/*
* 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, index) {
        var opts;

        if (busy) {
            return;
        }

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

        selectedArray = [];
        selectedIndex = index;
        //		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);