/*
 * 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: 1.3.4 (11/11/2010)
 * 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) {
	    if (selectedOpts.type == 'html' || selectedOpts.type == 'inline'
		    || selectedOpts.type == 'ajax') {
		selectedOpts.width = 'auto';
		selectedOpts.height = 'auto';
	    } else {
		selectedOpts.autoDimensions = false;
	    }
	}

	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';

	    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':
	    _show();
	    break;
	}
    },

    _process_inline = function() {
	var w = selectedOpts.width, h = selectedOpts.height;

	if (w.toString().indexOf('%') > -1) {
	    w = parseInt(($(window).width() - (selectedOpts.margin * 2))
		    * parseFloat(w) / 100, 10)
		    + 'px';

	} else {
	    w = w == 'auto' ? 'auto' : w + 'px';
	}

	if (h.toString().indexOf('%') > -1) {
	    h = parseInt(($(window).height() - (selectedOpts.margin * 2))
		    * parseFloat(h) / 100, 10)
		    + 'px';

	} else {
	    h = h == 'auto' ? 'auto' : h + 'px';
	}

	tmp.wrapInner('<div style="width:'
		+ w
		+ ';height:'
		+ h
		+ ';overflow: '
		+ (selectedOpts.scrolling == 'auto' ? 'auto'
			: (selectedOpts.scrolling == 'yes' ? 'scroll'
				: 'hidden')) + ';position:relative;"></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
						});

				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
		}).html(tmp.contents());

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

	wrap.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) {
		    e.preventDefault();

		} else if ($(e.target).get(0).clientHeight == 0
			|| $(e.target).get(0).scrollHeight === $(e.target).get(
				0).clientHeight) {
		    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);