv2ShareLinks"></div>'
             + '<div id="viewerClose"></div><div id="jv2Share"></div><div id="imgSlideShow"></div><div id="jv2Comments"></div>'
             + '</div>'
             + '<div id="imgInfo"><span id="imgTitle"></span><span id="imgAuthor"></span><span id="imgCaption"></span><span id="imgCount"></span></div>'
             + '</div></div><input type="hidden" id="imgCurrentOriginal" value="" /></div>';
      
      $('<div id="gJv2imgViewer" />').html(viewer).appendTo("body").css({ top:dimensions.posTop, left:dimensions.posLeft }).click(function() {
          closeOverlay();
      }).show();
      
      $("#imgInfoBox").click(function(event){
        event.stopPropagation();
      });

      //myPlayer = _V_("videoPlayer");

      if(setup.imageInfo)
      {
        $('<span id="viewExif"></span>').appendTo('#imgInfo');
        $('<a href="#" id="viewExifLinkRef">'+setup.txtImageInfo+'</a>').appendTo('#viewExif').click(function(event) {
            imageInfo();
            return false;
        });
      }


      if(setup.shareEnabled)
      {
        var jv2Share = $('#jv2Share');
        var jv2ShareLinks = $('#jv2ShareLinks');

        $('<a href="#" title="Share"><img src="'+setup.imageGet+'share" /></a>').click(function(event){$('#jv2ShareLinks').slideToggle();return false;}).appendTo(jv2Share);

        if(setup.shareFacebook)
          $('<a href="#" title="Facebook"><img src="'+setup.imageGet+'facebook" /></a>').click(function(event){share('facebook');return false;}).appendTo(jv2ShareLinks);
    
        if(setup.shareGoogleplus)
          $('<a href="#" title="Google+"><img src="'+setup.imageGet+'googleplus" /></a>').click(function(event){share('googleplus');return false;}).appendTo(jv2ShareLinks);

        if(setup.shareTwitter)
          $('<a href="#" title="Twitter"><img src="'+setup.imageGet+'twitter" /></a>').click(function(event){share('twitter');return false;}).appendTo(jv2ShareLinks);

        if(setup.shareLinkedIn)
          $('<a href="#" title="LinkedIn"><img src="'+setup.imageGet+'linkedin" /></a>').click(function(event){share('linkedin');return false;}).appendTo(jv2ShareLinks);

        if(setup.shareStumbleupon)
          $('<a href="#" title="Stumbleupon"><img src="'+setup.imageGet+'stumbleupon" /></a>').click(function(event){share('stumbleupon');return false;}).appendTo(jv2ShareLinks);

        if(setup.sharePinterest)
          $('<a href="#" title="Pinterest"><img src="'+setup.imageGet+'pinterest" /></a>').click(function(event){share('pinterest');return false;}).appendTo(jv2ShareLinks);
      }

      if(setup.customShare)
      {
        $('<span id="viewShare"></span>').appendTo('#imgInfo');
        $('<a href="#" id="viewShareLinkRef">'+setup.txtShare+'</a>').appendTo('#viewShare').click(function(event) {
            customShare();
            return false;
        });
      }
      
      if(setup.showDownloadLink)
        $('<span id="downloadLink"><a href="#" id="downloadLinkRef">'+setup.txtDownload+'</a></span>').appendTo('#imgInfo');

      if(setup.downloadOptions && !setup.openInNewTab)
        $('<span id="downloadLinkSizes"> <a href="#" id="downloadLinkRefS">S</a>/<a href="#" id="downloadLinkRefM">M</a>/<a href="#" id="downloadLinkRefL">L</a></span>').appendTo('#downloadLink');

      if(setup.showPrintLink)
      {
        $('<span id="printLink"></span>').appendTo('#imgInfo');
        $('<a href="#" id="printLinkRef">'+setup.txtPrint+'</a>').appendTo('#printLink').click(function(event) {
            printImage();
            return false;
        });
      }

      if(setup.disqus_enabled)
      {
        $('<a href="#" title="Comments"><img src="'+setup.imageGet+'comments" /></a>').click(function(){
            toggleGalleryDisqus();
            return false;
        }).appendTo('#jv2Comments');

        $('<a id="disqusCount" href="#disqus_thread" data-disqus-identifier=""></a>').click(function() {
            toggleGalleryDisqus();
            return false;
        }).appendTo('#jv2Comments');
      }

      if(setup.slideshow)
      {
        var ssLink = $('<img src="'+setup.imageBtnSlideShow+'" />').appendTo("#imgSlideShow").click(function() {
          startSlideShow();
        }).show();
        
        if(setup.slideshowAutoStart)
          ssLink.trigger('click');
      }
      
      $('<img src="'+setup.imageBtnClose+'" />').appendTo("#viewerClose").click(function() {
        closeOverlay();
      }).show();
      
      // resizing window
      $(window).resize(function() {
          
        getWindowDimensions();
        $('#gJv2overlay').css({ width:dimensions.wWidth, height:dimensions.wHeight });
        
        if(resizing != true)
        {
          resizing = true;
          $.gDoTimeout( 'resize', 1000 , function(){
            resizeViewer(false);
            resizing = false;
          });
        }
        
        
      });
      
    }
    

    function getWindowDimensions()
    {
      dimensions.wWidth = $(window).width();
      dimensions.wHeight = $(window).height();
      dimensions.pWidth = $(document).width();
      dimensions.pHeight = $(document).height();
      dimensions.scroll = $(window).scrollTop();
      dimensions.posTop = dimensions.scroll + (dimensions.wHeight / 10);
      dimensions.posLeft = $(window).scrollLeft();
    }
    
    function videoPlayer()
    {
      $('#imgDiv').hide();

      if(myPlayer != null)
      {
        if(myPlayer.techName == "html5")
        {
          myPlayer.tag.src = "";
          myPlayer.tech.removeTriggers();
          myPlayer.load();
        }
        //myPlayer.tech.destroy();
        myPlayer.destroy();
        $(myPlayer.el).remove();
      }

      var code = '<div id="gJv2videoPlayerWrap"><video id="videoPlayer" class="video-js vjs-default-skin" controls preload="auto" width="640" height="264" poster="'+setup.imageArray[setup.currentImage].href+'" data-setup="{}"><source id="videoPlayerSrc" src="'+setup.imageArray[setup.currentImage].video+'" type="video/mp4"></video></div>';
      $(code).prependTo('#imgDivWrap');
      $("#gJv2videoPlayerWrap").click(function(event){
        event.stopPropagation();
      });
      myPlayer = _V_("videoPlayer");
    }
    
    function viewImage()
    {
      getUrlVars();
      var uf = jv2getAlbumFromUrl();
      if(uf!=null)
      {
        setup.folder = uf;
        setup.folderPath = uf + '/';
      }
      removeImageInfo();
      hideGalleryDisqus();
      
      $('#imgLoading').show();
      $('#imgImg, #imgNav, #imgInfoBox').hide();
      
      if(setup.imageArray[setup.currentImage].video != null)
        videoPlayer();
      else
      {
        $('#gJv2videoPlayerWrap').remove();
        myPlayer = null;

        var preloadImage = new Image();
        preloadImage.onload = function() {

          $('#imgDiv').show();
          $('#imgImg').attr('src', setup.imageArray[setup.currentImage].href);
          origImgWidth = preloadImage.width;
          origImgHeight = preloadImage.height;
          resizeViewer(true);
          
        };
        preloadImage.src = setup.imageArray[setup.currentImage].href;
        
      }

      currentImage = setup.imageArray[setup.currentImage].orig;
      updateURL({i:setup.imageArray[setup.currentImage].orig});

      if(setup.disqus_enabled)
      {
        $(document).ready (function () {

          getUrlVars();
          var uf = jv2getAlbumFromUrl();
          var identifier = disqus_identifier_prefix+(uf!=null?uf.replace('/','_')+'_':'')+urlVars.fparam('i');
          $('#disqusCount').attr('data-disqus-identifier',identifier);
          loadDisqusCount(identifier);

        });
      }

    }
    
    function imageMaxSize(imgWidth,imgHeight,widthAdjust,heightAdjust)
    {
      if(typeof(widthAdjust)=='undefined')
        widthAdjust = 0;
      if(typeof(heightAdjust)=='undefined')
        heightAdjust = 0;

      var extraHeight = 60;
      var imgTotalMargin = (setup.containerBorderSize*4);
      var maxHeight = dimensions.wHeight - imgTotalMargin + heightAdjust - extraHeight;
      var maxWidth = dimensions.wWidth - imgTotalMargin + widthAdjust;

      if( imgHeight > maxHeight )
      {
        var newHeight = maxHeight;
        var newWidth =  Math.floor((newHeight / imgHeight) * imgWidth);

        if( newWidth > maxWidth )
        {
          newWidth = maxWidth;
          newHeight = Math.floor((newWidth / imgWidth) * imgHeight);
        }
        dimensions.imgHeight = newHeight;
        dimensions.imgWidth = newWidth;
      }
      else if( imgWidth > maxWidth )
      {
        var newWidth = maxWidth;
        var newHeight = Math.floor((newWidth / imgWidth) * imgHeight);
        
        if( newHeight > maxHeight )
        {
          newHeight = maxHeight;
          newWidth =  Math.floor((newHeight / imgHeight) * newWidth);
        }
        dimensions.imgHeight = newHeight;
        dimensions.imgWidth = newWidth;
      }
      else
      {
        dimensions.imgHeight = imgHeight;
        dimensions.imgWidth = imgWidth;
      }
    }
    

    function resizeViewer(initImg,addHeight)
    {
      var widthAdjust = 0;
      var heightAdjust = 0;

      if(typeof(addHeight)!='undefined' && addHeight == true)
      {
        heightAdjust = $('#imgCaption').height() * -1;
      }

      var extraHeight = 60;
      var imgMargin = (setup.containerBorderSize*2);

      imageMaxSize(origImgWidth,origImgHeight,widthAdjust,heightAdjust);

      var imgWrapWidth = (dimensions.imgWidth + imgMargin);
      var imgWrapHeight = (dimensions.imgHeight + imgMargin);
      

      dimensions.posTop = dimensions.scroll + ((dimensions.wHeight - imgWrapHeight)/2) - (extraHeight/2) + (heightAdjust/2);
      if(dimensions.posTop < imgMargin)
        dimensions.posTop = imgMargin;

      $('#gJv2imgViewer').animate({ top: dimensions.posTop }, setup.containerResizeSpeed);

      //$('#disqusBg').animate({ top:dimensions.posTop+setup.containerBorderSize }, setup.containerResizeSpeed);
      
      if(!initImg)
        $('#imgImg').animate({ width:dimensions.imgWidth, height:dimensions.imgHeight }, setup.containerResizeSpeed);
      $('#imgDivWrap').animate({ width: imgWrapWidth });
      $('#imgNav').css({ height: imgWrapHeight });
      $('#imgDiv, #disqusBg').animate({ width: dimensions.imgWidth, height: dimensions.imgHeight }, setup.containerResizeSpeed, function() { 
        if(initImg)
          showImg(dimensions.imgWidth,dimensions.imgHeight);
      });
      
      $('#disqus_thread').animate({ width: (dimensions.imgWidth-40), height: (dimensions.imgHeight-40) }, setup.containerResizeSpeed, function() { 
        if(initImg)
          showImg(dimensions.imgWidth,dimensions.imgHeight);
      });

      if(myPlayer != null)
      {
        myPlayer.width(dimensions.imgWidth);
        myPlayer.height(dimensions.imgHeight);
      }

      $('#imgInfoBox').css({ width: dimensions.imgWidth });
      $('#imgPrevious, #imgNext').css({ height: dimensions.imgHeight + (setup.containerBorderSize * 2) });
    };

    
    function showImg(w,h)
    {
      $('#imgLoading').hide();
      $('#imgImg').css({width:w,height:h}).fadeIn(function()
      {
        $('#imgNav').show();
        $('#imgPrevious, #imgNext').unbind().css({'background':'transparent url(' + setup.imageBlank + ') no-repeat'});
        
        if( (setup.currentImage != 0 || setup.viewerLoop) && setup.imageArray.length>1)
        {
          $('#imgPrevious').hover(function() {
            $('#imgPrevious span').css('display','block');
          },function() {
            $('#imgPrevious span').css('display','none');
          }).show().bind('click',function() {
            if(setup.sshowOn)
              stopSlideshow();

            if(setup.currentImage==0)
              setup.currentImage = setup.imageArray.length-1;
            else
              setup.currentImage--;
            viewImage();
            return false;
          });
        }
        
        if( (setup.currentImage != setup.imageArray.length-1 || setup.viewerLoop) && setup.imageArray.length>1)
        {
          $('#imgNext').hover(function() {
            $('#imgNext span').css('display','block');
          },function() {
            $('#imgNext span').css('display','none');
          }).show().bind('click',function() {
            if(setup.sshowOn)
              stopSlideshow();

            if( setup.currentImage == setup.imageArray.length-1 )
              setup.currentImage=0;
            else
              setup.currentImage++;
            viewImage();
            return false;
          });
        }
        
        $('#imgInfoBox').slideDown('fast',function(){resizeViewer(false,true)});

        if( setup.imageArray[setup.currentImage].title )
        {
          $('#imgTitle').html(setup.imageArray[setup.currentImage].title).show();
          if(setup.imageArray[setup.currentImage].caption!=null)
            $('#imgCaption').html(setup.imageArray[setup.currentImage].caption).show();
          else
            $('#imgCaption').html('').show();
          if(setup.imageArray[setup.currentImage].author!=null)
            $('#imgAuthor').html(' '+setup.txtAuthor+' '+setup.imageArray[setup.currentImage].author).show();
          else
            $('#imgAuthor').html('').show();
            
          var origVal = setup.imageArray[setup.currentImage].orig;

          $('#imgCurrentOriginal').val(origVal);

          if(setup.showDownloadLink)
          {
            if(setup.openInNewTab)
            {
              $('#downloadLinkRef').attr('href',setup.galleryfolder+setup.folderPath+origVal).attr('target','_blank');
            }
            else
            {
              $('#downloadLinkRef').attr('href',setup.downloadLink+setup.galleryfolder+setup.folderPath+origVal);
              $('#downloadLinkRefS').attr('href',setup.downloadLink+setup.galleryfolder+setup.folderPath+origVal+'&size=S');
              $('#downloadLinkRefM').attr('href',setup.downloadLink+setup.galleryfolder+setup.folderPath+origVal+'&size=M');
              $('#downloadLinkRefL').attr('href',setup.downloadLink+setup.galleryfolder+setup.folderPath+origVal+'&size=L');
            }
          }

        }
        
        if( setup.imageArray.length > 1 )
          $('#imgCount').html(setup.txtImage+' '+(setup.currentImage+1)+' '+setup.txtOf+' '+setup.imageArray.length).show();
        
      });
      preloadNextPrev();
    };
    

    function toggleGalleryDisqus()
    {
      if($('#disqus_thread').is(':visible'))
        hideGalleryDisqus();
      else
        showGalleryDisqus();
    }

    function showGalleryDisqus()
    {
      if(setup.sshowOn)
        stopSlideshow();
      
      var w = $('#imgDiv').width();
      var h = $('#imgDiv').height();
      
      if($('#disqusBg').length == 0)
        $('<div id="disqusBg" />').css({ opacity:0.5, width:w, height:h , display:'none'}).appendTo('#imgNav').bind('click',function(event){event.stopPropagation();removeExif();});
      
      $("#disqusBg").fadeIn();
      //$("#disqusBgContent").fadeIn();
      
      if($('#disqus_thread').length == 0)
        $('<div id="disqus_thread" />').css({ width:(w-40), height:(h-40) }).appendTo('#imgNav').bind('click',function(event){event.stopPropagation();});

      
      loadDisqus();
      
      $('#disqus_thread').fadeIn();

    }
    
    function hideGalleryDisqus()
    {
      $("#disqusBg").fadeOut();
      $("#disqus_thread").fadeOut();
      $("#showDisqus").show();
      $("#hideDisqus").hide();
    }

    function printImage()
    {
      var imgWin = window.open(setup.imageArray[setup.currentImage].href);
      imgWin.window.print();
      imgWin.document.close();
    }

    function imageInfo()
    {
      if($('#exifBg').length == 0)
      {
        removeShare();
        
        var src = $('#imgCurrentOriginal').val();
        src = decodeURIComponent(src);
        var w = $('#imgDiv').width();
        var h = $('#imgDiv').height();
        $('<div id="exifBg" />').css({ opacity:0.5, width:w, height:h }).appendTo('#imgNav');
        $('<div id="exifInfo" />').css({ width:(w-40), height:(h-40) }).load(setup.imageInfoLink+setup.folderPath+src.replace(setup.galleryfolder,'')).appendTo('#imgNav').bind('click',function(event){event.stopPropagation();removeImageInfo();});
        $('#viewExif a').text(setup.txtImageInfoHide);
      }
      else
      {
        removeImageInfo();
      }
    }
    
    function removeImageInfo()
    {
      $('#exifInfo').remove();
      $('#exifBg').remove();
      $('#viewExif a').text(setup.txtImageInfo);
    }
    
    function customShare()
    {
      if($('#shareBg').length == 0)
      {
        removeImageInfo();
        
        var src = $('#imgCurrentOriginal').val();
        src = escape(src);
        var w = $('#imgDiv').width();
        var h = $('#imgDiv').height();
        $('<div id="shareBg" />').css({ opacity:0.5, width:w, height:h }).appendTo('#imgNav');
        $('<div id="shareInfo" />').css({ width:(w-40), height:(h-40) }).load(setup.shareLink+src.replace(setup.galleryfolder,'')).appendTo('#imgNav').bind('click',function(event){event.stopPropagation();removeShare();});
        $('#viewShare a').text(setup.txtShareHide);
      }
      else
      {
        removeShare();
      }
    }
    
    function removeShare()
    {
      $('#shareInfo').remove();
      $('#shareBg').remove();
      $('#viewShare a').text(setup.txtShare);
    }
    
    function clearImage()
    {
      $('#imgTitle').html('');
      $('#imgCaption').html('');
      $('#imgAuthor').html('');
    }
    
    
    function nextSlide()
    {
      clearImage();
      setup.currentImage++;
      viewImage();
      if(setup.sshowOn && setup.currentImage < setup.imageArray.length-1)
      {
        $.gDoTimeout( 'sss', setup.slideShowDuration , function(){
          nextSlide();
        });
      }
      return false;
    }


    function startSlideShow()
    {
      setup.sshowOn = true;
      $("#imgSlideShow img").remove();
      $('<img src="'+setup.imageBtnSlideShowPause+'" />').appendTo("#imgSlideShow").click(function() {
        stopSlideshow();
      }).show();
      $.gDoTimeout( 'ss', setup.slideShowDuration , function(){
        nextSlide();
      });
    }
    
    
    function stopSlideshow()
    {
      setup.sshowOn = false;
      $.gDoTimeout( 'ss' );    
      $.gDoTimeout( 'sss' );
      $("#imgSlideShow img").remove();
      $('<img src="'+setup.imageBtnSlideShow+'" />').appendTo("#imgSlideShow").click(function() {
        startSlideShow();
      }).show();
    }
    
    function preloadNextPrev()
    {
      if ( (setup.imageArray.length -1) > setup.currentImage ) {
        objNext = new Image();
        objNext.src = setup.imageArray[setup.currentImage + 1].href;
      }
      if ( setup.currentImage > 0 ) {
        objPrev = new Image();
        objPrev.src = setup.imageArray[setup.currentImage -1].href;
      }
    }
    
    
    function closeOverlay()
    {
      updateURL({i:null});
      jv2RemoveViewer();
    }
    
    
    function eventKeyPress(objEvent)
    {
      if(typeof(objEvent.DOM_VK_ESCAPE) != 'undefined')
      {
        keycode = objEvent.keyCode;
        escapeKey = objEvent.DOM_VK_ESCAPE;
      }
      else
      {
        keycode = objEvent.keyCode;
        escapeKey = 27;
      }
      
      if(keycode == escapeKey)
        closeOverlay();
      else if(keycode==39 && setup.currentImage!=(setup.imageArray.length-1) )
      {
        setup.currentImage++;
        viewImage();
      }
      else if(keycode==37 && setup.currentImage!=0)
      {
        setup.currentImage--;
        viewImage();
      }
    }
    


    function share(site)
    {
      getUrlVars();
      var uf = jv2getAlbumFromUrl();

      var directUrl = window.location.href;
      var shareDomain = window.location.protocol + '//' + window.location.host;
      var shareUrl = '';
      var imageurl = '';
      var serviceUrl = '';
      var title = $('#imgTitle').text();

      var p = [];
      p.push('s=1');

      if(uf!=null)
        p.push('f='+uf);
      if(typeof(urlVars.fparam('i'))!='undefined')
        p.push('i='+urlVars.fparam('i'));
      

      var newPath = [];
      var pathArray = window.location.pathname.split( '/' );
      var pathPartNum = pathArray.length;
      for ( i = 0; i < pathPartNum; i++ )
      {
        if(i < pathPartNum-1 && pathArray[i]!='' && pathArray[i]!='index.php')
          newPath.push(pathArray[i]);
      }

      // use shareUrl for services that do not use hashbangs and _escaped_fragment_ GET conversion)
      
      if(jv2includemode && jv2includeGalleryIndexUrl != '')
        shareUrl = jv2includeGalleryIndexUrl;
      else if(newPath.length)
        shareUrl = shareDomain + '/' + newPath.join('/') + '/';
      else
        shareUrl = shareDomain;

      imageurl = shareUrl;

      if(p.length)
        shareUrl = shareUrl + '?' + p.join('&');

      if(jv2includemode && jv2includeGalleryIndexUrl != '')
        directUrl = shareUrl;
      
      if(uf!=null)
        imageurl = imageurl + uf + '/';
      if(typeof(urlVars.fparam('i'))!='undefined')
        imageurl = imageurl + urlVars.fparam('i');


      if(site=='facebook')
        serviceUrl = "https://www.facebook.com/sharer/sharer.php?u="+encodeURIComponent(directUrl);

      else if(site=='googleplus')
        serviceUrl = "https://plus.google.com/share?url="+encodeURIComponent(directUrl);

      else if(site=='twitter')
        serviceUrl = "http://twitter.com/share?url="+encodeURIComponent(shareUrl)+"&text="+encodeURIComponent(title);

      else if(site=='linkedin')
        serviceUrl = "http://www.linkedin.com/shareArticle?mini=true&url="+encodeURIComponent(shareUrl);

      else if(site=='stumbleupon')
        serviceUrl = "http://www.stumbleupon.com/submit?url="+encodeURIComponent(directUrl)+"&title="+encodeURIComponent(title);

      else if(site=='pinterest')
        serviceUrl = "//www.pinterest.com/pin/create/button/?url="+encodeURIComponent(directUrl)+"&media="+encodeURIComponent(imageurl)+"&description="+encodeURIComponent(title);



      window.open( serviceUrl, site+'-share-dialog', 'width=626,height=436' ); 
        
      return false;
    }




    
    return this.unbind('click').click(executeLink);
  };
  
})(jQuery);


function updateGalleryContent(time,frequency,prepend)
{
  var galleryUrl = '';
  if(jv2includemode)
    galleryUrl = jv2includeModeAjaxUrl;

  $.ajax({
    type: "GET",
    url: galleryUrl,
    data: 'newItems=true&checkTime='+time,
    cache: false,
    dataType:'json',
    success: function(r) {
      
      if(prepend)
        $(r.html).prependTo( $('#galleryPage') );
      else
        $(r.html).insertBefore( $('#galleryDivEnd') );

      $.gDoTimeout( 'update', (frequency*1000) , function(){
        updateGalleryContent(r.time,frequency,prepend);
      });
    },
    error: function() { }
  });

}


function loadDisqusCount(identifier)
{
  disqus_identifier = identifier;
  disqus_url = window.location.href;

  if(window.DISQUS)
    DISQUSWIDGETS.getCount();
  else
    $.getScript ("//"+disqus_shortname+".disqus.com/count.js");
}

function loadDisqus()
{
  getUrlVars();
  var uf = jv2getAlbumFromUrl();
  var identifier = disqus_identifier_prefix+(uf!=null?uf.replace('/','_')+'_':'')+urlVars.fparam('i');

  if(window.DISQUS)
  {
    DISQUS.reset({
      reload: true,
      config: function () {
      this.page.identifier = identifier;
      this.page.url = window.location.href;
      }
    });
  }
  else
  {
    disqus_identifier = identifier;
    disqus_url = window.location.href;

    var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
    dsq.src = 'http://' + disqus_shortname + '.disqus.com/embed.js';
    $('head').append(dsq);
  }
};



  function uploadAnother( ref ) {
    var tempFile = window.document.createElement( 'INPUT' );
    tempFile.setAttribute( 'type', 'file' );
    tempFile.className = 'fileupload';
    tempFile.setAttribute( 'name', 'fileupload[]' );
    
    var tempForm = false;
    var tempParent = false;
    var ok = true;
    try {
      while( ok == true ) {
        if( tempParent == false ) {
          tempParent = ref.parentNode;
        } else if ( tempParent.nodeName.toLowerCase() == 'form'  ) {
          tempForm = tempParent;
          ok = false;
        } else {
          
          tempParent = tempParent.parentNode;
        }
      } // ends while
    } catch( e ) {};
    ok = null;
    
  
    tempForm.insertBefore( tempFile, ref );
  
    if (tempForm.length-1 >= 5){
      tempForm.removeChild(ref);
    } 
    
    return false;
  } // ends uploadAnother  


/*
 * jQuery doTimeout: Like setTimeout, but better! - v1.0 - 3/3/2010
 * http://benalman.com/projects/jquery-dotimeout-plugin/
 * 
 * Copyright (c) 2010 "Cowboy" Ben Alman
 * Dual licensed under the MIT and GPL licenses.
 * http://benalman.com/about/license/
 */
(function($){var a={},c="gDoTimeout",d=Array.prototype.slice;$[c]=function(){return b.apply(window,[0].concat(d.call(arguments)))};$.fn[c]=function(){var f=d.call(arguments),e=b.apply(this,[c+f[0]].concat(f));return typeof f[0]==="number"||typeof f[1]==="number"?this:e};function b(l){var m=this,h,k={},g=l?$.fn:$,n=arguments,i=4,f=n[1],j=n[2],p=n[3];if(typeof f!=="string"){i--;f=l=0;j=n[1];p=n[2]}if(l){h=m.eq(0);h.data(l,k=h.data(l)||{})}else{if(f){k=a[f]||(a[f]={})}}k.id&&clearTimeout(k.id);delete k.id;function e(){if(l){h.removeData(l)}else{if(f){delete a[f]}}}function o(){k.id=setTimeout(function(){k.fn()},j)}if(p){k.fn=function(q){if(typeof p==="string"){p=g[p]}p.apply(m,d.call(n,i))===true&&!q?o():e()};o()}else{if(k.fn){j===undefined?e():k.fn(j===false);return true}else{e()}}}})(jQuery);




(function($)
{
    var $document = $(document),
        iframe,
        hash = '',
        needHistoryAdd = /MSIE/.test(navigator.userAgent),
        afterHistoryRead = false,
        afterHistoryAdd = false;

    function checkHashChange()
    {
      if(hash != (hash = document.location.hash))
      {
        if(!afterHistoryRead && needHistoryAdd)
          historyAdd(hash);
        afterHistoryRead = false;
        $document.trigger('hashChange', [hash]);
      }
      setTimeout(checkHashChange, 100);
    }

    function historyAdd(hash)
    {
      if (!iframe) iframe = $('<iframe style="display:none" src="javascript:false;"></iframe>').appendTo('body')[0];
      var d = iframe.contentDocument || (iframe.contentWindow ? iframe.contentWindow.document : iframe.document);
      d.open();
      d.write('<html><head><title>' + document.title + '</title></head><body>');
      d.write($('<div/>').append($('<div id="hashdiv"></div>').text(hash)).html());
      d.write('<script>' +
              'window._hash = document.getElementById("hashdiv").innerText;' +
              'window.onload = parent._historyRead;' +
          '</script>');
      afterHistoryAdd = true;
      d.close();
    }

    if('onpropertychange' in document && 'attachEvent' in document)
    {
      document.attachEvent('onpropertychange', function()
      {
        if(event.propertyName=='location')
            checkHashChange();
      });
    }

    if(needHistoryAdd)
    {
      window._historyRead = function()
      {
        if(!afterHistoryAdd)
        {
          var newHash = this._hash;
          if(document.location.hash != newHash)
          {
            afterHistoryRead = true;
            document.location.hash = newHash;
          }
        }
        afterHistoryAdd = false;
      };
    }

    $(function(){ setTimeout(checkHashChange, 1) });

})(jQuery);


/*
 * Purl (A JavaScript URL parser) v2.3.1
 * Developed and maintanined by Mark Perkins, mark@allmarkedup.com
 * Source repository: https://github.com/allmarkedup/jQuery-URL-Parser
 * Licensed under an MIT-style license. See https://github.com/allmarkedup/jQuery-URL-Parser/blob/master/LICENSE for details.
 */


var urlVars = new Object;
var urlVarsPrevious = new Object;

var currentAlbum = '/';
var currentImage = null;


function getUrlVars(prev)
{
  if(typeof(prev)!='undefined' && prev)
    urlVarsPrevious = jQuery.extend({},urlVars);

  try
  {
    urlVars = $.url();
  }
  catch(err) {}
}

function updateURL(params)
{
  if(params == null || params == undefined)
    params = {};

  var hash = [];
  urlVarsTemp = jQuery.extend(urlVars.fparam(),params);

  jQuery.each(urlVarsTemp, function(i,val) {
    if(val!=null || (i=='f' && val!='/' && val!=null) )
      hash.push( i + '=' + escape(val) ); //encodeURIComponent
  });

  window.location.hash = '!/'+hash.join('&');
}


function jv2RemoveViewer()
{
  currentImage = null;

  $('#gJv2imgViewer').fadeOut(200,function() { 
    $(this).remove();
    $('#gJv2overlay').fadeOut(500,function() { 
      $(this).remove();
      $('embed, object, select').css({ 'visibility':'visible' });
    });
  });
}


function jv2getAlbumFromUrl()
{
  if(typeof(urlVars.fparam('f'))!='undefined')
    return urlVars.fparam('f');
  else if(typeof(urlVars.param('f'))!='undefined')
    return urlVars.param('f');
  else
    return null;
}


function addLoadingOverlay(elementId)
{
  pageElement = $('#'+elementId);
    
  if(($(pageElement).outerHeight(true))!=null)
  {
    var marginLeft = $(pageElement).css('margin-left');
    if(typeof(marginLeft)=='undefined')
      marginLeft = 0;

    $('<div/>').addClass('loadingFade')
    .attr('id',elementId+'loading')
    .height( $(pageElement).outerHeight(true) )
    .width( $(pageElement).outerWidth() )
    .css('margin-left',marginLeft)
    .insertBefore(pageElement)
    .fadeIn();
  }
}


function removeLoadingOverlay(elementId)
{
  $('#'+elementId+'loading').remove();
}



function jv2loadAlbum(folder)
{
  if(folder=='')
    folder=null;
  updateURL({f:folder});
  return false;
}


function jv2loadAlbumAjax(folder)
{
  var galleryUrl = '';
  if(jv2includemode)
    galleryUrl = jv2includeModeAjaxUrl;

  $.gDoTimeout('gLoad',500,function(){
    addLoadingOverlay('gJv2');
  });
  
  $.ajax({
    type: 'GET',
    url: galleryUrl,
    data: 'f='+escape(folder),
    cache: false,
    dataType:'html',
    success: function(content) {
      $('#gJv2').html(content);
      jv2loadImageFromHash();
      currentAlbum = folder;
    },
    complete: function() {
      $.gDoTimeout('gLoad');
      removeLoadingOverlay('gJv2');
    }
  });

  return false;
}


function jv2loadImageFromHash()
{
  if(typeof(urlVars.fparam('i'))!='undefined' && currentImage != urlVars.fparam('i'))
  {
    $(".gItem").each(function(){
      if($(this).attr('orig') == urlVars.fparam('i'))
        $(this).click();
    });
  }
}


function jv2handleGalleryHash()
{
  getUrlVars(true);

  var uf = jv2getAlbumFromUrl();

  if(typeof(urlVars.fparam('f'))!='undefined' && uf != currentAlbum)
  {
    jv2RemoveViewer();
    jv2loadAlbumAjax(uf);
  }
  else if(typeof(urlVars.fparam('i'))!='undefined')
  {
    jv2loadImageFromHash();
  }
  else if(typeof(urlVars.fparam('f'))=='undefined')
  {
    if($('#gJv2overlay').length==0 && typeof(urlVarsPrevious.fparam('f'))!='undefined' )
      jv2loadAlbumAjax('/');
    else
    {
      jv2RemoveViewer();
    }
  }
  
  if((uf == currentAlbum || !jv2ajax) && typeof(urlVars.fparam('i'))=='undefined')
  {
    jv2RemoveViewer();
  }

}


$(function() {
  if(jv2ajax && window.location.hash=='')
    window.location.hash = '#!/';
  $(document).bind('hashChange', jv2handleGalleryHash);
});


if(jv2imgHoverOpacity)
{
  $(function() {
      $('#gJv2').on('mouseenter','.imgWrap',function(){
        $(this).animate({'opacity':0.7},500);
      });
      $('#gJv2').on('mouseleave','.imgWrap',function(){
        $(this).animate({'opacity':1},300);
      });
  });
}