/*
 * FancyBox - jQuery Plugin
 * Simple and fancy lightbox alternative
 *
 * Examples and documentation at: http://fancybox.net
 *
 * Copyright (c) 2008 - 2010 Janis Skarnelis
 *
 * Version: 1.3.1 (05/03/2010)
 * Requires: jQuery v1.3+
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */
(function($) {
 var tmp, loading, overlay, wrap, outer, inner, close, nav_left, nav_right,
  selectedIndex = 0, selectedOpts = {}, selectedArray = [], currentIndex = 0, currentOpts = {}, currentArray = [],
  ajaxLoader = null, imgPreloader = new Image(), imgRegExp = /\.(jpg|gif|png|bmp|jpeg)(.*)?$/i, swfRegExp = /[^\.]\.(swf)\s*$/i,
  loadingTimer, loadingFrame = 1,
  start_pos, final_pos, busy = false, shadow = 20, fx = $.extend($('<div/>')[0], { prop: 0 }), titleh = 0,
  isIE6 =  $.browser.msie && $.browser.version == "6.0",
  /*
   * Private methods
   */
  fancybox_abort = function() {
   loading.hide();
   imgPreloader.onerror = imgPreloader.onload = null;
   if (ajaxLoader) {
    ajaxLoader.abort();
   }
   tmp.empty();
  },
  fancybox_error = function() {
   $.fancybox('<p id="fancybox_error">The requested content cannot be loaded.<br />Please try again later.</p>', {
    'scrolling'  : 'no',
    'padding'  : 20,
    'transitionIn' : 'none',
    'transitionOut' : 'none'
   });
  },
  fancybox_get_viewport = function() {
   return [ $(window).width(), $(window).height(), $(document).scrollLeft(), $(document).scrollTop() ];
  },
  fancybox_get_zoom_to = function () {
   var view = fancybox_get_viewport(),
    to  = {},
    margin = currentOpts.margin,
    resize = currentOpts.autoScale,
    horizontal_space = (shadow + margin) * 2,
    vertical_space  = (shadow + margin) * 2,
    double_padding  = (currentOpts.padding * 2),
   
    ratio;
   if (currentOpts.width.toString().indexOf('%') > -1) {
    to.width = ((view[0] * parseFloat(currentOpts.width)) / 100) - (shadow * 2) ;
    resize = false;
   } else {
    to.width = currentOpts.width + double_padding;
   }
   if (currentOpts.height.toString().indexOf('%') > -1) {
    to.height = ((view[1] * parseFloat(currentOpts.height)) / 100) - (shadow * 2);
    resize = false;
   } else {
    to.height = currentOpts.height + double_padding;
   }
   if (resize && (to.width > (view[0] - horizontal_space) || to.height > (view[1] - vertical_space))) {
    if (selectedOpts.type == 'image' || selectedOpts.type == 'swf') {
     horizontal_space += double_padding;
     vertical_space  += double_padding;
     ratio = Math.min(Math.min( view[0] - horizontal_space, currentOpts.width) / currentOpts.width, Math.min( view[1] - vertical_space, currentOpts.height) / currentOpts.height);
     to.width = Math.round(ratio * (to.width - double_padding)) + double_padding;
     to.height = Math.round(ratio * (to.height - double_padding)) + double_padding;
    } else {
     to.width = Math.min(to.width, (view[0] - horizontal_space));
     to.height = Math.min(to.height, (view[1] - vertical_space));
    }
   }
   to.top = view[3] + ((view[1] - (to.height + (shadow * 2 ))) * 0.5);
   to.left = view[2] + ((view[0] - (to.width + (shadow * 2 ))) * 0.5);
   if (currentOpts.autoScale === false) {
    to.top = Math.max(view[3] + margin, to.top);
    to.left = Math.max(view[2] + margin, to.left);
   }
   return to;
  },
  fancybox_format_title = function(title) {
   if (title && title.length) {
    switch (currentOpts.titlePosition) {
     case 'inside':
      return title;
     case 'over':
      return '<span id="fancybox-title-over">' + title + '</span>';
     default:
      return '<span id="fancybox-title-wrap"><span id="fancybox-title-left"></span><span id="fancybox-title-main">' + title + '</span><span id="fancybox-title-right"></span></span>';
    }
   }
   return false;
  },
  fancybox_process_title = function() {
   var title = currentOpts.title,
    width = final_pos.width - (currentOpts.padding * 2),
    titlec = 'fancybox-title-' + currentOpts.titlePosition;
   
   $('#fancybox-title').remove();
   titleh = 0;
   if (currentOpts.titleShow === false) {
    return;
   }
   title = $.isFunction(currentOpts.titleFormat) ? currentOpts.titleFormat(title, currentArray, currentIndex, currentOpts) : fancybox_format_title(title);
   if (!title || title === '') {
    return;
   }
   $('<div id="fancybox-title" class="' + titlec + '" />').css({
    'width'   : width,
    'paddingLeft' : currentOpts.padding,
    'paddingRight' : currentOpts.padding
   }).html(title).appendTo('body');
   switch (currentOpts.titlePosition) {
    case 'inside':
     titleh = $("#fancybox-title").outerHeight(true) - currentOpts.padding;
     final_pos.height += titleh;
    break;
    case 'over':
     $('#fancybox-title').css('bottom', currentOpts.padding);
    break;
    default:
     $('#fancybox-title').css('bottom', $("#fancybox-title").outerHeight(true) * -1);
    break;
   }
   $('#fancybox-title').appendTo( outer ).hide();
  },
  fancybox_set_navigation = function() {
   $(document).unbind('keydown.fb').bind('keydown.fb', function(e) {
    if (e.keyCode == 27 && currentOpts.enableEscapeButton) {
     e.preventDefault();
     $.fancybox.close();
    } else if (e.keyCode == 37) {
     e.preventDefault();
     $.fancybox.prev();
    } else if (e.keyCode == 39) {
     e.preventDefault();
     $.fancybox.next();
    }
   });
   if ($.fn.mousewheel) {
    wrap.unbind('mousewheel.fb');
    if (currentArray.length > 1) {
     wrap.bind('mousewheel.fb', function(e, delta) {
      e.preventDefault();
      if (busy || delta === 0) {
       return;
      }
      if (delta > 0) {
       $.fancybox.prev();
      } else {
       $.fancybox.next();
      }
     });
    }
   }
   if (!currentOpts.showNavArrows) { return; }
   if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex !== 0) {
    nav_left.show();
   }
   if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex != (currentArray.length -1)) {
    nav_right.show();
   }
  },
  fancybox_preload_images = function() {
   var href,
    objNext;
   
   if ((currentArray.length -1) > currentIndex) {
    href = currentArray[ currentIndex + 1 ].href;
    if (typeof href !== 'undefined' && href.match(imgRegExp)) {
     objNext = new Image();
     objNext.src = href;
    }
   }
   if (currentIndex > 0) {
    href = currentArray[ currentIndex - 1 ].href;
    if (typeof href !== 'undefined' && href.match(imgRegExp)) {
     objNext = new Image();
     objNext.src = href;
    }
   }
  },
  _finish = function () {
   inner.css('overflow', (currentOpts.scrolling == 'auto' ? (currentOpts.type == 'image' || currentOpts.type == 'iframe' || currentOpts.type == 'swf' ? 'hidden' : 'auto') : (currentOpts.scrolling == 'yes' ? 'auto' : 'visible')));
   if (!$.support.opacity) {
    inner.get(0).style.removeAttribute('filter');
    wrap.get(0).style.removeAttribute('filter');
   }
   $('#fancybox-title').show();
   if (currentOpts.hideOnContentClick) {
    inner.one('click', $.fancybox.close);
   }
   if (currentOpts.hideOnOverlayClick) {
    overlay.one('click', $.fancybox.close);
   }
   if (currentOpts.showCloseButton) {
    close.show();
   }
   fancybox_set_navigation();
   $(window).bind("resize.fb", $.fancybox.center);
   if (currentOpts.centerOnScroll) {
    $(window).bind("scroll.fb", $.fancybox.center);
   } else {
    $(window).unbind("scroll.fb");
   }
   if ($.isFunction(currentOpts.onComplete)) {
    currentOpts.onComplete(currentArray, currentIndex, currentOpts);
   }
   busy = false;
   fancybox_preload_images();
  },
  fancybox_draw = function(pos) {
   var width = Math.round(start_pos.width + (final_pos.width - start_pos.width) * pos),
    height = Math.round(start_pos.height + (final_pos.height - start_pos.height) * pos),
    top  = Math.round(start_pos.top + (final_pos.top - start_pos.top) * pos),
    left = Math.round(start_pos.left + (final_pos.left - start_pos.left) * pos);
   wrap.css({
    'width'  : width  + 'px',
    'height' : height + 'px',
    'top'  : top  + 'px',
    'left'  : left  + 'px'
   });
   width = Math.max(width - currentOpts.padding * 2, 0);
   height = Math.max(height - (currentOpts.padding * 2 + (titleh * pos)), 0);
   inner.css({
    'width'  : width  + 'px',
    'height' : height + 'px'
   });
   if (typeof final_pos.opacity !== 'undefined') {
    wrap.css('opacity', (pos < 0.5 ? 0.5 : pos));
   }
  },
  fancybox_get_obj_pos = function(obj) {
   var pos  = obj.offset();
   pos.top  += parseFloat( obj.css('paddingTop') ) || 0;
   pos.left += parseFloat( obj.css('paddingLeft') ) || 0;
   pos.top  += parseFloat( obj.css('border-top-width') ) || 0;
   pos.left += parseFloat( obj.css('border-left-width') ) || 0;
   pos.width = obj.width();
   pos.height = obj.height();
   return pos;
  },
  fancybox_get_zoom_from = function() {
   var orig = selectedOpts.orig ? $(selectedOpts.orig) : false,
    from = {},
    pos,
    view;
   if (orig && orig.length) {
    pos = fancybox_get_obj_pos(orig);
    from = {
     width : (pos.width + (currentOpts.padding * 2)),
     height : (pos.height + (currentOpts.padding * 2)),
     top  : (pos.top  - currentOpts.padding - shadow),
     left : (pos.left  - currentOpts.padding - shadow)
    };
   
   } else {
    view = fancybox_get_viewport();
    from = {
     width : 1,
     height : 1,
     top  : view[3] + view[1] * 0.5,
     left : view[2] + view[0] * 0.5
    };
   }
   return from;
  },
  fancybox_show = function() {
   loading.hide();
   if (wrap.is(":visible") && $.isFunction(currentOpts.onCleanup)) {
    if (currentOpts.onCleanup(currentArray, currentIndex, currentOpts) === false) {
     $.event.trigger('fancybox-cancel');
     busy = false;
     return;
    }
   }
   currentArray = selectedArray;
   currentIndex = selectedIndex;
   currentOpts  = selectedOpts;
   inner.get(0).scrollTop = 0;
   inner.get(0).scrollLeft = 0;
   if (currentOpts.overlayShow) {
    if (isIE6) {
     $('select:not(#fancybox-tmp select)').filter(function() {
      return this.style.visibility !== 'hidden';
     }).css({'visibility':'hidden'}).one('fancybox-cleanup', function() {
      this.style.visibility = 'inherit';
     });
    }
    overlay.css({
     'background-color' : currentOpts.overlayColor,
     'opacity'   : currentOpts.overlayOpacity
    }).unbind().show();
   }
   final_pos = fancybox_get_zoom_to();
   fancybox_process_title();
   if (wrap.is(":visible")) {
    $( close.add( nav_left ).add( nav_right ) ).hide();
    var pos = wrap.position(),
     equal;
    start_pos = {
     top  : pos.top ,
     left : pos.left,
     width : wrap.width(),
     height : wrap.height()
    };
    equal = (start_pos.width == final_pos.width && start_pos.height == final_pos.height);
    inner.fadeOut(currentOpts.changeFade, function() {
     var finish_resizing = function() {
      inner.html( tmp.contents() ).fadeIn(currentOpts.changeFade, _finish);
     };
    
     $.event.trigger('fancybox-change');
     inner.empty().css('overflow', 'hidden');
     if (equal) {
      inner.css({
       top   : currentOpts.padding,
       left  : currentOpts.padding,
       width  : Math.max(final_pos.width - (currentOpts.padding * 2), 1),
       height  : Math.max(final_pos.height - (currentOpts.padding * 2) - titleh, 1)
      });
     
      finish_resizing();
     } else {
      inner.css({
       top   : currentOpts.padding,
       left  : currentOpts.padding,
       width  : Math.max(start_pos.width - (currentOpts.padding * 2), 1),
       height  : Math.max(start_pos.height - (currentOpts.padding * 2), 1)
      });
     
      fx.prop = 0;
      $(fx).animate({ prop: 1 }, {
        duration : currentOpts.changeSpeed,
        easing  : currentOpts.easingChange,
        step  : fancybox_draw,
        complete : finish_resizing
      });
     }
    });
    return;
   }
   wrap.css('opacity', 1);
   if (currentOpts.transitionIn == 'elastic') {
    start_pos = fancybox_get_zoom_from();
    inner.css({
      top   : currentOpts.padding,
      left  : currentOpts.padding,
      width  : Math.max(start_pos.width - (currentOpts.padding * 2), 1),
      height  : Math.max(start_pos.height - (currentOpts.padding * 2), 1)
     })
     .html( tmp.contents() );
    wrap.css(start_pos).show();
    if (currentOpts.opacity) {
     final_pos.opacity = 0;
    }
    fx.prop = 0;
    $(fx).animate({ prop: 1 }, {
      duration : currentOpts.speedIn,
      easing  : currentOpts.easingIn,
      step  : fancybox_draw,
      complete : _finish
    });
   } else {
    inner.css({
      top   : currentOpts.padding,
      left  : currentOpts.padding,
      width  : Math.max(final_pos.width - (currentOpts.padding * 2), 1),
      height  : Math.max(final_pos.height - (currentOpts.padding * 2) - titleh, 1)
     })
     .html( tmp.contents() );
    wrap.css( final_pos ).fadeIn( currentOpts.transitionIn == 'none' ? 0 : currentOpts.speedIn, _finish );
   }
  },
  fancybox_process_inline = function() {
   tmp.width( selectedOpts.width );
   tmp.height( selectedOpts.height );
   if (selectedOpts.width == 'auto') {
    selectedOpts.width = tmp.width();
   }
   if (selectedOpts.height == 'auto') {
    selectedOpts.height = tmp.height();
   }
   fancybox_show();
  },
 
  fancybox_process_image = function() {
   busy = true;
   selectedOpts.width = imgPreloader.width;
   selectedOpts.height = imgPreloader.height;
   $("<img />").attr({
    'id' : 'fancybox-img',
    'src' : imgPreloader.src,
    'alt' : selectedOpts.title
   }).appendTo( tmp );
   fancybox_show();
  },
  fancybox_start = function() {
   fancybox_abort();
   var obj = selectedArray[ selectedIndex ],
    href,
    type,
    title,
    str,
    emb,
    selector,
    data;
   selectedOpts = $.extend({}, $.fn.fancybox.defaults, (typeof $(obj).data('fancybox') == 'undefined' ? selectedOpts : $(obj).data('fancybox')));
   title = obj.title || $(obj).title || selectedOpts.title || '';
  
   if (obj.nodeName && !selectedOpts.orig) {
    selectedOpts.orig = $(obj).children("img:first").length ? $(obj).children("img:first") : $(obj);
   }
   if (title === '' && selectedOpts.orig) {
    title = selectedOpts.orig.attr('alt');
   }
   if (obj.nodeName && (/^(?:javascript|#)/i).test(obj.href)) {
    href = selectedOpts.href || null;
   } else {
    href = selectedOpts.href || obj.href || null;
   }
   if (selectedOpts.type) {
    type = selectedOpts.type;
    if (!href) {
     href = selectedOpts.content;
    }
   
   } else if (selectedOpts.content) {
    type = 'html';
   } else if (href) {
    if (href.match(imgRegExp)) {
     type = 'image';
    } else if (href.match(swfRegExp)) {
     type = 'swf';
    } else if ($(obj).hasClass("iframe")) {
     type = 'iframe';
    } else if (href.match(/#/)) {
     obj = href.substr(href.indexOf("#"));
     type = $(obj).length > 0 ? 'inline' : 'ajax';
    } else {
     type = 'ajax';
    }
   } else {
    type = 'inline';
   }
   selectedOpts.type = type;
   selectedOpts.href = href;
   selectedOpts.title = title;
   if (selectedOpts.autoDimensions && selectedOpts.type !== 'iframe' && selectedOpts.type !== 'swf') {
    selectedOpts.width  = 'auto';
    selectedOpts.height  = 'auto';
   }
   if (selectedOpts.modal) {
    selectedOpts.overlayShow  = true;
    selectedOpts.hideOnOverlayClick = false;
    selectedOpts.hideOnContentClick = false;
    selectedOpts.enableEscapeButton = false;
    selectedOpts.showCloseButton = false;
   }
   if ($.isFunction(selectedOpts.onStart)) {
    if (selectedOpts.onStart(selectedArray, selectedIndex, selectedOpts) === false) {
     busy = false;
     return;
    }
   }
   tmp.css('padding', (shadow + selectedOpts.padding + selectedOpts.margin));
   $('.fancybox-inline-tmp').unbind('fancybox-cancel').bind('fancybox-change', function() {
    $(this).replaceWith(inner.children());
   });
   switch (type) {
    case 'html' :
     tmp.html( selectedOpts.content );
     fancybox_process_inline();
    break;
    case 'inline' :
     $('<div class="fancybox-inline-tmp" />').hide().insertBefore( $(obj) ).bind('fancybox-cleanup', function() {
      $(this).replaceWith(inner.children());
     }).bind('fancybox-cancel', function() {
      $(this).replaceWith(tmp.children());
     });
     $(obj).appendTo(tmp);
     fancybox_process_inline();
    break;
    case 'image':
     busy = false;
     $.fancybox.showActivity();
     imgPreloader = new Image();
     imgPreloader.onerror = function() {
      fancybox_error();
     };
     imgPreloader.onload = function() {
      imgPreloader.onerror = null;
      imgPreloader.onload = null;
      fancybox_process_image();
     };
     imgPreloader.src = href;
 
    break;
    case 'swf':
     str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"><param name="movie" value="' + href + '"></param>';
     emb = '';
    
     $.each(selectedOpts.swf, function(name, val) {
      str += '<param name="' + name + '" value="' + val + '"></param>';
      emb += ' ' + name + '="' + val + '"';
     });
     str += '<embed src="' + href + '" type="application/x-shockwave-flash" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"' + emb + '></embed></object>';
     tmp.html(str);
     fancybox_process_inline();
    break;
    case 'ajax':
     selector = href.split('#', 2);
     data  = selectedOpts.ajax.data || {};
     if (selector.length > 1) {
      href = selector[0];
      if (typeof data == "string") {
       data += '&selector=' + selector[1];
      } else {
       data.selector = selector[1];
      }
     }
     busy = false;
     $.fancybox.showActivity();
     ajaxLoader = $.ajax($.extend(selectedOpts.ajax, {
      url  : href,
      data : data,
      error : fancybox_error,
      success : function(data, textStatus, XMLHttpRequest) {
       if (ajaxLoader.status == 200) {
        tmp.html( data );
        fancybox_process_inline();
       }
      }
     }));
    break;
    case 'iframe' :
     $('<iframe id="fancybox-frame" name="fancybox-frame' + new Date().getTime() + '" frameborder="0" hspace="0" scrolling="' + selectedOpts.scrolling + '" src="' + selectedOpts.href + '"></iframe>').appendTo(tmp);
     fancybox_show();
    break;
   }
  },
  fancybox_animate_loading = function() {
   if (!loading.is(':visible')){
    clearInterval(loadingTimer);
    return;
   }
   $('div', loading).css('top', (loadingFrame * -40) + 'px');
   loadingFrame = (loadingFrame + 1) % 12;
  },
  fancybox_init = function() {
   if ($("#fancybox-wrap").length) {
    return;
   }
   $('body').append(
    tmp   = $('<div id="fancybox-tmp"></div>'),
    loading  = $('<div id="fancybox-loading"><div></div></div>'),
    overlay  = $('<div id="fancybox-overlay"></div>'),
    wrap  = $('<div id="fancybox-wrap"></div>')
   );
   if (!$.support.opacity) {
    wrap.addClass('fancybox-ie');
    loading.addClass('fancybox-ie');
   }
   outer = $('<div id="fancybox-outer"></div>')
    .append('<div class="fancy-bg" id="fancy-bg-n"></div><div class="fancy-bg" id="fancy-bg-ne"></div><div class="fancy-bg" id="fancy-bg-e"></div><div class="fancy-bg" id="fancy-bg-se"></div><div class="fancy-bg" id="fancy-bg-s"></div><div class="fancy-bg" id="fancy-bg-sw"></div><div class="fancy-bg" id="fancy-bg-w"></div><div class="fancy-bg" id="fancy-bg-nw"></div>')
    .appendTo( wrap );
   outer.append(
    inner  = $('<div id="fancybox-inner"></div>'),
    close  = $('<a id="fancybox-close"></a>'),
    nav_left = $('<a href="javascript:;" id="fancybox-left"><span class="fancy-ico" id="fancybox-left-ico"></span></a>'),
    nav_right = $('<a href="javascript:;" id="fancybox-right"><span class="fancy-ico" id="fancybox-right-ico"></span></a>')
   );
   close.click($.fancybox.close);
   loading.click($.fancybox.cancel);
   nav_left.click(function(e) {
    e.preventDefault();
    $.fancybox.prev();
   });
   nav_right.click(function(e) {
    e.preventDefault();
    $.fancybox.next();
   });
   if (isIE6) {
    overlay.get(0).style.setExpression('height', "document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px'");
    loading.get(0).style.setExpression('top',  "(-20 + (document.documentElement.clientHeight ? document.documentElement.clientHeight/2 : document.body.clientHeight/2 ) + ( ignoreMe = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop )) + 'px'");
    outer.prepend('<iframe id="fancybox-hide-sel-frame" src="javascript:\'\';" scrolling="no" frameborder="0" ></iframe>');
   }
  };
 /*
  * Public methods
  */
 $.fn.fancybox = function(options) {
  $(this)
   .data('fancybox', $.extend({}, options, ($.metadata ? $(this).metadata() : {})))
   .unbind('click.fb').bind('click.fb', function(e) {
    e.preventDefault();
    if (busy) {
     return;
    }
    busy = true;
    $(this).blur();
    selectedArray = [];
    selectedIndex = 0;
    var rel = $(this).attr('rel') || '';
    if (!rel || rel == '' || rel === 'nofollow') {
     selectedArray.push(this);
    } else {
     selectedArray = $("a[rel=" + rel + "], area[rel=" + rel + "]");
     selectedIndex = selectedArray.index( this );
    }
    fancybox_start();
    return false;
   });
  return this;
 };
 $.fancybox = function(obj) {
  if (busy) {
   return;
  }
  busy = true;
  var opts = typeof arguments[1] !== 'undefined' ? arguments[1] : {};
  selectedArray = [];
  selectedIndex = opts.index || 0;
  if ($.isArray(obj)) {
   for (var i = 0, j = obj.length; i < j; i++) {
    if (typeof obj[i] == 'object') {
     $(obj[i]).data('fancybox', $.extend({}, opts, obj[i]));
    } else {
     obj[i] = $({}).data('fancybox', $.extend({content : obj[i]}, opts));
    }
   }
   selectedArray = jQuery.merge(selectedArray, obj);
  } else {
   if (typeof obj == 'object') {
    $(obj).data('fancybox', $.extend({}, opts, obj));
   } else {
    obj = $({}).data('fancybox', $.extend({content : obj}, opts));
   }
   selectedArray.push(obj);
  }
  if (selectedIndex > selectedArray.length || selectedIndex < 0) {
   selectedIndex = 0;
  }
  fancybox_start();
 };
 $.fancybox.showActivity = function() {
  clearInterval(loadingTimer);
  loading.show();
  loadingTimer = setInterval(fancybox_animate_loading, 66);
 };
 $.fancybox.hideActivity = function() {
  loading.hide();
 };
 $.fancybox.next = function() {
  return $.fancybox.pos( currentIndex + 1);
 };
 $.fancybox.prev = function() {
  return $.fancybox.pos( currentIndex - 1);
 };
 $.fancybox.pos = function(pos) {
  if (busy) {
   return;
  }
  pos = parseInt(pos, 10);
  if (pos > -1 && currentArray.length > pos) {
   selectedIndex = pos;
   fancybox_start();
  }
  if (currentOpts.cyclic && currentArray.length > 1 && pos < 0) {
   selectedIndex = currentArray.length - 1;
   fancybox_start();
  }
  if (currentOpts.cyclic && currentArray.length > 1 && pos >= currentArray.length) {
   selectedIndex = 0;
   fancybox_start();
  }
  return;
 };
 $.fancybox.cancel = function() {
  if (busy) {
   return;
  }
  busy = true;
  $.event.trigger('fancybox-cancel');
  fancybox_abort();
  if (selectedOpts && $.isFunction(selectedOpts.onCancel)) {
   selectedOpts.onCancel(selectedArray, selectedIndex, selectedOpts);
  }
  busy = false;
 };
 // Note: within an iframe use - parent.$.fancybox.close();
 $.fancybox.close = function() {
  if (busy || wrap.is(':hidden')) {
   return;
  }
  busy = true;
  if (currentOpts && $.isFunction(currentOpts.onCleanup)) {
   if (currentOpts.onCleanup(currentArray, currentIndex, currentOpts) === false) {
    busy = false;
    return;
   }
  }
  fancybox_abort();
  $(close.add( nav_left ).add( nav_right )).hide();
  $('#fancybox-title').remove();
  wrap.add(inner).add(overlay).unbind();
  $(window).unbind("resize.fb scroll.fb");
  $(document).unbind('keydown.fb');
  function _cleanup() {
   overlay.fadeOut('fast');
   wrap.hide();
   $.event.trigger('fancybox-cleanup');
   inner.empty();
   if ($.isFunction(currentOpts.onClosed)) {
    currentOpts.onClosed(currentArray, currentIndex, currentOpts);
   }
   currentArray = selectedOpts = [];
   currentIndex = selectedIndex = 0;
   currentOpts  = selectedOpts = {};
   busy = false;
  }
  inner.css('overflow', 'hidden');
  if (currentOpts.transitionOut == 'elastic') {
   start_pos = fancybox_get_zoom_from();
   var pos = wrap.position();
   final_pos = {
    top  : pos.top ,
    left : pos.left,
    width : wrap.width(),
    height : wrap.height()
   };
   if (currentOpts.opacity) {
    final_pos.opacity = 1;
   }
   fx.prop = 1;
   $(fx).animate({ prop: 0 }, {
     duration : currentOpts.speedOut,
     easing  : currentOpts.easingOut,
     step  : fancybox_draw,
     complete : _cleanup
   });
  } else {
   wrap.fadeOut( currentOpts.transitionOut == 'none' ? 0 : currentOpts.speedOut, _cleanup);
  }
 };
 $.fancybox.resize = function() {
  var c, h;
 
  if (busy || wrap.is(':hidden')) {
   return;
  }
  busy = true;
  c = inner.wrapInner("<div style='overflow:auto'></div>").children();
  h = c.height();
  wrap.css({height: h + (currentOpts.padding * 2) + titleh});
  inner.css({height: h});
  c.replaceWith(c.children());
  $.fancybox.center();
 };
 $.fancybox.center = function() {
  busy = true;
  var view = fancybox_get_viewport(),
   margin = currentOpts.margin,
   to  = {};
  to.top = view[3] + ((view[1] - ((wrap.height() - titleh) + (shadow * 2 ))) * 0.5);
  to.left = view[2] + ((view[0] - (wrap.width() + (shadow * 2 ))) * 0.5);
  to.top = Math.max(view[3] + margin, to.top);
  to.left = Math.max(view[2] + margin, to.left);
  wrap.css(to);
  busy = false;
 };
 $.fn.fancybox.defaults = {
  padding    : 10,
  margin    : 20,
  opacity    : false,
  modal    : false,
  cyclic    : false,
  scrolling   : 'auto', // 'auto', 'yes' or 'no'
  width    : 560,
  height    : 340,
  autoScale   : true,
  autoDimensions  : true,
  centerOnScroll  : false,
  ajax    : {},
  swf     : { wmode: 'transparent' },
  hideOnOverlayClick : true,
  hideOnContentClick : false,
  overlayShow   : true,
  overlayOpacity  : 0.3,
  overlayColor  : '#666',
  titleShow   : true,
  titlePosition  : 'outside', // 'outside', 'inside' or 'over'
  titleFormat   : null,
  transitionIn  : 'fade', // 'elastic', 'fade' or 'none'
  transitionOut  : 'fade', // 'elastic', 'fade' or 'none'
  speedIn    : 300,
  speedOut   : 300,
  changeSpeed   : 300,
  changeFade   : 'fast',
  easingIn   : 'swing',
  easingOut   : 'swing',
  showCloseButton  : true,
  showNavArrows  : true,
  enableEscapeButton : true,
  onStart    : null,
  onCancel   : null,
  onComplete   : null,
  onCleanup   : null,
  onClosed   : null
 };
 $(document).ready(function() {
  fancybox_init();
 });
})(jQuery);