/*

 * FancyBox - jQuery Plugin

 * Simple and fancy lightbox alternative

 *

 * Examples and documentation at: http://fancybox.net

 * 

 * Copyright (c) 2008 - 2010 Janis Skarnelis

 *

 * Version: 1.3.1 (05/03/2010)

 * Requires: jQuery v1.3+

 *

 * Dual licensed under the MIT and GPL licenses:

 *   http://www.opensource.org/licenses/mit-license.php

 *   http://www.gnu.org/licenses/gpl.html

 */



(function($) {



 var tmp, loading, overlay, wrap, outer, inner, close, nav_left, nav_right,



 selectedIndex = 0, selectedOpts = {}, selectedArray = [], currentIndex = 0, currentOpts = {}, currentArray = [],



 ajaxLoader = null, imgPreloader = new Image(), imgRegExp = /\.(jpg|gif|png|bmp|jpeg)(.*)?$/i, swfRegExp = /[^\.]\.(swf)\s*$/i,



 loadingTimer, loadingFrame = 1,



 start_pos, final_pos, busy = false, shadow = 20, fx = $.extend($('<div/>')[0], { prop: 0 }), titleh = 0, 



 isIE6 = !$.support.opacity && !window.XMLHttpRequest,



 /*

  * Private methods 

  */



 fancybox_abort = function() {

     loading.hide();



     imgPreloader.onerror = imgPreloader.onload = null;



     if (ajaxLoader) {

         ajaxLoader.abort();

     }



     tmp.empty();

 },



 fancybox_error = function() {

     $.fancybox('<p id="fancybox_error">The requested content cannot be loaded.<br />Please try again later.</p>', {

             'scrolling'     : 'no',

             'padding'       : 20,

             'transitionIn'  : 'none',

             'transitionOut' : 'none'

             });

 },



 fancybox_get_viewport = function() {

     return [ $(window).width(), $(window).height(), $(document).scrollLeft(), $(document).scrollTop() ];

 },



 fancybox_get_zoom_to = function () {

     var view    = fancybox_get_viewport(),

     to      = {},



     margin = currentOpts.margin,

     resize = currentOpts.autoScale,



     horizontal_space    = (shadow + margin) * 2,

     vertical_space      = (shadow + margin) * 2,

     double_padding      = (currentOpts.padding * 2),



     ratio;



     if (currentOpts.width.toString().indexOf('%') > -1) {

         to.width = ((view[0] * parseFloat(currentOpts.width)) / 100) - (shadow * 2) ;

         resize = false;



     } else {

         to.width = currentOpts.width + double_padding;

     }



     if (currentOpts.height.toString().indexOf('%') > -1) {

         to.height = ((view[1] * parseFloat(currentOpts.height)) / 100) - (shadow * 2);

         resize = false;



     } else {

         to.height = currentOpts.height + double_padding;

     }



     if (resize && (to.width > (view[0] - horizontal_space) || to.height > (view[1] - vertical_space))) {

         if (selectedOpts.type == 'image' || selectedOpts.type == 'swf') {

             horizontal_space    += double_padding;

             vertical_space      += double_padding;



             ratio = Math.min(Math.min( view[0] - horizontal_space, currentOpts.width) / currentOpts.width, Math.min( view[1] - vertical_space, currentOpts.height) / currentOpts.height);



             to.width    = Math.round(ratio * (to.width  - double_padding)) + double_padding;

             to.height   = Math.round(ratio * (to.height - double_padding)) + double_padding;



         } else {

             to.width    = Math.min(to.width,    (view[0] - horizontal_space));

             to.height   = Math.min(to.height,   (view[1] - vertical_space));

         }

     }



     to.top  = view[3] + ((view[1] - (to.height  + (shadow * 2 ))) * 0.5);

     to.left = view[2] + ((view[0] - (to.width   + (shadow * 2 ))) * 0.5);



     if (currentOpts.autoScale === false) {

         to.top  = Math.max(view[3] + margin, to.top);

         to.left = Math.max(view[2] + margin, to.left);

     }



     return to;

 },



 fancybox_format_title = function(title) {

     if (title && title.length) {

         switch (currentOpts.titlePosition) {

             case 'inside':

                 return title;

             case 'over':

                 return '<span id="fancybox-title-over">' + title + '</span>';

             default:

                 return '<span id="fancybox-title-wrap"><span id="fancybox-title-left"></span><span id="fancybox-title-main">' + title + '</span><span id="fancybox-title-right"></span></span>';

         }

     }



     return false;

 },



 fancybox_process_title = function() {

     var title   = currentOpts.title,

     width   = final_pos.width - (currentOpts.padding * 2),

     titlec  = 'fancybox-title-' + currentOpts.titlePosition;



     $('#fancybox-title').remove();



     titleh = 0;



     if (currentOpts.titleShow === false) {

         return;

     }



     title = $.isFunction(currentOpts.titleFormat) ? currentOpts.titleFormat(title, currentArray, currentIndex, currentOpts) : fancybox_format_title(title);



     if (!title || title === '') {

         return;

     }



     $('<div id="fancybox-title" class="' + titlec + '" />').css({

             'width'         : width,

             'paddingLeft'   : currentOpts.padding,

             'paddingRight'  : currentOpts.padding

             }).html(title).appendTo('body');



     switch (currentOpts.titlePosition) {

         case 'inside':

             titleh = $("#fancybox-title").outerHeight(true) - currentOpts.padding;

             final_pos.height += titleh;

             break;



         case 'over':

             $('#fancybox-title').css('bottom', currentOpts.padding);

             break;



         default:

             $('#fancybox-title').css('bottom', $("#fancybox-title").outerHeight(true) * -1);

             break;

     }



     $('#fancybox-title').appendTo( outer ).hide();

 },



 fancybox_set_navigation = function() {

     $(document).unbind('keydown.fb').bind('keydown.fb', function(e) {

             if (e.keyCode == 27 && currentOpts.enableEscapeButton) {

             e.preventDefault();

             $.fancybox.close();



             } else if (e.keyCode == 37) {

             e.preventDefault();

             $.fancybox.prev();



             } else if (e.keyCode == 39) {

             e.preventDefault();

             $.fancybox.next();

             }

     });



     if ($.fn.mousewheel) {

         wrap.unbind('mousewheel.fb');



         if (currentArray.length > 1) {

             wrap.bind('mousewheel.fb', function(e, delta) {

                     e.preventDefault();



                     if (busy || delta === 0) {

                     return;

                     }



                     if (delta > 0) {

                     $.fancybox.prev();

                     } else {

                     $.fancybox.next();

                     }

             });

         }

     }



     if (!currentOpts.showNavArrows) { return; }



     if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex !== 0) {

         nav_left.show();

     }



     if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex != (currentArray.length -1)) {

         nav_right.show();

     }

 },



 fancybox_preload_images = function() {

     var href, 

     objNext;



     if ((currentArray.length -1) > currentIndex) {

         href = currentArray[ currentIndex + 1 ].href;



         if (typeof href !== 'undefined' && href.match(imgRegExp)) {

             objNext = new Image();

             objNext.src = href;

         }

     }



     if (currentIndex > 0) {

         href = currentArray[ currentIndex - 1 ].href;



         if (typeof href !== 'undefined' && href.match(imgRegExp)) {

             objNext = new Image();

             objNext.src = href;

         }

     }

 },



 _finish = function () {

     inner.css('overflow', (currentOpts.scrolling == 'auto' ? (currentOpts.type == 'image' || currentOpts.type == 'iframe' || currentOpts.type == 'swf' ? 'hidden' : 'auto') : (currentOpts.scrolling == 'yes' ? 'auto' : 'visible')));



     if (!$.support.opacity) {

         inner.get(0).style.removeAttribute('filter');

         wrap.get(0).style.removeAttribute('filter');

     }



     $('#fancybox-title').show();



     if (currentOpts.hideOnContentClick) {

         inner.one('click', $.fancybox.close);

     }

     if (currentOpts.hideOnOverlayClick) {

         overlay.one('click', $.fancybox.close);

     }



     if (currentOpts.showCloseButton) {

         close.show();

     }



     fancybox_set_navigation();



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



     if (currentOpts.centerOnScroll) {

         $(window).bind("scroll.fb", $.fancybox.center);

     } else {

         $(window).unbind("scroll.fb");

     }



     if ($.isFunction(currentOpts.onComplete)) {

         currentOpts.onComplete(currentArray, currentIndex, currentOpts);

     }



     busy = false;



     fancybox_preload_images();

 },



 fancybox_draw = function(pos) {

     var width   = Math.round(start_pos.width    + (final_pos.width  - start_pos.width)  * pos),

     height  = Math.round(start_pos.height   + (final_pos.height - start_pos.height) * pos),



     top     = Math.round(start_pos.top  + (final_pos.top    - start_pos.top)    * pos),

     left    = Math.round(start_pos.left + (final_pos.left   - start_pos.left)   * pos);



     wrap.css({

             'width'     : width     + 'px',

             'height'    : height    + 'px',

             'top'       : top       + 'px',

             'left'      : left      + 'px'

             });



     width   = Math.max(width - currentOpts.padding * 2, 0);

     height  = Math.max(height - (currentOpts.padding * 2 + (titleh * pos)), 0);



     inner.css({

             'width'     : width     + 'px',

             'height'    : height    + 'px'

             });



     if (typeof final_pos.opacity !== 'undefined') {

         wrap.css('opacity', (pos < 0.5 ? 0.5 : pos));

     }

 },



 fancybox_get_obj_pos = function(obj) {

     var pos     = obj.offset();



     pos.top     += parseFloat( obj.css('paddingTop') )  || 0;

     pos.left    += parseFloat( obj.css('paddingLeft') ) || 0;



     pos.top     += parseFloat( obj.css('border-top-width') )    || 0;

     pos.left    += parseFloat( obj.css('border-left-width') )   || 0;



     pos.width   = obj.width();

     pos.height  = obj.height();



     return pos;

 },



 fancybox_get_zoom_from = function() {

     var orig = selectedOpts.orig ? $(selectedOpts.orig) : false,

     from = {},

     pos,

     view;



     if (orig && orig.length) {

         pos = fancybox_get_obj_pos(orig);



         from = {

width   : (pos.width    + (currentOpts.padding * 2)),

          height  : (pos.height   + (currentOpts.padding * 2)),

          top     : (pos.top      - currentOpts.padding - shadow),

          left    : (pos.left     - currentOpts.padding - shadow)

         };



     } else {

         view = fancybox_get_viewport();



         from = {

width   : 1,

          height  : 1,

          top     : view[3] + view[1] * 0.5,

          left    : view[2] + view[0] * 0.5

         };

     }



     return from;

 },



 fancybox_show = function() {

     loading.hide();



     if (wrap.is(":visible") && $.isFunction(currentOpts.onCleanup)) {

         if (currentOpts.onCleanup(currentArray, currentIndex, currentOpts) === false) {

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



             busy = false;

             return;

         }

     }



     currentArray    = selectedArray;

     currentIndex    = selectedIndex;

     currentOpts     = selectedOpts;



     inner.get(0).scrollTop  = 0;

     inner.get(0).scrollLeft = 0;



     if (currentOpts.overlayShow) {

         if (isIE6) {

             $('select:not(#fancybox-tmp select)').filter(function() {

                     return this.style.visibility !== 'hidden';

                     }).css({'visibility':'hidden'}).one('fancybox-cleanup', function() {

                         this.style.visibility = 'inherit';

                         });

         }



         overlay.css({

                 'background-color'  : currentOpts.overlayColor,

                 'opacity'           : currentOpts.overlayOpacity

                 }).unbind().show();

     }



     final_pos = fancybox_get_zoom_to();



     fancybox_process_title();



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

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



         var pos = wrap.position(),

             equal;



         start_pos = {

top     :   pos.top ,

            left    :   pos.left,

            width   :   wrap.width(),

            height  :   wrap.height()

         };



         equal = (start_pos.width == final_pos.width && start_pos.height == final_pos.height);



         inner.fadeOut(currentOpts.changeFade, function() {

                 var finish_resizing = function() {

                 inner.html( tmp.contents() ).fadeIn(currentOpts.changeFade, _finish);

                 };



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



                 inner.empty().css('overflow', 'hidden');



                 if (equal) {

                 inner.css({

top         : currentOpts.padding,

left        : currentOpts.padding,

width       : Math.max(final_pos.width  - (currentOpts.padding * 2), 1),

height      : Math.max(final_pos.height - (currentOpts.padding * 2) - titleh, 1)

});



finish_resizing();



} else {

    inner.css({

top         : currentOpts.padding,

left        : currentOpts.padding,

width       : Math.max(start_pos.width  - (currentOpts.padding * 2), 1),

height      : Math.max(start_pos.height - (currentOpts.padding * 2), 1)

});



fx.prop = 0;



$(fx).animate({ prop: 1 }, {

duration   : currentOpts.changeSpeed,

easing     : currentOpts.easingChange,

step       : fancybox_draw,

complete   : finish_resizing

});

}

});



return;

}



wrap.css('opacity', 1);



if (currentOpts.transitionIn == 'elastic') {

    start_pos = fancybox_get_zoom_from();



    inner.css({

top         : currentOpts.padding,

left        : currentOpts.padding,

width       : Math.max(start_pos.width  - (currentOpts.padding * 2), 1),

height      : Math.max(start_pos.height - (currentOpts.padding * 2), 1)

})

.html( tmp.contents() );



wrap.css(start_pos).show();



if (currentOpts.opacity) {

    final_pos.opacity = 0;

}



fx.prop = 0;



$(fx).animate({ prop: 1 }, {

duration   : currentOpts.speedIn,

easing     : currentOpts.easingIn,

step       : fancybox_draw,

complete   : _finish

});



} else {

    inner.css({

top         : currentOpts.padding,

left        : currentOpts.padding,

width       : Math.max(final_pos.width  - (currentOpts.padding * 2), 1),

height      : Math.max(final_pos.height - (currentOpts.padding * 2) - titleh, 1)

})

.html( tmp.contents() );



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

}

},



    fancybox_process_inline = function() {

        tmp.width(  selectedOpts.width );

        tmp.height( selectedOpts.height );



        if (selectedOpts.width  == 'auto') {

            selectedOpts.width = tmp.width();

        }

        if (selectedOpts.height == 'auto') {

            selectedOpts.height = tmp.height();

        }



        fancybox_show();

    },



    fancybox_process_image = function() {

        busy = true;



        selectedOpts.width  = imgPreloader.width;

        selectedOpts.height = imgPreloader.height;



        $("<img />").attr({

                'id'    : 'fancybox-img',

                'src'   : imgPreloader.src,

                'alt'   : selectedOpts.title

                }).appendTo( tmp );



        fancybox_show();

    },



    fancybox_start = function() {

        fancybox_abort();



        var obj = selectedArray[ selectedIndex ],

            href, 

            type, 

            title,

            str,

            emb,

            selector,

            data;



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

        title = obj.title || $(obj).title || selectedOpts.title || '';



        if (obj.nodeName && !selectedOpts.orig) {

            selectedOpts.orig = $(obj).children("img:first").length ? $(obj).children("img:first") : $(obj);

        }



        if (title === '' && selectedOpts.orig) {

            title = selectedOpts.orig.attr('alt');

        }



        if (obj.nodeName && (/^(?:javascript|#)/i).test(obj.href)) {

            href = selectedOpts.href || null;

        } else {

            href = selectedOpts.href || obj.href || null;

        }



        if (selectedOpts.type) {

            type = selectedOpts.type;



            if (!href) {

                href = selectedOpts.content;

            }



        } else if (selectedOpts.content) {

            type    = 'html';



        } else if (href) {

            if (href.match(imgRegExp)) {

                type = 'image';



            } else if (href.match(swfRegExp)) {

                type = 'swf';



            } else if ($(obj).hasClass("iframe")) {

                type = 'iframe';



            } else if (href.match(/#/)) {

                obj = href.substr(href.indexOf("#"));



                type = $(obj).length > 0 ? 'inline' : 'ajax';

            } else {

                type = 'ajax';

            }

        } else {

            type = 'inline';

        }



        selectedOpts.type   = type;

        selectedOpts.href   = href;

        selectedOpts.title  = title;



        if (selectedOpts.autoDimensions && selectedOpts.type !== 'iframe' && selectedOpts.type !== 'swf') {

            selectedOpts.width      = 'auto';

            selectedOpts.height     = 'auto';

        }



        if (selectedOpts.modal) {

            selectedOpts.overlayShow        = true;

            selectedOpts.hideOnOverlayClick = false;

            selectedOpts.hideOnContentClick = false;

            selectedOpts.enableEscapeButton = false;

            selectedOpts.showCloseButton    = false;

        }



        if ($.isFunction(selectedOpts.onStart)) {

            if (selectedOpts.onStart(selectedArray, selectedIndex, selectedOpts) === false) {

                busy = false;

                return;

            }

        }



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



        $('.fancybox-inline-tmp').unbind('fancybox-cancel').bind('fancybox-change', function() {

                $(this).replaceWith(inner.children());

                });



        switch (type) {

            case 'html' :

                tmp.html( selectedOpts.content );

                fancybox_process_inline();

                break;



            case 'inline' :

                $('<div class="fancybox-inline-tmp" />').hide().insertBefore( $(obj) ).bind('fancybox-cleanup', function() {

                        $(this).replaceWith(inner.children());

                        }).bind('fancybox-cancel', function() {

                            $(this).replaceWith(tmp.children());

                            });



                $(obj).appendTo(tmp);



                fancybox_process_inline();

                break;



            case 'image':

                busy = false;



                $.fancybox.showActivity();



                imgPreloader = new Image();



                imgPreloader.onerror = function() {

                    fancybox_error();

                };



                imgPreloader.onload = function() {

                    imgPreloader.onerror = null;

                    imgPreloader.onload = null;

                    fancybox_process_image();

                };



                imgPreloader.src = href;



                break;



            case 'swf':

                str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"><param name="movie" value="' + href + '"></param>';

                emb = '';



                $.each(selectedOpts.swf, function(name, val) {

                        str += '<param name="' + name + '" value="' + val + '"></param>';

                        emb += ' ' + name + '="' + val + '"';

                        });



                str += '<embed src="' + href + '" type="application/x-shockwave-flash" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"' + emb + '></embed></object>';



                tmp.html(str);



                fancybox_process_inline();

                break;



            case 'ajax':

                selector    = href.split('#', 2);

                data        = selectedOpts.ajax.data || {};



                if (selector.length > 1) {

                    href = selector[0];



                    if (typeof data == "string") {

                        data += '&selector=' + selector[1];

                    } else {

                        data.selector = selector[1];

                    }

                }



                busy = false;

                $.fancybox.showActivity();



                ajaxLoader = $.ajax($.extend(selectedOpts.ajax, {

url     : href,

data    : data,

error   : fancybox_error,

success : function(data, textStatus, XMLHttpRequest) {

if (ajaxLoader.status == 200) {

tmp.html( data );

fancybox_process_inline();

}

}

}));



break;



case 'iframe' :

$('<iframe id="fancybox-frame" name="fancybox-frame' + new Date().getTime() + '" frameborder="0" hspace="0" scrolling="' + selectedOpts.scrolling + '" src="' + selectedOpts.href + '"></iframe>').appendTo(tmp);

fancybox_show();

break;

}

},



    fancybox_animate_loading = function() {

        if (!loading.is(':visible')){

            clearInterval(loadingTimer);

            return;

        }



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



        loadingFrame = (loadingFrame + 1) % 12;

    },



    fancybox_init = function() {

        if ($("#fancybox-wrap").length) {

            return;

        }



        $('body').append(

                tmp         = $('<div id="fancybox-tmp"></div>'),

                loading     = $('<div id="fancybox-loading"><div></div></div>'),

                overlay     = $('<div id="fancybox-overlay"></div>'),

                wrap        = $('<div id="fancybox-wrap"></div>')

                );



        if (!$.support.opacity) {

            wrap.addClass('fancybox-ie');

            loading.addClass('fancybox-ie');

        }



        outer = $('<div id="fancybox-outer"></div>')

            .append('<div class="fancy-bg" id="fancy-bg-n"></div><div class="fancy-bg" id="fancy-bg-ne"></div><div class="fancy-bg" id="fancy-bg-e"></div><div class="fancy-bg" id="fancy-bg-se"></div><div class="fancy-bg" id="fancy-bg-s"></div><div class="fancy-bg" id="fancy-bg-sw"></div><div class="fancy-bg" id="fancy-bg-w"></div><div class="fancy-bg" id="fancy-bg-nw"></div>')

            .appendTo( wrap );



        outer.append(

                inner       = $('<div id="fancybox-inner"></div>'),

                close       = $('<a id="fancybox-close"></a>'),



                nav_left    = $('<a href="javascript:;" id="fancybox-left"><span class="fancy-ico" id="fancybox-left-ico"></span></a>'),

                nav_right   = $('<a href="javascript:;" id="fancybox-right"><span class="fancy-ico" id="fancybox-right-ico"></span></a>')

                );



        close.click($.fancybox.close);

        loading.click($.fancybox.cancel);



        nav_left.click(function(e) {

                e.preventDefault();

                $.fancybox.prev();

                });



        nav_right.click(function(e) {

                e.preventDefault();

                $.fancybox.next();

                });



        if (isIE6) {

            overlay.get(0).style.setExpression('height',    "document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px'");

            loading.get(0).style.setExpression('top',       "(-20 + (document.documentElement.clientHeight ? document.documentElement.clientHeight/2 : document.body.clientHeight/2 ) + ( ignoreMe = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop )) + 'px'");



            outer.prepend('<iframe id="fancybox-hide-sel-frame" src="javascript:\'\';" scrolling="no" frameborder="0" ></iframe>');

        }

    };



/*

 * Public methods 

 */



$.fn.fancybox = function(options) {

    $(this)

        .data('fancybox', $.extend({}, options, ($.metadata ? $(this).metadata() : {})))

        .unbind('click.fb').bind('click.fb', function(e) {

                e.preventDefault();



                if (busy) {

                return;

                }



                busy = true;



                $(this).blur();



                selectedArray   = [];

                selectedIndex   = 0;



                var rel = $(this).attr('rel') || '';



                if (!rel || rel == '' || rel === 'nofollow') {

                    selectedArray.push(this);



                } else {

                    selectedArray   = $("a[rel=" + rel + "], area[rel=" + rel + "]");

                    selectedIndex   = selectedArray.index( this );

                }



                fancybox_start();



                return false;

        });



    return this;

};



$.fancybox = function(obj) {

    if (busy) {

        return;

    }



    busy = true;



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



    selectedArray   = [];

    selectedIndex   = opts.index || 0;



    if ($.isArray(obj)) {

        for (var i = 0, j = obj.length; i < j; i++) {

            if (typeof obj[i] == 'object') {

                $(obj[i]).data('fancybox', $.extend({}, opts, obj[i]));

            } else {

                obj[i] = $({}).data('fancybox', $.extend({content : obj[i]}, opts));

            }

        }



        selectedArray = jQuery.merge(selectedArray, obj);



    } else {

        if (typeof obj == 'object') {

            $(obj).data('fancybox', $.extend({}, opts, obj));

        } else {

            obj = $({}).data('fancybox', $.extend({content : obj}, opts));

        }



        selectedArray.push(obj);

    }



    if (selectedIndex > selectedArray.length || selectedIndex < 0) {

        selectedIndex = 0;

    }



    fancybox_start();

};



$.fancybox.showActivity = function() {

    clearInterval(loadingTimer);



    loading.show();

    loadingTimer = setInterval(fancybox_animate_loading, 66);

};



$.fancybox.hideActivity = function() {

    loading.hide();

};



$.fancybox.next = function() {

    return $.fancybox.pos( currentIndex + 1);

};



$.fancybox.prev = function() {

    return $.fancybox.pos( currentIndex - 1);

};



$.fancybox.pos = function(pos) {

    if (busy) {

        return;

    }



    pos = parseInt(pos, 10);



    if (pos > -1 && currentArray.length > pos) {

        selectedIndex = pos;

        fancybox_start();

    }



    if (currentOpts.cyclic && currentArray.length > 1 && pos < 0) {

        selectedIndex = currentArray.length - 1;

        fancybox_start();

    }



    if (currentOpts.cyclic && currentArray.length > 1 && pos >= currentArray.length) {

        selectedIndex = 0;

        fancybox_start();

    }



    return;

};



$.fancybox.cancel = function() {

    if (busy) {

        return;

    }



    busy = true;



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



    fancybox_abort();



    if (selectedOpts && $.isFunction(selectedOpts.onCancel)) {

        selectedOpts.onCancel(selectedArray, selectedIndex, selectedOpts);

    }



    busy = false;

};



// Note: within an iframe use - parent.$.fancybox.close();

$.fancybox.close = function() {

    if (busy || wrap.is(':hidden')) {

        return;

    }



    busy = true;



    if (currentOpts && $.isFunction(currentOpts.onCleanup)) {

        if (currentOpts.onCleanup(currentArray, currentIndex, currentOpts) === false) {

            busy = false;

            return;

        }

    }



    fancybox_abort();



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



    $('#fancybox-title').remove();



    wrap.add(inner).add(overlay).unbind();



    $(window).unbind("resize.fb scroll.fb");

    $(document).unbind('keydown.fb');



    function _cleanup() {

        overlay.fadeOut('fast');



        wrap.hide();



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



        inner.empty();



        if ($.isFunction(currentOpts.onClosed)) {

            currentOpts.onClosed(currentArray, currentIndex, currentOpts);

        }



        currentArray    = selectedOpts  = [];

        currentIndex    = selectedIndex = 0;

        currentOpts     = selectedOpts  = {};



        busy = false;

    }



    inner.css('overflow', 'hidden');



    if (currentOpts.transitionOut == 'elastic') {

        start_pos = fancybox_get_zoom_from();



        var pos = wrap.position();



        final_pos = {

top     :   pos.top ,

            left    :   pos.left,

            width   :   wrap.width(),

            height  :   wrap.height()

        };



        if (currentOpts.opacity) {

            final_pos.opacity = 1;

        }



        fx.prop = 1;



        $(fx).animate({ prop: 0 }, {

duration   : currentOpts.speedOut,

easing     : currentOpts.easingOut,

step       : fancybox_draw,

complete   : _cleanup

});



} else {

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

}

};



$.fancybox.resize = function() {

    var c, h;



    if (busy || wrap.is(':hidden')) {

        return;

    }



    busy = true;



    c = inner.wrapInner("<div style='overflow:auto'></div>").children();

    h = c.height();



    wrap.css({height:   h + (currentOpts.padding * 2) + titleh});

    inner.css({height:  h});



    c.replaceWith(c.children());



    $.fancybox.center();

};



$.fancybox.center = function() {

    busy = true;



    var view    = fancybox_get_viewport(),

        margin  = currentOpts.margin,

        to      = {};



    to.top  = view[3] + ((view[1] - ((wrap.height() - titleh) + (shadow * 2 ))) * 0.5);

    to.left = view[2] + ((view[0] - (wrap.width() + (shadow * 2 ))) * 0.5);



    to.top  = Math.max(view[3] + margin, to.top);

    to.left = Math.max(view[2] + margin, to.left);



    wrap.css(to);



    busy = false;

};



$.fn.fancybox.defaults = {

padding             :   10,

                        margin              :   20,

                        opacity             :   false,

                        modal               :   false,

                        cyclic              :   false,

                        scrolling           :   'auto', // 'auto', 'yes' or 'no'



                        width               :   560,

                        height              :   340,



                        autoScale           :   true,

                        autoDimensions      :   true,

                        centerOnScroll      :   false,



                        ajax                :   {},

                        swf                 :   { wmode: 'transparent' },



                        hideOnOverlayClick  :   true,

                        hideOnContentClick  :   false,



                        overlayShow         :   true,

                        overlayOpacity      :   0.3,

                        overlayColor        :   '#666',



                        titleShow           :   true,

                        titlePosition       :   'outside',  // 'outside', 'inside' or 'over'

                        titleFormat         :   null,



                        transitionIn        :   'fade', // 'elastic', 'fade' or 'none'

                        transitionOut       :   'fade', // 'elastic', 'fade' or 'none'



                        speedIn             :   300,

                        speedOut            :   300,



                        changeSpeed         :   300,

                        changeFade          :   'fast',



                        easingIn            :   'swing',

                        easingOut           :   'swing',



                        showCloseButton     :   true,

                        showNavArrows       :   true,

                        enableEscapeButton  :   true,



                        onStart             :   null,

                        onCancel            :   null,

                        onComplete          :   null,

                        onCleanup           :   null,

                        onClosed            :   null

};



$(document).ready(function() {

        fancybox_init();

        });



})(jQuery);