var startupwidth = '';
var hasclosebuttontext = false;
var defPopCloseText = 'Stäng';

(function($) {
  $.facebox = function(data, klass) {
    $.facebox.loading()

    if (data.ajax) fillFaceboxFromAjax(data.ajax)
    else if (data.image) fillFaceboxFromImage(data.image)
    else if (data.div) fillFaceboxFromHref(data.div)
    else if ($.isFunction(data)) data.call($)
    else $.facebox.reveal(data, klass)
  }

  /*
   * Public, $.facebox methods
   */

  $.extend($.facebox, {
    settings: {
      opacity      : 0,
      overlay      : true,
      loadingImage : '../css/facebox/loading.gif',
      closeImage   : '../css/facebox/closelabel.gif',
      imageTypes   : [ 'png', 'jpg', 'jpeg', 'gif' ],
      basketUrl    : null,
      faceboxHtml  : '\
    <div id="facebox" style="display:none;z-index:10000000;"> \
      <div class="popup"> \
        <table style="display:inline;"> \
          <tbody> \
            <tr> \
              <td class="tl"/><td class="b"/><td class="tr"/></td> \
            </tr> \
            <tr> \
              <td class="b"/> \
              <td class="body"> \
                <div class="content"> \
                </div> \
                <div class="extramessage"></div> \
                <div class="footer"> \
                  <span onclick="print();" style="cursor:pointer" class="print"> \
                    <span class="text">Skriv ut</span> \
                  </span> \
                  <a href="#" class="close"> \
                    ' + defPopCloseText + '\
                  </a> \
                </div> \
              </td> \
              <td class="b"/> \
            </tr> \
            <tr> \
              <td class="bl"/><td class="b"/><td class="br"/> \
            </tr> \
          </tbody> \
        </table> \
        <a href="#" class="close imgClose" /> \
      </div> \
    </div>'
    },

    loading: function() {
      init()
      if ($('#facebox .loading').length == 1) return true
      showOverlay()

      $('#facebox .content').empty()
      /*$('#facebox .body').children().hide().end().
        append('<div class="loading"><img src="'+$.facebox.settings.loadingImage+'"/></div>')*/

      var f_width = $('#facebox .body').css('width');
      f_width = f_width.replace('px', '');

      $('#facebox').css({
        top:	getPageScroll()[1] + (getPageHeight() / 6),
        left:	(getPageWidth() / 2) - (f_width / 2)
      }).show()

      $('#facebox').resize(function(){
        var p_height = getPageHeight();
        var l_height = $(this).height();
        
        var calc = p_height - l_height;
        
        //if(l_height + getPageHeight() / 6 > 500)
        if(l_height > 450)
        {
            if(calc <= 50)
                calc = 50;
            
            $(this).css({'top': getPageScroll()[1] + calc / 2});
        }
        
        else
            $(this).css({'top': getPageScroll()[1] + (getPageHeight() / 6)});
      }); 

      $(document).bind('keydown.facebox', function(e) {
        if (e.keyCode == 27) $.facebox.close()
        return true
      })
      $(document).trigger('loading.facebox')
    },

    reveal: function(data, klass) {
      $(document).trigger('beforeReveal.facebox')
      if (klass) $('#facebox .content').addClass(klass)
      $('#facebox .content').html(data)
      $('#facebox .loading').remove()
      $('#facebox .body').children().fadeIn('normal')
      $('#facebox').css('left', $(window).width() / 2 - ($('#facebox table').width() / 2))
      $(document).trigger('reveal.facebox').trigger('afterReveal.facebox')
      
      /* Always place layer at center of page, with dependancy of facebox layer height */
      if(!(2 * (getPageHeight() / 6) + $('#facebox').height() < getPageHeight()))
      {
          topByFaceBoxHeight = getPageHeight() - $('#facebox').height();
          
          if(topByFaceBoxHeight < getPageHeight() / 6)
            topByFaceBoxHeight = getPageHeight() / 6;
          
          $('#facebox').css({
            top:	getPageScroll()[1] + (topByFaceBoxHeight / 2)
          });
      }
    },

    close: function() {
      $(document).trigger('close.facebox')
      return false
    }
  })

  /*
   * Public, $.fn methods
   */

  $.fn.facebox = function(settings) {
    init(settings)

    function clickHandler() {
      $.facebox.loading(true)

      // support for rel="facebox.inline_popup" syntax, to add a class
      // also supports deprecated "facebox[.inline_popup]" syntax
      var klass = this.rel.match(/facebox\[?\.(\w+)\]?/)
      if (klass) klass = klass[1]

      if(settings && settings.closebuttontext != null)
      {
        $('#facebox .body .close').html(settings.closebuttontext);

        $('#facebox .footer').addClass('CustomFooter');
        $('#facebox .footer').css({'display':'none'});
        
        if(settings.staticlinkurl != null)
        {
            $("#facebox .StaticLink").click(function(){ 
                $('#facebox .close').unbind('click');
                $.ajax({ url: './Event/Popup/Close.aspx', cache:false, success: function(data) {
                    window.location = settings.staticlinkurl;
                }});
            })
        }

        hasclosebuttontext = true;
      }

      if(settings && settings.runfirsturl != null && settings.runfirsttext != null)
      {
        var _href = this.href;

        $('#facebox').css({'display':'block'});
        $('#facebox .content').html('<div class=\'AjaxLoading\'><div class="Text">' + settings.runfirsttext + '</div><div class="Image" /></div>');

        $.ajax({ url: settings.runfirsturl, cache: false, success: function() 
        {
            // Få applikationen att förstå att rutan öppnats.
            $.ajax({ url: './Event/Popup/Open.aspx', cache:false, success: function() 
            {
                //$('#facebox .content').html('<div class=\'AjaxLoading\'><div class="Text">Hämtar data...</div><div class="Image" /></div>');
                
                $.ajax({ url: _href, cache:false, success: function(data){
                    $('#facebox .content').html('');
                    $.facebox.reveal(data, klass)
                }});
            }});
        }});
      }
      
      else
      {
          if(hasclosebuttontext)
          {
            $('#facebox .footer').removeClass('CustomFooter');
            $('#facebox .body .close').html(defPopCloseText);
          }
            
          fillFaceboxFromHref(this.href, klass)
      }

      return false;
    }

    $(this).unbind('click');
    return this.click(clickHandler)
  }
  
  /*
   * Private methods
   */

  // called one time to setup facebox on this page
  function init(settings) {
    if ($.facebox.settings.inited) return true
    else $.facebox.settings.inited = true

    $(document).trigger('init.facebox')
    makeCompatible()

    var imageTypes = $.facebox.settings.imageTypes.join('|')
    $.facebox.settings.imageTypesRegexp = new RegExp('\.' + imageTypes + '$', 'i')

    if (settings) $.extend($.facebox.settings, settings)
    $('body').append($.facebox.settings.faceboxHtml)

    var preload = [ new Image(), new Image() ]
    preload[0].src = $.facebox.settings.closeImage
    preload[1].src = $.facebox.settings.loadingImage

    $('#facebox').find('.b:first, .bl, .br, .tl, .tr').each(function() {
      preload.push(new Image())
      preload.slice(-1).src = $(this).css('background-image').replace(/url\((.+)\)/, '$1')
    })

    $('#facebox .close').click($.facebox.close)
    $('.FaceBoxPopupBG').click($.facebox.close)
    //$('#facebox .close_image').attr('src', $.facebox.settings.closeImage)
  }
  
  // getPageScroll() by quirksmode.com
  function getPageScroll() {
    var xScroll, yScroll;
    if (self.pageYOffset) {
      yScroll = self.pageYOffset;
      xScroll = self.pageXOffset;
    } else if (document.documentElement && document.documentElement.scrollTop) {	 // Explorer 6 Strict
      yScroll = document.documentElement.scrollTop;
      xScroll = document.documentElement.scrollLeft;
    } else if (document.body) {// all other Explorers
      yScroll = document.body.scrollTop;
      xScroll = document.body.scrollLeft;	
    }
    return new Array(xScroll,yScroll) 
  }

  // Adapted from getPageSize() by quirksmode.com
  function getPageHeight() {
    var windowHeight
    if (self.innerHeight) {	// all except Explorer
      windowHeight = self.innerHeight;
    } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
      windowHeight = document.documentElement.clientHeight;
    } else if (document.body) { // other Explorers
      windowHeight = document.body.clientHeight;
    }	
    return windowHeight
  }

  function getPageWidth() {
    var windowWidth
    if (self.innerWidth) {	// all except Explorer
      windowWidth = self.innerWidth;
    } else if (document.documentElement && document.documentElement.clientWidth) { // Explorer 6 Strict Mode
      windowWidth = document.documentElement.clientWidth;
    } else if (document.body) { // other Explorers
      windowWidth = document.body.clientWidth;
    }	
    return windowWidth
  }

  // Backwards compatibility
  function makeCompatible() {
    var $s = $.facebox.settings

    //$s.loadingImage = $s.loading_image || $s.loadingImage
    //$s.closeImage = $s.close_image || $s.closeImage
    $s.imageTypes = $s.image_types || $s.imageTypes
    $s.faceboxHtml = $s.facebox_html || $s.faceboxHtml
  }

  // Figures out what you want to display and displays it
  // formats are:
  //     div: #id
  //   image: blah.extension
  //    ajax: anything else
  function fillFaceboxFromHref(href, klass) {
    // div
    if (href.match(/#/)) {
      var url    = window.location.href.split('#')[0]
      var target = href.replace(url,'')
      $.facebox.reveal($(target).clone().show(), klass)
    } 
    // image
    else if (href.match($.facebox.settings.imageTypesRegexp)) {
      fillFaceboxFromImage(href, klass)
    // ajax
    } else {
      fillFaceboxFromAjax(href, klass)
    }
  }

  function fillFaceboxFromImage(href, klass) {
  
    var image = new Image()
    image.onload = function() {
      $.facebox.reveal('<div class="image"><img src="' + image.src + '" /></div>', klass)
    }
    image.src = href;
  }

  function fillFaceboxFromAjax(href, klass) 
  {
    $('#facebox').css({'display':'block'});
    $('#facebox .content').html('<div class=\'AjaxLoading\'><div class="Text">Laddar, vänta...</div><div class="Image" /></div>');

    // Få applikationen att förstå att rutan öppnats.
    $.ajax({ url: './Event/Popup/Open.aspx', cache:false, success: function(data) 
    {
        $.ajax({ url: href, cache:false, success: function(data){
            $('#facebox .content').html('');
            $.facebox.reveal(data, klass)
        }});
    }});
  }

  function skipOverlay() {
    return $.facebox.settings.overlay == false || $.facebox.settings.opacity === null 
  }

  function showOverlay() 
  {
    // Få applikationen att förstå att rutan öppnats.
    //$.ajax({ url: './Event/Popup/Open.aspx', cache:false, async:false, success: function(data) {} });
    //$.get('./Event/Popup/Open.aspx', function(data) {});    
 
    if (skipOverlay()) return

    if ($('facebox_overlay').length == 0) 
      $("body").append('<div id="facebox_overlay" class="facebox_hide"></div>')
    
    $('#facebox_overlay').hide().addClass("facebox_overlayBG")
      .css('opacity', $.facebox.settings.opacity)
      .click(function() { $(document).trigger('close.facebox') })
      .fadeIn(200)
    
    // added functionality for background opacity, copyright Cykelkraft AB, Sweden.
    var pageWidth = (getPageWidth() - 2) + 'px';
    var D = document;

    var pageHeight = Math.max(
        Math.max(D.body.scrollHeight, D.documentElement.scrollHeight),
        Math.max(D.body.offsetHeight, D.documentElement.offsetHeight),
        Math.max(D.body.clientHeight, D.documentElement.clientHeight)
    );
    
    startupwidth = $('#facebox .content').css('width');
    
    pageHeight = pageHeight + 'px';
    $('.FaceBoxPopupBG').css({'width':pageWidth,'height':pageHeight, 'visibility' : 'visible'});
    
    /* Ta bort flytade bild för stängning om ie 7 */
    if(jQuery.browser.msie && jQuery.browser.version < '8.0')
        $('#facebox .imgClose').addClass('IE7');
    
    return false
  }

  function hideOverlay() {
    // Få applikationen att förstå att rutan stängts.
    $.ajax({ url: './Event/Popup/Close.aspx', cache:false, success: function(data) {}});

    //if (skipOverlay()) return
    $('#facebox_overlay').fadeOut(200, function(){
      $("#facebox_overlay").removeClass("facebox_overlayBG")
      $("#facebox_overlay").addClass("facebox_hide") 
      $("#facebox_overlay").remove()
    })

    //$('#facebox .content').css({'width' : startupwidth});
    $('.FaceBoxPopupBG').css({'visibility' : 'hidden'});
    
    if(jQuery.browser.msie && jQuery.browser.version < '8.0')
        $('#facebox .imgClose').removeClass('IE7');

    return false
  }

  /*
   * Bindings
   */

  $(document).bind('close.facebox', function() {
    $(document).unbind('keydown.facebox')
    $('#facebox').fadeOut(function() {
      $('#facebox .content').removeClass().addClass('content')
      hideOverlay()
      $('#facebox .loading').remove()
    })
  })
})(jQuery);