/* ------------------------------------------------------------------------
 * Class: prettyPhoto
 * Use: Lightbox clone for jQuery
 * Author: Stephane Caron (http://www.no-margin-for-errors.com)
 * Version: 3.0
 * ------------------------------------------------------------------------- */

(function($){
    $.prettyPhoto={
        version:'3.0'
    };

    $.fn.prettyPhoto=function(pp_settings){
        pp_settings=jQuery.extend({
            animation_speed:'fast',
            slideshow:false,
            autoplay_slideshow:false,
            opacity:0.80,
            show_title:true,
            allow_resize:true,
            default_width:500,
            default_height:344,
            counter_separator_label:'/',
            theme:'facebook',
            hideflash:false,
            wmode:'opaque',
            autoplay:true,
            modal:false,
            overlay_gallery:true,
            keyboard_shortcuts:true,
            changepicturecallback:function(){},
            callback:function(){},
            markup:'<div class="pp_pic_holder"><div class="ppt">&nbsp;</div><div class="pp_top"><div class="pp_left"></div><div class="pp_middle"></div><div class="pp_right"></div></div><div class="pp_content_container"><div class="pp_left"><div class="pp_right"><div class="pp_content"><div class="pp_loaderIcon"></div><div class="pp_fade"><a href="#" class="pp_expand" title="Expand the image">Expand</a><div class="pp_hoverContainer"><a class="pp_next" href="#">next</a><a class="pp_previous" href="#">previous</a></div><div id="pp_full_res"></div><div class="pp_details clearfix"><p class="pp_description"></p><a class="pp_close" href="#">Close</a><div class="pp_nav"><a href="#" class="pp_arrow_previous">Previous</a><p class="currentTextHolder">0/0</p><a href="#" class="pp_arrow_next">Next</a></div></div></div></div></div></div></div><div class="pp_bottom"><div class="pp_left"></div><div class="pp_middle"></div><div class="pp_right"></div></div></div><div class="pp_overlay"></div>',
            gallery_markup:'<div class="pp_gallery"><a href="#" class="pp_arrow_previous">Previous</a><ul>{gallery}</ul><a href="#" class="pp_arrow_next">Next</a></div>',
            image_markup:'<img id="fullResImage" src="" />',
            flash_markup:'<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="{width}" height="{height}"><param name="wmode" value="{wmode}" /><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="{path}" /><embed src="{path}" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="{width}" height="{height}" wmode="{wmode}"></embed></object>',
            quicktime_markup:'<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab" height="{height}" width="{width}"><param name="src" value="{path}"><param name="autoplay" value="{autoplay}"><param name="type" value="video/quicktime"><embed src="{path}" height="{height}" width="{width}" autoplay="{autoplay}" type="video/quicktime" pluginspage="http://www.apple.com/quicktime/download/"></embed></object>',
            iframe_markup:'<iframe src ="{path}" width="{width}" height="{height}" frameborder="no"></iframe>',
            inline_markup:'<div class="pp_inline clearfix">{content}</div>',
            custom_markup:''
        },pp_settings);
        var matchedObjects=this,percentBased=false,correctSizes,pp_open,pp_contentHeight,pp_contentWidth,pp_containerHeight,pp_containerWidth,windowHeight=$(window).height(),windowWidth=$(window).width(),pp_slideshow;
        doresize=true,scroll_pos=_get_scroll();
        $(window).unbind('resize').resize(function(){
            _center_overlay();
            _resize_overlay();
        });
        if(pp_settings.keyboard_shortcuts){
            $(document).unbind('keydown').keydown(function(e){
                if(typeof $pp_pic_holder!='undefined'){
                    if($pp_pic_holder.is(':visible')){
                        switch(e.keyCode){
                            case 37:
                                $.prettyPhoto.changePage('previous');
                                break;
                            case 39:
                                $.prettyPhoto.changePage('next');
                                break;
                            case 27:
                                if(!settings.modal)
                                $.prettyPhoto.close();
                            break;
                        };

                        return false;
                    };

            };

        });
}
$.prettyPhoto.initialize=function(){
    settings=pp_settings;
    if($.browser.msie&&parseInt($.browser.version)==6)settings.theme="light_square";
    _buildOverlay(this);
    if(settings.allow_resize)
        $(window).scroll(function(){
            _center_overlay();
        });
    _center_overlay();
    set_position=jQuery.inArray($(this).attr('href'),pp_images);
    $.prettyPhoto.open();
    return false;
}
$.prettyPhoto.open=function(){
    if(typeof settings=="undefined"){
        settings=pp_settings;
        if($.browser.msie&&$.browser.version==6)settings.theme="light_square";
        _buildOverlay(this);
        pp_images=$.makeArray(arguments[0]);
        pp_titles=(arguments[1])?$.makeArray(arguments[1]):$.makeArray("");
        pp_descriptions=(arguments[2])?$.makeArray(arguments[2]):$.makeArray("");
        isSet=(pp_images.length>1)?true:false;
        set_position=0;
    }
    if($.browser.msie&&$.browser.version==6)$('select').css('visibility','hidden');
    if(settings.hideflash)$('object,embed').css('visibility','hidden');
    _checkPosition($(pp_images).size());
    $('.pp_loaderIcon').show();
    if($ppt.is(':hidden'))$ppt.css('opacity',0).show();
    $pp_overlay.show().fadeTo(settings.animation_speed,settings.opacity);
    $pp_pic_holder.find('.currentTextHolder').text((set_position+1)+settings.counter_separator_label+$(pp_images).size());
    $pp_pic_holder.find('.pp_description').show().html(unescape(pp_descriptions[set_position]));
    (settings.show_title&&pp_titles[set_position]!="")?$ppt.html(unescape(pp_titles[set_position])):$ppt.html('&nbsp;');
    movie_width=(parseFloat(grab_param('width',pp_images[set_position])))?grab_param('width',pp_images[set_position]):settings.default_width.toString();
    movie_height=(parseFloat(grab_param('height',pp_images[set_position])))?grab_param('height',pp_images[set_position]):settings.default_height.toString();
    if(movie_width.indexOf('%')!=-1||movie_height.indexOf('%')!=-1){
        movie_height=parseFloat(($(window).height()*parseFloat(movie_height)/100)-150);
        movie_width=parseFloat(($(window).width()*parseFloat(movie_width)/100)-150);
        percentBased=true;
    }else{
        percentBased=false;
    }
    $pp_pic_holder.fadeIn(function(){
        imgPreloader="";
        switch(_getFileType(pp_images[set_position])){
            case'image':
                imgPreloader=new Image();
                nextImage=new Image();
                if(isSet&&set_position>$(pp_images).size())nextImage.src=pp_images[set_position+1];
                prevImage=new Image();
                if(isSet&&pp_images[set_position-1])prevImage.src=pp_images[set_position-1];
                $pp_pic_holder.find('#pp_full_res')[0].innerHTML=settings.image_markup;
                $pp_pic_holder.find('#fullResImage').attr('src',pp_images[set_position]);
                imgPreloader.onload=function(){
                correctSizes=_fitToViewport(imgPreloader.width,imgPreloader.height);
                _showContent();
            };

            imgPreloader.onerror=function(){
                alert('Image cannot be loaded. Make sure the path is correct and image exist.');
                $.prettyPhoto.close();
            };

            imgPreloader.src=pp_images[set_position];
            break;
            case'youtube':
                correctSizes=_fitToViewport(movie_width,movie_height);
                movie='http://www.youtube.com/v/'+grab_param('v',pp_images[set_position]);
                if(settings.autoplay)movie+="&autoplay=1";
                toInject=settings.flash_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,movie);
                break;
            case'vimeo':
                correctSizes=_fitToViewport(movie_width,movie_height);
                movie_id=pp_images[set_position];
                var regExp=/http:\/\/(www\.)?vimeo.com\/(\d+)/;
                var match=movie_id.match(regExp);
                movie='http://player.vimeo.com/video/'+match[2]+'?title=0&amp;byline=0&amp;portrait=0';
                if(settings.autoplay)movie+="&autoplay=1;";
                vimeo_width=correctSizes['width']+'/embed/?moog_width='+correctSizes['width'];
                toInject=settings.iframe_markup.replace(/{width}/g,vimeo_width).replace(/{height}/g,correctSizes['height']).replace(/{path}/g,movie);
                break;
            case'quicktime':
                correctSizes=_fitToViewport(movie_width,movie_height);
                correctSizes['height']+=15;
                correctSizes['contentHeight']+=15;
                correctSizes['containerHeight']+=15;
                toInject=settings.quicktime_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,pp_images[set_position]).replace(/{autoplay}/g,settings.autoplay);
                break;
            case'flash':
                correctSizes=_fitToViewport(movie_width,movie_height);
                flash_vars=pp_images[set_position];
                flash_vars=flash_vars.substring(pp_images[set_position].indexOf('flashvars')+10,pp_images[set_position].length);
                filename=pp_images[set_position];
                filename=filename.substring(0,filename.indexOf('?'));
                toInject=settings.flash_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,filename+'?'+flash_vars);
                break;
            case'iframe':
                correctSizes=_fitToViewport(movie_width,movie_height);
                frame_url=pp_images[set_position];
                frame_url=frame_url.substr(0,frame_url.indexOf('iframe')-1);
                toInject=settings.iframe_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{path}/g,frame_url);
                break;
            case'custom':
                correctSizes=_fitToViewport(movie_width,movie_height);
                toInject=settings.custom_markup;
                break;
            case'inline':
                myClone=$(pp_images[set_position]).clone().css({
                'width':settings.default_width
                }).wrapInner('<div id="pp_full_res"><div class="pp_inline clearfix"></div></div>').appendTo($('body'));
                correctSizes=_fitToViewport($(myClone).width(),$(myClone).height());
                $(myClone).remove();
                toInject=settings.inline_markup.replace(/{content}/g,$(pp_images[set_position]).html());
                break;
        };

        if(!imgPreloader){
            $pp_pic_holder.find('#pp_full_res')[0].innerHTML=toInject;
            _showContent();
        };

    });
return false;
};

$.prettyPhoto.changePage=function(direction){
    currentGalleryPage=0;
    if(direction=='previous'){
        set_position--;
        if(set_position<0){
            set_position=0;
            return;
        };

}else if(direction=='next'){
    set_position++;
    if(set_position>$(pp_images).size()-1){
        set_position=0;
    }
}else{
    set_position=direction;
};

if(!doresize)doresize=true;
$('.pp_contract').removeClass('pp_contract').addClass('pp_expand');
_hideContent(function(){
    $.prettyPhoto.open();
});
};

$.prettyPhoto.changeGalleryPage=function(direction){
    if(direction=='next'){
        currentGalleryPage++;
        if(currentGalleryPage>totalPage){
            currentGalleryPage=0;
        };

}else if(direction=='previous'){
    currentGalleryPage--;
    if(currentGalleryPage<0){
        currentGalleryPage=totalPage;
    };

}else{
    currentGalleryPage=direction;
};

itemsToSlide=(currentGalleryPage==totalPage)?pp_images.length-((totalPage)*itemsPerPage):itemsPerPage;
$pp_pic_holder.find('.pp_gallery li').each(function(i){
    $(this).animate({
        'left':(i*itemWidth)-((itemsToSlide*itemWidth)*currentGalleryPage)
        });
});
};

$.prettyPhoto.startSlideshow=function(){
    if(typeof pp_slideshow=='undefined'){
        $pp_pic_holder.find('.pp_play').unbind('click').removeClass('pp_play').addClass('pp_pause').click(function(){
            $.prettyPhoto.stopSlideshow();
            return false;
        });
        pp_slideshow=setInterval($.prettyPhoto.startSlideshow,settings.slideshow);
    }else{
        $.prettyPhoto.changePage('next');
    };

}
$.prettyPhoto.stopSlideshow=function(){
    $pp_pic_holder.find('.pp_pause').unbind('click').removeClass('pp_pause').addClass('pp_play').click(function(){
        $.prettyPhoto.startSlideshow();
        return false;
    });
    clearInterval(pp_slideshow);
    pp_slideshow=undefined;
}
$.prettyPhoto.close=function(){
    clearInterval(pp_slideshow);
    $pp_pic_holder.stop().find('object,embed').css('visibility','hidden');
    $('div.pp_pic_holder,div.ppt,.pp_fade').fadeOut(settings.animation_speed,function(){
        $(this).remove();
    });
    $pp_overlay.fadeOut(settings.animation_speed,function(){
        if($.browser.msie&&$.browser.version==6)$('select').css('visibility','visible');
        if(settings.hideflash)$('object,embed').css('visibility','visible');
        $(this).remove();
        $(window).unbind('scroll');
        settings.callback();
        doresize=true;
        pp_open=false;
        delete settings;
    });
};

_showContent=function(){
    $('.pp_loaderIcon').hide();
    $ppt.fadeTo(settings.animation_speed,1);
    projectedTop=scroll_pos['scrollTop']+((windowHeight/2)-(correctSizes['containerHeight']/2));
    if(projectedTop<0)projectedTop=0;
    $pp_pic_holder.find('.pp_content').animate({
        'height':correctSizes['contentHeight']
        },settings.animation_speed);
    $pp_pic_holder.animate({
        'top':projectedTop,
        'left':(windowWidth/2)-(correctSizes['containerWidth']/2),
        'width':correctSizes['containerWidth']
        },settings.animation_speed,function(){
        $pp_pic_holder.find('.pp_hoverContainer,#fullResImage').height(correctSizes['height']).width(correctSizes['width']);
        $pp_pic_holder.find('.pp_fade').fadeIn(settings.animation_speed);
        if(isSet&&_getFileType(pp_images[set_position])=="image"){
            $pp_pic_holder.find('.pp_hoverContainer').show();
        }else{
            $pp_pic_holder.find('.pp_hoverContainer').hide();
        }
        if(correctSizes['resized'])$('a.pp_expand,a.pp_contract').fadeIn(settings.animation_speed);
        if(settings.autoplay_slideshow&&!pp_slideshow&&!pp_open)$.prettyPhoto.startSlideshow();
        settings.changepicturecallback();
        pp_open=true;
    });
    _insert_gallery();
};

function _hideContent(callback){
    $pp_pic_holder.find('#pp_full_res object,#pp_full_res embed').css('visibility','hidden');
    $pp_pic_holder.find('.pp_fade').fadeOut(settings.animation_speed,function(){
        $('.pp_loaderIcon').show();
        callback();
    });
};

function _checkPosition(setCount){
    if(set_position==setCount-1){
        $pp_pic_holder.find('a.pp_next').css('visibility','hidden');
        $pp_pic_holder.find('a.pp_next').addClass('disabled').unbind('click');
    }else{
        $pp_pic_holder.find('a.pp_next').css('visibility','visible');
        $pp_pic_holder.find('a.pp_next.disabled').removeClass('disabled').bind('click',function(){
            $.prettyPhoto.changePage('next');
            return false;
        });
    };

    if(set_position==0){
        $pp_pic_holder.find('a.pp_previous').css('visibility','hidden').addClass('disabled').unbind('click');
    }else{
        $pp_pic_holder.find('a.pp_previous.disabled').css('visibility','visible').removeClass('disabled').bind('click',function(){
            $.prettyPhoto.changePage('previous');
            return false;
        });
    };
    (setCount>1)?$('.pp_nav').show():$('.pp_nav').hide();
};

function _fitToViewport(width,height){
    resized=false;
    _getDimensions(width,height);
    imageWidth=width,imageHeight=height;
    if(((pp_containerWidth>windowWidth)||(pp_containerHeight>windowHeight))&&doresize&&settings.allow_resize&&!percentBased){
        resized=true,fitting=false;
        while(!fitting){
            if((pp_containerWidth>windowWidth)){
                imageWidth=(windowWidth-200);
                imageHeight=(height/width)*imageWidth;
            }else if((pp_containerHeight>windowHeight)){
                imageHeight=(windowHeight-200);
                imageWidth=(width/height)*imageHeight;
            }else{
                fitting=true;
            };

            pp_containerHeight=imageHeight,pp_containerWidth=imageWidth;
        };

        _getDimensions(imageWidth,imageHeight);
    };

    return{
        width:Math.floor(imageWidth),
        height:Math.floor(imageHeight),
        containerHeight:Math.floor(pp_containerHeight),
        containerWidth:Math.floor(pp_containerWidth)+40,
        contentHeight:Math.floor(pp_contentHeight),
        contentWidth:Math.floor(pp_contentWidth),
        resized:resized
    };

};

function _getDimensions(width,height){
    width=parseFloat(width);
    height=parseFloat(height);
    $pp_details=$pp_pic_holder.find('.pp_details');
    $pp_details.width(width);
    detailsHeight=parseFloat($pp_details.css('marginTop'))+parseFloat($pp_details.css('marginBottom'));
    $pp_details=$pp_details.clone().appendTo($('body')).css({
        'position':'absolute',
        'top':-10000
    });
    detailsHeight+=$pp_details.height();
    detailsHeight=(detailsHeight<=34)?36:detailsHeight;
    if($.browser.msie&&$.browser.version==7)detailsHeight+=8;
    $pp_details.remove();
    pp_contentHeight=height+detailsHeight;
    pp_contentWidth=width;
    pp_containerHeight=pp_contentHeight+$ppt.height()+$pp_pic_holder.find('.pp_top').height()+$pp_pic_holder.find('.pp_bottom').height();
    pp_containerWidth=width;
}
function _getFileType(itemSrc){
    if(itemSrc.match(/youtube\.com\/watch/i)){
        return'youtube';
    }else if(itemSrc.match(/vimeo\.com/i)){
        return'vimeo';
    }else if(itemSrc.indexOf('.mov')!=-1){
        return'quicktime';
    }else if(itemSrc.indexOf('.swf')!=-1){
        return'flash';
    }else if(itemSrc.indexOf('iframe')!=-1){
        return'iframe';
    }else if(itemSrc.indexOf('custom')!=-1){
        return'custom';
    }else if(itemSrc.substr(0,1)=='#'){
        return'inline';
    }else{
        return'image';
    };

};

function _center_overlay(){
    if(doresize&&typeof $pp_pic_holder!='undefined'){
        scroll_pos=_get_scroll();
        titleHeight=$ppt.height(),contentHeight=$pp_pic_holder.height(),contentwidth=$pp_pic_holder.width();
        projectedTop=(windowHeight/2)+scroll_pos['scrollTop']-(contentHeight/2);
        $pp_pic_holder.css({
            'top':projectedTop,
            'left':(windowWidth/2)+scroll_pos['scrollLeft']-(contentwidth/2)
            });
    };

};

function _get_scroll(){
    if(self.pageYOffset){
        return{
            scrollTop:self.pageYOffset,
            scrollLeft:self.pageXOffset
            };

}else if(document.documentElement&&document.documentElement.scrollTop){
    return{
        scrollTop:document.documentElement.scrollTop,
        scrollLeft:document.documentElement.scrollLeft
        };

}else if(document.body){
    return{
        scrollTop:document.body.scrollTop,
        scrollLeft:document.body.scrollLeft
        };

};

};

function _resize_overlay(){
    windowHeight=$(window).height(),windowWidth=$(window).width();
    if(typeof $pp_overlay!="undefined")$pp_overlay.height($(document).height());
};

function _insert_gallery(){
    if(isSet&&settings.overlay_gallery&&_getFileType(pp_images[set_position])=="image"){
        itemWidth=52+5;
        navWidth=(settings.theme=="facebook")?58:38;
        itemsPerPage=Math.floor((correctSizes['containerWidth']-100-navWidth)/itemWidth);
        itemsPerPage=(itemsPerPage<pp_images.length)?itemsPerPage:pp_images.length;
        totalPage=Math.ceil(pp_images.length/itemsPerPage)-1;
        if(totalPage==0){
            navWidth=0;
            $pp_pic_holder.find('.pp_gallery .pp_arrow_next,.pp_gallery .pp_arrow_previous').hide();
        }else{
            $pp_pic_holder.find('.pp_gallery .pp_arrow_next,.pp_gallery .pp_arrow_previous').show();
        };

        galleryWidth=itemsPerPage*itemWidth+navWidth;
        $pp_pic_holder.find('.pp_gallery').width(galleryWidth).css('margin-left',-(galleryWidth/2));
        $pp_pic_holder.find('.pp_gallery ul').width(itemsPerPage*itemWidth-40).find('li.selected').removeClass('selected');
        goToPage=(Math.floor(set_position/itemsPerPage)<=totalPage)?Math.floor(set_position/itemsPerPage):totalPage;
        if(itemsPerPage){
            $pp_pic_holder.find('.pp_gallery').hide().show().removeClass('disabled');
        }else{
            $pp_pic_holder.find('.pp_gallery').hide().addClass('disabled');
        }
        $.prettyPhoto.changeGalleryPage(goToPage);
        $pp_pic_holder.find('.pp_gallery ul li:eq('+set_position+')').addClass('selected');
    }else{
        $pp_pic_holder.find('.pp_content').unbind('mouseenter mouseleave');
        $pp_pic_holder.find('.pp_gallery').hide();
    }
}
function _buildOverlay(caller){
    theRel=$(caller).attr('rel');
    galleryRegExp=/\[(?:.*)\]/;
    isSet=(galleryRegExp.exec(theRel))?true:false;
    pp_images=(isSet)?jQuery.map(matchedObjects,function(n,i){
        if($(n).attr('rel').indexOf(theRel)!=-1)return $(n).attr('href');
    }):$.makeArray($(caller).attr('href'));
    pp_titles=(isSet)?jQuery.map(matchedObjects,function(n,i){
        if($(n).attr('rel').indexOf(theRel)!=-1)return($(n).find('img').attr('alt'))?$(n).find('img').attr('alt'):"";
    }):$.makeArray($(caller).find('img').attr('alt'));
    pp_descriptions=(isSet)?jQuery.map(matchedObjects,function(n,i){
        if($(n).attr('rel').indexOf(theRel)!=-1)return($(n).attr('title'))?$(n).attr('title'):"";
    }):$.makeArray($(caller).attr('title'));
    $('body').append(settings.markup);
    $pp_pic_holder=$('.pp_pic_holder'),$ppt=$('.ppt'),$pp_overlay=$('div.pp_overlay');
    if(isSet&&settings.overlay_gallery){
        currentGalleryPage=0;
        toInject="";
        for(var i=0;i<pp_images.length;i++){
            var regex=new RegExp("(.*?)\.(jpg|jpeg|png|gif)$");
            var results=regex.exec(pp_images[i]);
            if(!results){
                classname='default';
            }else{
                classname='';
            }
            toInject+="<li class='"+classname+"'><a href='#'><img src='"+pp_images[i]+"' width='50' alt='' /></a></li>";
        };

        toInject=settings.gallery_markup.replace(/{gallery}/g,toInject);
        $pp_pic_holder.find('#pp_full_res').after(toInject);
        $pp_pic_holder.find('.pp_gallery .pp_arrow_next').click(function(){
            $.prettyPhoto.changeGalleryPage('next');
            $.prettyPhoto.stopSlideshow();
            return false;
        });
        $pp_pic_holder.find('.pp_gallery .pp_arrow_previous').click(function(){
            $.prettyPhoto.changeGalleryPage('previous');
            $.prettyPhoto.stopSlideshow();
            return false;
        });
        $pp_pic_holder.find('.pp_content').hover(function(){
            $pp_pic_holder.find('.pp_gallery:not(.disabled)').fadeIn();
        },function(){
            $pp_pic_holder.find('.pp_gallery:not(.disabled)').fadeOut();
        });
        itemWidth=52+5;
        $pp_pic_holder.find('.pp_gallery ul li').each(function(i){
            $(this).css({
                'position':'absolute',
                'left':i*itemWidth
                });
            $(this).find('a').unbind('click').click(function(){
                $.prettyPhoto.changePage(i);
                $.prettyPhoto.stopSlideshow();
                return false;
            });
        });
    };

    if(settings.slideshow){
        $pp_pic_holder.find('.pp_nav').prepend('<a href="#" class="pp_play">Play</a>')
        $pp_pic_holder.find('.pp_nav .pp_play').click(function(){
            $.prettyPhoto.startSlideshow();
            return false;
        });
    }
    $pp_pic_holder.attr('class','pp_pic_holder '+settings.theme);
    $pp_overlay.css({
        'opacity':0,
        'height':$(document).height(),
        'width':$(document).width()
        }).bind('click',function(){
        if(!settings.modal)$.prettyPhoto.close();
    });
    $('a.pp_close').bind('click',function(){
        $.prettyPhoto.close();
        return false;
    });
    $('a.pp_expand').bind('click',function(e){
        if($(this).hasClass('pp_expand')){
            $(this).removeClass('pp_expand').addClass('pp_contract');
            doresize=false;
        }else{
            $(this).removeClass('pp_contract').addClass('pp_expand');
            doresize=true;
        };

        _hideContent(function(){
            $.prettyPhoto.open();
        });
        return false;
    });
    $pp_pic_holder.find('.pp_previous, .pp_nav .pp_arrow_previous').bind('click',function(){
        $.prettyPhoto.changePage('previous');
        $.prettyPhoto.stopSlideshow();
        return false;
    });
    $pp_pic_holder.find('.pp_next, .pp_nav .pp_arrow_next').bind('click',function(){
        $.prettyPhoto.changePage('next');
        $.prettyPhoto.stopSlideshow();
        return false;
    });
    _center_overlay();
};

return this.unbind('click').click($.prettyPhoto.initialize);
};

function grab_param(name,url){
    name=name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
    var regexS="[\\?&]"+name+"=([^&#]*)";
    var regex=new RegExp(regexS);
    var results=regex.exec(url);
    return(results==null)?"":results[1];
}
})(jQuery);