/*

 * 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);
