/*
 * FancyBox - jQuery Plugin
 * Simple and fancy lightbox alternative
 *
 * Examples and documentation at: http://fancybox.net
 * 
 * Copyright (c) 2008 - 2010 Janis Skarnelis
 * That said, it is hardly a one-person project. Many people have submitted bugs, code, and offered their advice freely. Their support is greatly appreciated.
 * 
 * Version: 1.3.3 (04/11/2010)
 * 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, content, close, title, 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,

		titleHeight = 0, titleStr = '', start_pos, final_pos, busy = false, fx = $.extend($('<div/>')[0], { prop: 0 }),

		isIE6 = $.browser.msie && $.browser.version < 7 && !window.XMLHttpRequest,

  /*
  * Private methods 
  */

		_abort = function() {
		  loading.hide();

		  imgPreloader.onerror = imgPreloader.onload = null;

		  if (ajaxLoader) {
		    ajaxLoader.abort();
		  }

		  tmp.empty();
		},

		_error = function() {
		  if (false === selectedOpts.onError(selectedArray, selectedIndex, selectedOpts)) {
		    loading.hide();
		    busy = false;
		    return;
		  }

		  selectedOpts.titleShow = false;

		  selectedOpts.width = 'auto';
		  selectedOpts.height = 'auto';

		  tmp.html('<p id="fancybox-error">The requested content cannot be loaded.<br />Please try again later.</p>');

		  _process_inline();
		},

		_start = function() {
		  var obj = selectedArray[selectedIndex],
				href,
				type,
				title,
				str,
				emb,
				ret;

		  _abort();

		  selectedOpts = $.extend({}, $.fn.fancybox.defaults, (typeof $(obj).data('fancybox') == 'undefined' ? selectedOpts : $(obj).data('fancybox')));

		  ret = selectedOpts.onStart(selectedArray, selectedIndex, selectedOpts);


		  if (ret === false) {
		    busy = false;
		    return;
		  } else if (typeof ret == 'object') {
		    selectedOpts = $.extend(selectedOpts, ret);
		  }

		  title = selectedOpts.title || (obj.nodeName ? $(obj).attr('title') : obj.title) || '';

		  if (obj.nodeName && !selectedOpts.orig) {
		    selectedOpts.orig = $(obj).children("img:first").length ? $(obj).children("img:first") : $(obj);
		  }

		  if (title === '' && selectedOpts.orig && selectedOpts.titleFromAlt) {
		    title = selectedOpts.orig.attr('alt');
		  }

		  href = selectedOpts.href || (obj.nodeName ? $(obj).attr('href') : obj.href) || null;



		  if ((/^(?:javascript)/i).test(href) || href == '#') {
		    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.indexOf("#") === 0) {
		      type = 'inline';

		    } else {
		      type = 'ajax';
		    }
		  }

		  if (!type) {
		    _error();
		    return;
		  }

		  if (type == 'inline') {
		    obj = href.substr(href.indexOf("#"));
		    type = $(obj).length > 0 ? 'inline' : 'ajax';
		  }

		  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;
		  }

		  selectedOpts.padding = parseInt(selectedOpts.padding, 10);
		  selectedOpts.margin = parseInt(selectedOpts.margin, 10);

		  tmp.css('padding', (selectedOpts.padding + selectedOpts.margin));

		  $('.fancybox-inline-tmp').unbind('fancybox-cancel').bind('fancybox-change', function() {
		    $(this).replaceWith(content.children());
		  });

		  switch (type) {
		    case 'html':
		      tmp.html(selectedOpts.content);
		      _process_inline();
		      break;

		    case 'inline':
		      if ($(obj).parent().is('#fancybox-content') === true) {
		        busy = false;
		        return;
		      }

		      $('<div class="fancybox-inline-tmp" />')
						.hide()
						.insertBefore($(obj))
						.bind('fancybox-cleanup', function() {
						  $(this).replaceWith(content.children());
						}).bind('fancybox-cancel', function() {
						  $(this).replaceWith(tmp.children());
						});

		      $(obj).appendTo(tmp);

		      _process_inline();
		      break;

		    case 'image':
		      busy = false;

		      $.fancybox.showActivity();

		      imgPreloader = new Image();

		      imgPreloader.onerror = function() {
		        _error();
		      };

		      imgPreloader.onload = function() {
		        busy = true;

		        imgPreloader.onerror = imgPreloader.onload = null;

		        _process_image();
		      };

		      imgPreloader.src = href;
		      break;

		    case 'swf':
		      selectedOpts.scrolling = 'no';
		      selectedOpts.autoDimensions = false;

		      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);

		      _process_inline();
		      break;

		    case 'ajax':
		      busy = false;

		      $.fancybox.showActivity();

		      selectedOpts.ajax.win = selectedOpts.ajax.success;

		      ajaxLoader = $.ajax($.extend({}, selectedOpts.ajax, {
		        url: href,
		        data: selectedOpts.ajax.data || {},
		        error: function(XMLHttpRequest, textStatus, errorThrown) {
		          if (XMLHttpRequest.status > 0) {
		            _error();
		          }
		        },
		        success: function(data, textStatus, XMLHttpRequest) {
		          var o = typeof XMLHttpRequest == 'object' ? XMLHttpRequest : ajaxLoader;
		          if (o.status == 200) {
		            if (typeof selectedOpts.ajax.win == 'function') {
		              ret = selectedOpts.ajax.win(href, data, textStatus, XMLHttpRequest);

		              if (ret === false) {
		                loading.hide();
		                return;
		              } else if (typeof ret == 'string' || typeof ret == 'object') {
		                data = ret;
		              }
		            }

		            tmp.html(data);
		            _process_inline();
		          }
		        }
		      }));

		      break;

		    case 'iframe':
		      selectedOpts.autoDimensions = false;
		      _show();
		      break;
		  }
		},

		_process_inline = function() {
		  tmp.wrapInner('<div style="width:' + (selectedOpts.width == 'auto' ? 'auto' : selectedOpts.width + 'px') + ';height:' + (selectedOpts.height == 'auto' ? 'auto' : selectedOpts.height + 'px') + ';overflow: ' + (selectedOpts.scrolling == 'auto' ? 'auto' : (selectedOpts.scrolling == 'yes' ? 'scroll' : 'hidden')) + '"></div>');

		  selectedOpts.width = tmp.width();
		  selectedOpts.height = tmp.height();

		  _show();
		},

		_process_image = function() {
		  selectedOpts.width = imgPreloader.width;
		  selectedOpts.height = imgPreloader.height;

		  $("<img />").attr({
		    'id': 'fancybox-img',
		    'src': imgPreloader.src,
		    'alt': selectedOpts.title
		  }).appendTo(tmp);

		  _show();
		},

		_show = function() {
		  var pos, equal;

		  loading.hide();

		  if (wrap.is(":visible") && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
		    $.event.trigger('fancybox-cancel');

		    busy = false;
		    return;
		  }

		  busy = true;

		  $(content.add(overlay)).unbind();

		  $(window).unbind("resize.fb scroll.fb");
		  $(document).unbind('keydown.fb');

		  if (wrap.is(":visible") && currentOpts.titlePosition !== 'outside') {
		    wrap.css('height', wrap.height());
		  }

		  currentArray = selectedArray;
		  currentIndex = selectedIndex;
		  currentOpts = selectedOpts;

		  if (currentOpts.overlayShow) {
		    overlay.css({
		      'background-color': currentOpts.overlayColor,
		      'opacity': currentOpts.overlayOpacity,
		      'cursor': currentOpts.hideOnOverlayClick ? 'pointer' : 'auto',
		      'height': $(document).height()
		    });

		    if (!overlay.is(':visible')) {
		      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.show();
		    }
		  } else {
		    overlay.hide();
		  }

		  final_pos = _get_zoom_to();

		  _process_title();

		  if (wrap.is(":visible")) {

		    $(close.add(nav_left).add(nav_right)).hide();

		    pos = wrap.position(),

				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);

		    content.fadeTo(currentOpts.changeFade, 0.3, function() {
		      var finish_resizing = function() {
		        content.html(tmp.contents()).fadeTo(currentOpts.changeFade, 1, _finish);
		      };

		      $.event.trigger('fancybox-change');

		      content
						.empty()
						.removeAttr('filter')
						.css({
						  'border-width': currentOpts.padding,
						  'width': final_pos.width - currentOpts.padding * 2,
						  'height': selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
						  //'height' : currentOpts.type == 'image' || currentOpts.type == 'swf' || currentOpts.type == 'iframe' ? final_pos.height - titleHeight - currentOpts.padding * 2 : 'auto' 
						});

		      if (equal) {
		        finish_resizing();

		      } else {
		        fx.prop = 0;

		        $(fx).animate({ prop: 1 }, {
		          duration: currentOpts.changeSpeed,
		          easing: currentOpts.easingChange,
		          step: _draw,
		          complete: finish_resizing
		        });
		      }
		    });

		    return;
		  }

		  wrap.removeAttr("style");

		  content.css('border-width', currentOpts.padding);

		  if (currentOpts.transitionIn == 'elastic') {
		    start_pos = _get_zoom_from();

		    content.html(tmp.contents());

		    wrap.show();

		    if (currentOpts.opacity) {
		      final_pos.opacity = 0;
		    }

		    fx.prop = 0;

		    $(fx).animate({ prop: 1 }, {
		      duration: currentOpts.speedIn,
		      easing: currentOpts.easingIn,
		      step: _draw,
		      complete: _finish
		    });

		    return;
		  }

		  if (currentOpts.titlePosition == 'inside' && titleHeight > 0) {
		    title.show();
		  }

		  content
				.css({
				  'width': final_pos.width - currentOpts.padding * 2,
				  'height': selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
				  //'height' : currentOpts.type == 'image' || currentOpts.type == 'swf' || currentOpts.type == 'iframe' ? final_pos.height - titleHeight - currentOpts.padding * 2 : 'auto' 
				})
				.html(tmp.contents());

		  wrap
		  //.hide()
				.css(final_pos)
				.fadeIn(currentOpts.transitionIn == 'none' ? 0 : currentOpts.speedIn, _finish);
		},

		_format_title = function(title) {
		  if (title && title.length) {
		    if (currentOpts.titlePosition == 'float') {
		      return '<table id="fancybox-title-float-wrap" cellpadding="0" cellspacing="0"><tr><td id="fancybox-title-float-left"></td><td id="fancybox-title-float-main">' + title + '</td><td id="fancybox-title-float-right"></td></tr></table>';
		    }

		    return '<div id="fancybox-title-' + currentOpts.titlePosition + '">' + title + '</div>';
		  }

		  return false;
		},

		_process_title = function() {
		  titleStr = currentOpts.title || '';
		  titleHeight = 0;

		  title
				.empty()
				.removeAttr('style')
				.removeClass();

		  if (currentOpts.titleShow === false) {
		    title.hide();
		    return;
		  }

		  titleStr = $.isFunction(currentOpts.titleFormat) ? currentOpts.titleFormat(titleStr, currentArray, currentIndex, currentOpts) : _format_title(titleStr);

		  if (!titleStr || titleStr === '') {
		    title.hide();
		    return;
		  }

		  title
				.addClass('fancybox-title-' + currentOpts.titlePosition)
				.html(titleStr)
				.appendTo('body')
				.show();

		  switch (currentOpts.titlePosition) {
		    case 'inside':
		      title
						.css({
						  'width': final_pos.width - (currentOpts.padding * 2),
						  'marginLeft': currentOpts.padding,
						  'marginRight': currentOpts.padding
						});

		      titleHeight = title.outerHeight(true);

		      title.appendTo(outer);

		      final_pos.height += titleHeight;
		      break;

		    case 'over':
		      title
						.css({
						  'marginLeft': currentOpts.padding,
						  'width': final_pos.width - (currentOpts.padding * 2),
						  'bottom': currentOpts.padding
						})
						.appendTo(outer);
		      break;

		    case 'float':
		      title
						.css('left', parseInt((title.width() - final_pos.width - 40) / 2, 10) * -1)
						.appendTo(wrap);
		      break;

		    default:
		      title
						.css({
						  'width': final_pos.width - (currentOpts.padding * 2),
						  'paddingLeft': currentOpts.padding,
						  'paddingRight': currentOpts.padding
						})
						.appendTo(wrap);
		      break;
		  }

		  title.hide();
		},

		_set_navigation = function() {
		  if (currentOpts.enableEscapeButton || currentOpts.enableKeyboardNav) {
		    $(document).bind('keydown.fb', function(e) {
		      if (e.keyCode == 27 && currentOpts.enableEscapeButton) {
		        e.preventDefault();
		        $.fancybox.close();

		      } else if ((e.keyCode == 37 || e.keyCode == 39) && currentOpts.enableKeyboardNav && e.target.tagName !== 'INPUT' && e.target.tagName !== 'TEXTAREA' && e.target.tagName !== 'SELECT') {
		        e.preventDefault();
		        $.fancybox[e.keyCode == 37 ? 'prev' : 'next']();
		      }
		    });
		  }

		  if (!currentOpts.showNavArrows) {
		    nav_left.hide();
		    nav_right.hide();
		    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();
		  }
		},

		_finish = function() {
		  if (!$.support.opacity) {
		    content.get(0).style.removeAttribute('filter');
		    wrap.get(0).style.removeAttribute('filter');
		  }

		  if (selectedOpts.autoDimensions) {
		    wrap.css('height', 'auto');
		    content.css('height', 'auto');
		  }

		  //if (currentOpts.type !== 'image' && currentOpts.type !== 'swf' && currentOpts.type !== 'iframe') {
		  //content.css('height', 'auto');
		  //}

		  if (titleStr && titleStr.length) {
		    title.show();
		  }

		  if (currentOpts.showCloseButton) {
		    close.show();
		  }

		  _set_navigation();

		  if (currentOpts.hideOnContentClick) {
		    content.bind('click', $.fancybox.close);
		  }

		  if (currentOpts.hideOnOverlayClick) {
		    overlay.bind('click', $.fancybox.close);
		  }

		  $(window).bind("resize.fb", $.fancybox.resize);

		  if (currentOpts.centerOnScroll) {
		    $(window).bind("scroll.fb", $.fancybox.center);
		  }

		  if (currentOpts.type == 'iframe') {
		    $('<iframe id="fancybox-frame" name="fancybox-frame' + new Date().getTime() + '" frameborder="0" hspace="0" ' + ($.browser.msie ? 'allowtransparency="true""' : '') + ' scrolling="' + selectedOpts.scrolling + '" src="' + currentOpts.href + '"></iframe>').appendTo(content);
		  }

		  wrap.show();

		  busy = false;

		  $.fancybox.center();

		  currentOpts.onComplete(currentArray, currentIndex, currentOpts);

		  _preload_images();
		},

		_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;
		    }
		  }
		},

		_draw = function(pos) {
		  var dim = {
		    width: parseInt(start_pos.width + (final_pos.width - start_pos.width) * pos, 10),
		    height: parseInt(start_pos.height + (final_pos.height - start_pos.height) * pos, 10),

		    top: parseInt(start_pos.top + (final_pos.top - start_pos.top) * pos, 10),
		    left: parseInt(start_pos.left + (final_pos.left - start_pos.left) * pos, 10)
		  };

		  if (typeof final_pos.opacity !== 'undefined') {
		    dim.opacity = pos < 0.5 ? 0.5 : pos;
		  }

		  wrap.css(dim);

		  content.css({
		    'width': dim.width - currentOpts.padding * 2,
		    'height': dim.height - (titleHeight * pos) - currentOpts.padding * 2
		  });
		},

		_get_viewport = function() {
		  return [
				$(window).width() - (currentOpts.margin * 2),
				$(window).height() - (currentOpts.margin * 2),
				$(document).scrollLeft() + currentOpts.margin,
				$(document).scrollTop() + currentOpts.margin
			];
		},

		_get_zoom_to = function() {
		  var view = _get_viewport(),
				to = {},
				resize = currentOpts.autoScale,
				double_padding = currentOpts.padding * 2,
				ratio;

		  if (currentOpts.width.toString().indexOf('%') > -1) {
		    to.width = parseInt((view[0] * parseFloat(currentOpts.width)) / 100, 10);
		  } else {
		    to.width = currentOpts.width + double_padding;
		  }

		  if (currentOpts.height.toString().indexOf('%') > -1) {
		    to.height = parseInt((view[1] * parseFloat(currentOpts.height)) / 100, 10);
		  } else {
		    to.height = currentOpts.height + double_padding;
		  }

		  if (resize && (to.width > view[0] || to.height > view[1])) {
		    if (selectedOpts.type == 'image' || selectedOpts.type == 'swf') {
		      ratio = (currentOpts.width) / (currentOpts.height);

		      if ((to.width) > view[0]) {
		        to.width = view[0];
		        to.height = parseInt(((to.width - double_padding) / ratio) + double_padding, 10);
		      }

		      if ((to.height) > view[1]) {
		        to.height = view[1];
		        to.width = parseInt(((to.height - double_padding) * ratio) + double_padding, 10);
		      }

		    } else {
		      to.width = Math.min(to.width, view[0]);
		      to.height = Math.min(to.height, view[1]);
		    }
		  }

		  to.top = parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - to.height - 40) * 0.5)), 10);
		  to.left = parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - to.width - 40) * 0.5)), 10);

		  return to;
		},

		_get_obj_pos = function(obj) {
		  var pos = obj.offset();

		  pos.top += parseInt(obj.css('paddingTop'), 10) || 0;
		  pos.left += parseInt(obj.css('paddingLeft'), 10) || 0;

		  pos.top += parseInt(obj.css('border-top-width'), 10) || 0;
		  pos.left += parseInt(obj.css('border-left-width'), 10) || 0;

		  pos.width = obj.width();
		  pos.height = obj.height();

		  return pos;
		},

		_get_zoom_from = function() {
		  var orig = selectedOpts.orig ? $(selectedOpts.orig) : false,
				from = {},
				pos,
				view;

		  if (orig && orig.length) {
		    pos = _get_obj_pos(orig);

		    from = {
		      width: pos.width + (currentOpts.padding * 2),
		      height: pos.height + (currentOpts.padding * 2),
		      top: pos.top - currentOpts.padding - 20,
		      left: pos.left - currentOpts.padding - 20
		    };

		  } else {
		    view = _get_viewport();

		    from = {
		      width: currentOpts.padding * 2,
		      height: currentOpts.padding * 2,
		      top: parseInt(view[3] + view[1] * 0.5, 10),
		      left: parseInt(view[2] + view[0] * 0.5, 10)
		    };
		  }

		  return from;
		},

		_animate_loading = function() {
		  if (!loading.is(':visible')) {
		    clearInterval(loadingTimer);
		    return;
		  }

		  $('div', loading).css('top', (loadingFrame * -40) + 'px');

		  loadingFrame = (loadingFrame + 1) % 12;
		};

  /*
  * Public methods 
  */

  $.fn.fancybox = function(options) {

    if (!$(this).length) {
      return this;
    }

    $(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);
			  }

			  _start();

			  return;
			});

    return this;
  };

  $.fancybox = function(obj) {
    var opts;

    if (busy) {
      return;
    }

    busy = true;
    opts = typeof arguments[1] !== 'undefined' ? arguments[1] : {};

    selectedArray = [];
    selectedIndex = parseInt(opts.index, 10) || 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;
    }

    _start();
  };

  $.fancybox.showActivity = function() {
    clearInterval(loadingTimer);

    loading.show();
    loadingTimer = setInterval(_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);

    selectedArray = currentArray;

    if (pos > -1 && pos < currentArray.length) {
      selectedIndex = pos;
      _start();

    } else if (currentOpts.cyclic && currentArray.length > 1) {
      selectedIndex = pos >= currentArray.length ? 0 : currentArray.length - 1;
      _start();
    }

    return;
  };

  $.fancybox.cancel = function() {
    if (busy) {
      return;
    }

    busy = true;

    $.event.trigger('fancybox-cancel');

    _abort();

    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 && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
      busy = false;
      return;
    }

    _abort();

    $(close.add(nav_left).add(nav_right)).hide();

    $(content.add(overlay)).unbind();

    $(window).unbind("resize.fb scroll.fb");
    $(document).unbind('keydown.fb');

    content.find('iframe').attr('src', isIE6 && /^https/i.test(window.location.href || '') ? 'javascript:void(false)' : 'about:blank');

    if (currentOpts.titlePosition !== 'inside') {
      title.empty();
    }

    wrap.stop();

    function _cleanup() {
      overlay.fadeOut('fast');

      title.empty().hide();
      wrap.hide();

      $.event.trigger('fancybox-cleanup');

      content.empty();

      currentOpts.onClosed(currentArray, currentIndex, currentOpts);

      currentArray = selectedOpts = [];
      currentIndex = selectedIndex = 0;
      currentOpts = selectedOpts = {};

      busy = false;
    }

    if (currentOpts.transitionOut == 'elastic') {
      start_pos = _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;
      }

      title.empty().hide();

      fx.prop = 1;

      $(fx).animate({ prop: 0 }, {
        duration: currentOpts.speedOut,
        easing: currentOpts.easingOut,
        step: _draw,
        complete: _cleanup
      });

    } else {
      wrap.fadeOut(currentOpts.transitionOut == 'none' ? 0 : currentOpts.speedOut, _cleanup);
    }
  };

  $.fancybox.resize = function() {
    if (overlay.is(':visible')) {
      overlay.css('height', $(document).height());
    }

    $.fancybox.center(true);
  };

  $.fancybox.center = function() {
    var view, align;

    if (busy) {
      return;
    }

    align = arguments[0] === true ? 1 : 0;
    view = _get_viewport();

    if (!align && (wrap.width() > view[0] || wrap.height() > view[1])) {
      return;
    }

    wrap
			.stop()
			.animate({
			  'top': parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - content.height() - 40) * 0.5) - currentOpts.padding)),
			  'left': parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - content.width() - 40) * 0.5) - currentOpts.padding))
			}, typeof arguments[0] == 'number' ? arguments[0] : 200);
  };

  $.fancybox.init = function() {
    if ($("#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>')
		);

    outer = $('<div id="fancybox-outer"></div>')
			.append('<div class="fancybox-bg" id="fancybox-bg-n"></div><div class="fancybox-bg" id="fancybox-bg-ne"></div><div class="fancybox-bg" id="fancybox-bg-e"></div><div class="fancybox-bg" id="fancybox-bg-se"></div><div class="fancybox-bg" id="fancybox-bg-s"></div><div class="fancybox-bg" id="fancybox-bg-sw"></div><div class="fancybox-bg" id="fancybox-bg-w"></div><div class="fancybox-bg" id="fancybox-bg-nw"></div>')
			.appendTo(wrap);

    outer.append(
			content = $('<div id="fancybox-content"></div>'),
			close = $('<a id="fancybox-close"></a>'),
			title = $('<div id="fancybox-title"></div>'),

			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 ($.fn.mousewheel) {
      wrap.bind('mousewheel.fb', function(e, delta) {
        if (busy || currentOpts.type == 'image') {
          e.preventDefault();
        }

        $.fancybox[delta > 0 ? 'prev' : 'next']();
      });
    }

    if (!$.support.opacity) {
      wrap.addClass('fancybox-ie');
    }

    if (isIE6) {
      loading.addClass('fancybox-ie6');
      wrap.addClass('fancybox-ie6');

      $('<iframe id="fancybox-hide-sel-frame" src="' + (/^https/i.test(window.location.href || '') ? 'javascript:void(false)' : 'about:blank') + '" scrolling="no" border="0" frameborder="0" tabindex="-1"></iframe>').prependTo(outer);
    }
  };

  $.fn.fancybox.defaults = {
    padding: 10,
    margin: 40,
    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: 0.7,
    overlayColor: '#777',

    titleShow: true,
    titlePosition: 'float', // 'float', 'outside', 'inside' or 'over'
    titleFormat: null,
    titleFromAlt: false,

    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,
    enableKeyboardNav: true,

    onStart: function() { },
    onCancel: function() { },
    onComplete: function() { },
    onCleanup: function() { },
    onClosed: function() { },
    onError: function() { }
  };

  $(document).ready(function() {
    $.fancybox.init();
  });

})(jQuery);