/* ------------------------------------------------------------------------
	Class: prettyPhoto
	Use: Lightbox clone for jQuery
	Author: Stephane Caron (http://www.no-margin-for-errors.com)
	Version: 3.1.3
------------------------------------------------------------------------- */

(function($){
	$.prettyPhoto={
		version:'3.1.3'
	};

	$.fn.prettyPhoto=function(pp_settings){
		pp_settings=jQuery.extend({
			animation_speed:'fast',
			slideshow:5000,
			autoplay_slideshow:false,
			opacity:0.80,
			show_title:true,
			allow_resize:true,
			default_width:200,
			default_height:100,
			counter_separator_label:'/',
			theme:'pp_default',
			horizontal_padding:20,
			hideflash:false,
			wmode:'opaque',
			autoplay:true,
			modal:false,
			deeplinking:true,
			overlay_gallery:true,
			keyboard_shortcuts:true,
			changepicturecallback:function(){},
			callback:function(){},
			ie6_fallback:true,
			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"> \
           <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> \
           <p class="pp_description"></p> \
           <div class="pp_social">{pp_social}</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> \
        <div> \
         <ul> \
          {gallery} \
         </ul> \
        </div> \
        <a href="#" class="pp_arrow_next">Next</a> \
       </div>',
			image_markup:'<img id="fullResImage" src="{path}" />',
			flash_markup:'<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="{width}" height="{height}"><param name="wmode" value="{wmode}" /><param name="allowfullscreen" value="false" /><param name="allowscriptaccess" value="always" /><param name="movie" value="{path}" /><embed src="{path}" type="application/x-shockwave-flash" allowfullscreen="false" 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">{content}</div>',
			custom_markup:'',
			social_tools:'<div class="twitter"><a href="http://twitter.com/share" class="twitter-share-button" data-count="none">Tweet</a><script type="text/javascript" src="http://platform.twitter.com/widgets.js"></script></div><div class="facebook"><iframe src="http://www.facebook.com/plugins/like.php?locale=en_US&href={location_href}&amp;layout=button_count&amp;show_faces=true&amp;width=500&amp;action=like&amp;font&amp;colorscheme=light&amp;height=23" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:500px; height:23px;" allowTransparency="true"></iframe></div>'
		},pp_settings);
		var matchedObjects=this,percentBased=false,pp_dimensions,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.prettyphoto').bind('resize.prettyphoto',function(){
			_center_overlay();
			_resize_overlay();
		});
		if(pp_settings.keyboard_shortcuts){
			$(document).unbind('keydown.prettyphoto').bind('keydown.prettyphoto',function(e){
				if(typeof $pp_pic_holder!='undefined'){
					if($pp_pic_holder.is(':visible')){
						switch(e.keyCode){
							case 37:
								$.prettyPhoto.changePage('previous');
								e.preventDefault();
								break;
							case 39:
								$.prettyPhoto.changePage('next');
								e.preventDefault();
								break;
							case 27:
								if(!settings.modal)
								$.prettyPhoto.close();
							e.preventDefault();
								break;
						};

				};

			};

	});
};

$.prettyPhoto.initialize=function(){
	settings=pp_settings;
	if(settings.theme=='pp_default')settings.horizontal_padding=16;
	if(settings.ie6_fallback&&$.browser.msie&&parseInt($.browser.version)==6)settings.theme="light_square";
	theRel=$(this).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($(this).attr('href'));
	pp_titles=(isSet)?jQuery.map(matchedObjects,function(n,i){
		if($(n).attr('rel').indexOf(theRel)!=-1)return($(n).find('img').attr('alt'))?$(n).find('img').attr('alt'):"";
	}):$.makeArray($(this).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($(this).attr('title'));
	if(pp_images.length>30)settings.overlay_gallery=false;
	set_position=jQuery.inArray($(this).attr('href'),pp_images);
	rel_index=(isSet)?set_position:$("a[rel^='"+theRel+"']").index($(this));
	_build_overlay(this);
	if(settings.allow_resize)
		$(window).bind('scroll.prettyphoto',function(){
			_center_overlay();
		});
	$.prettyPhoto.open();
	return false;
}
$.prettyPhoto.open=function(event){
	if(typeof settings=="undefined"){
		settings=pp_settings;
		if($.browser.msie&&$.browser.version==6)settings.theme="light_square";
		pp_images=$.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;
		_build_overlay(event.target);
	}
	if($.browser.msie&&$.browser.version==6)$('select').css('visibility','hidden');
	if(settings.hideflash)$('object,embed,iframe[src*=youtube],iframe[src*=vimeo]').css('visibility','hidden');
	_checkPosition($(pp_images).size());
	$('.pp_loaderIcon').show();
	if(settings.deeplinking)
		setHashtag();
	if(settings.social_tools){
		facebook_like_link=settings.social_tools.replace('{location_href}',encodeURIComponent(location.href));
		$pp_pic_holder.find('.pp_social').html(facebook_like_link);
	}
	if($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());
	if(pp_descriptions[set_position]!=""){
		$pp_pic_holder.find('.pp_description').show().html(unescape(pp_descriptions[set_position]));
	}else{
		$pp_pic_holder.find('.pp_description').hide();
	}
	movie_width=(parseFloat(getParam('width',pp_images[set_position])))?getParam('width',pp_images[set_position]):settings.default_width.toString();
	movie_height=(parseFloat(getParam('height',pp_images[set_position])))?getParam('height',pp_images[set_position]):settings.default_height.toString();
	percentBased=false;
	if(movie_height.indexOf('%')!=-1){
		movie_height=parseFloat(($(window).height()*parseFloat(movie_height)/100)-150);
		percentBased=true;
	}
	if(movie_width.indexOf('%')!=-1){
		movie_width=parseFloat(($(window).width()*parseFloat(movie_width)/100)-150);
		percentBased=true;
	}
	$pp_pic_holder.fadeIn(function(){
		(settings.show_title&&pp_titles[set_position]!=""&&typeof pp_titles[set_position]!="undefined")?$ppt.html(unescape(pp_titles[set_position])):$ppt.html('&nbsp;');
		imgPreloader="";
		skipInjection=false;
		switch(_getFileType(pp_images[set_position])){
			case'image':
				imgPreloader=new Image();
				nextImage=new Image();
				if(isSet&&set_position<$(pp_images).size()-1)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.replace(/{path}/g,pp_images[set_position]);
				imgPreloader.onload=function(){
				pp_dimensions=_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':
				pp_dimensions=_fitToViewport(movie_width,movie_height);
				movie_id=getParam('v',pp_images[set_position]);
				if(movie_id==""){
				movie_id=pp_images[set_position].split('youtu.be/');
				movie_id=movie_id[1];
				if(movie_id.indexOf('?')>0)
					movie_id=movie_id.substr(0,movie_id.indexOf('?'));
				if(movie_id.indexOf('&')>0)
					movie_id=movie_id.substr(0,movie_id.indexOf('&'));
			}
			movie='http://www.youtube.com/embed/'+movie_id;
			(getParam('rel',pp_images[set_position]))?movie+="?rel="+getParam('rel',pp_images[set_position]):movie+="?rel=1";
				if(settings.autoplay)movie+="&autoplay=1";
				toInject=settings.iframe_markup.replace(/{width}/g,pp_dimensions['width']).replace(/{height}/g,pp_dimensions['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,movie);
				break;
			case'vimeo':
				pp_dimensions=_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=pp_dimensions['width']+'/embed/?moog_width='+pp_dimensions['width'];
				toInject=settings.iframe_markup.replace(/{width}/g,vimeo_width).replace(/{height}/g,pp_dimensions['height']).replace(/{path}/g,movie);
				break;
			case'quicktime':
				pp_dimensions=_fitToViewport(movie_width,movie_height);
				pp_dimensions['height']+=15;
				pp_dimensions['contentHeight']+=15;
				pp_dimensions['containerHeight']+=15;
				toInject=settings.quicktime_markup.replace(/{width}/g,pp_dimensions['width']).replace(/{height}/g,pp_dimensions['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,pp_images[set_position]).replace(/{autoplay}/g,settings.autoplay);
				break;
			case'flash':
				pp_dimensions=_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,pp_dimensions['width']).replace(/{height}/g,pp_dimensions['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,filename+'?'+flash_vars);
				break;
			case'iframe':
				pp_dimensions=_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,pp_dimensions['width']).replace(/{height}/g,pp_dimensions['height']).replace(/{path}/g,frame_url);
				break;
			case'ajax':
				doresize=false;
				pp_dimensions=_fitToViewport(movie_width,movie_height);
				doresize=true;
				skipInjection=true;
				$.get(pp_images[set_position],function(responseHTML){
				toInject=settings.inline_markup.replace(/{content}/g,responseHTML);
				$pp_pic_holder.find('#pp_full_res')[0].innerHTML=toInject;
				_showContent();
			});
			break;
			case'custom':
				pp_dimensions=_fitToViewport(movie_width,movie_height);
				toInject=settings.custom_markup;
				break;
			case'inline':
				myClone=$(pp_images[set_position]).clone().append('<br clear="all" />').css({
				'width':settings.default_width
				}).wrapInner('<div id="pp_full_res"><div class="pp_inline"></div></div>').appendTo($('body')).show();
				doresize=false;
				pp_dimensions=_fitToViewport($(myClone).width(),$(myClone).height());
				doresize=true;
				$(myClone).remove();
				toInject=settings.inline_markup.replace(/{content}/g,$(pp_images[set_position]).html());
				break;
		};

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

	});
return false;
};

$.prettyPhoto.changePage=function(direction){
	currentGalleryPage=0;
	if(direction=='previous'){
		set_position--;
		if(set_position<0)set_position=$(pp_images).size()-1;
	}else if(direction=='next'){
		set_position++;
		if(set_position>$(pp_images).size()-1)set_position=0;
	}else{
		set_position=direction;
	};

	rel_index=set_position;
	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;
	};

	slide_speed=(direction=='next'||direction=='previous')?settings.animation_speed:0;
	slide_to=currentGalleryPage*(itemsPerPage*itemWidth);
	$pp_gallery.find('ul').animate({
		left:-slide_to
		},slide_speed);
};

$.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;
}
$.prettyPhoto.close=function(){
	if($pp_overlay.is(":animated"))return;
	$.prettyPhoto.stopSlideshow();
	$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,iframe[src*=youtube],iframe[src*=vimeo]').css('visibility','visible');
		$(this).remove();
		$(window).unbind('scroll.prettyphoto');
		clearHashtag();
		settings.callback();
		doresize=true;
		pp_open=false;
		delete settings;
	});
};

function _showContent(){
	$('.pp_loaderIcon').hide();
	projectedTop=scroll_pos['scrollTop']+((windowHeight/2)-(pp_dimensions['containerHeight']/2));
	if(projectedTop<0)projectedTop=0;
	$ppt.fadeTo(settings.animation_speed,1);
	$pp_pic_holder.find('.pp_content').animate({
		height:pp_dimensions['contentHeight'],
		width:pp_dimensions['contentWidth']
		},settings.animation_speed);
	$pp_pic_holder.animate({
		'top':projectedTop,
		'left':(windowWidth/2)-(pp_dimensions['containerWidth']/2),
		width:pp_dimensions['containerWidth']
		},settings.animation_speed,function(){
		$pp_pic_holder.find('.pp_hoverContainer,#fullResImage').height(pp_dimensions['height']).width(pp_dimensions['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(pp_dimensions['resized']){
			$('a.pp_expand,a.pp_contract').show();
		}else{
			$('a.pp_expand').hide();
		}
		if(settings.autoplay_slideshow&&!pp_slideshow&&!pp_open)$.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){
	(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);
		if((pp_containerWidth>windowWidth)||(pp_containerHeight>windowHeight)){
			_fitToViewport(pp_containerWidth,pp_containerHeight)
			};

};

return{
	width:Math.floor(imageWidth),
	height:Math.floor(imageHeight),
	containerHeight:Math.floor(pp_containerHeight),
	containerWidth:Math.floor(pp_containerWidth)+(settings.horizontal_padding*2),
	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().addClass(settings.theme).width(width).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();
	$pp_title=$pp_pic_holder.find('.ppt');
	$pp_title.width(width);
	titleHeight=parseFloat($pp_title.css('marginTop'))+parseFloat($pp_title.css('marginBottom'));
	$pp_title=$pp_title.clone().appendTo($('body')).css({
		'position':'absolute',
		'top':-10000
	});
	titleHeight+=$pp_title.height();
	$pp_title.remove();
	pp_contentHeight=height;
	pp_contentWidth=width;
	pp_containerHeight=pp_contentHeight+titleHeight+$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)||itemSrc.match(/youtu\.be/i)){
		return'youtube';
	}else if(itemSrc.match(/vimeo\.com/i)){
		return'vimeo';
	}else if(itemSrc.match(/\b.mov\b/i)){
		return'quicktime';
	}else if(itemSrc.match(/\b.swf\b/i)){
		return'flash';
	}else if(itemSrc.match(/\biframe=true\b/i)){
		return'iframe';
	}else if(itemSrc.match(/\bajax=true\b/i)){
		return'ajax';
	}else if(itemSrc.match(/\bcustom=true\b/i)){
		return'custom';
	}else if(itemSrc.substr(0,1)=='#'){
		return'inline';
	}else{
		return'image';
	};

};

function _center_overlay(){
	if(doresize&&typeof $pp_pic_holder!='undefined'){
		scroll_pos=_get_scroll();
		contentHeight=$pp_pic_holder.height(),contentwidth=$pp_pic_holder.width();
		projectedTop=(windowHeight/2)+scroll_pos['scrollTop']-(contentHeight/2);
		if(projectedTop<0)projectedTop=0;
		if(contentHeight>windowHeight)
			return;
		$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()).width(windowWidth);
};

function _insert_gallery(){
	if(isSet&&settings.overlay_gallery&&_getFileType(pp_images[set_position])=="image"&&(settings.ie6_fallback&&!($.browser.msie&&parseInt($.browser.version)==6))){
		itemWidth=52+5;
		navWidth=(settings.theme=="facebook"||settings.theme=="pp_default")?50:30;
		itemsPerPage=Math.floor((pp_dimensions['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_gallery.find('.pp_arrow_next,.pp_arrow_previous').hide();
		}else{
			$pp_gallery.find('.pp_arrow_next,.pp_arrow_previous').show();
		};

		galleryWidth=itemsPerPage*itemWidth;
		fullGalleryWidth=pp_images.length*itemWidth;
		$pp_gallery.css('margin-left',-((galleryWidth/2)+(navWidth/2))).find('div:first').width(galleryWidth+5).find('ul').width(fullGalleryWidth).find('li.selected').removeClass('selected');
		goToPage=(Math.floor(set_position/itemsPerPage)<totalPage)?Math.floor(set_position/itemsPerPage):totalPage;
		$.prettyPhoto.changeGalleryPage(goToPage);
		$pp_gallery_li.filter(':eq('+set_position+')').addClass('selected');
	}else{
		$pp_pic_holder.find('.pp_content').unbind('mouseenter mouseleave');
	}
}
function _build_overlay(caller){
	if(settings.social_tools)
		facebook_like_link=settings.social_tools.replace('{location_href}',encodeURIComponent(location.href));
	settings.markup=settings.markup.replace('{pp_social}',(settings.social_tools)?facebook_like_link:'');
	$('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++){
			if(!pp_images[i].match(/\b(jpg|jpeg|png|gif)\b/gi)){
				classname='default';
				img_src='';
			}else{
				classname='';
				img_src=pp_images[i];
			}
			toInject+="<li class='"+classname+"'><a href='#'><img src='"+img_src+"' width='50' alt='' /></a></li>";
		};

		toInject=settings.gallery_markup.replace(/{gallery}/g,toInject);
		$pp_pic_holder.find('#pp_full_res').after(toInject);
		$pp_gallery=$('.pp_pic_holder .pp_gallery'),$pp_gallery_li=$pp_gallery.find('li');
		$pp_gallery.find('.pp_arrow_next').click(function(){
			$.prettyPhoto.changeGalleryPage('next');
			$.prettyPhoto.stopSlideshow();
			return false;
		});
		$pp_gallery.find('.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_gallery_li.each(function(i){
			$(this).find('a').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':$(window).width()
		}).bind('click',function(){
		if(!settings.modal)$.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();
};

if(!pp_alreadyInitialized&&getHashtag()){
	pp_alreadyInitialized=true;
	hashIndex=getHashtag();
	hashRel=hashIndex;
	hashIndex=hashIndex.substring(hashIndex.indexOf('/')+1,hashIndex.length-1);
	hashRel=hashRel.substring(0,hashRel.indexOf('/'));
	setTimeout(function(){
		$("a[rel^='"+hashRel+"']:eq("+hashIndex+")").trigger('click');
	},50);
}
return this.unbind('click.prettyphoto').bind('click.prettyphoto',$.prettyPhoto.initialize);
};

function getHashtag(){
	url=location.href;
	hashtag=(url.indexOf('#!')!=-1)?decodeURI(url.substring(url.indexOf('#!')+2,url.length)):false;
	return hashtag;
};

function setHashtag(){
	if(typeof theRel=='undefined')return;
	location.hash='!'+theRel+'/'+rel_index+'/';
};

function clearHashtag(){
	url=location.href;
	hashtag=(url.indexOf('#!prettyPhoto'))?true:false;
	if(hashtag)location.hash="!prettyPhoto";
}
function getParam(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);
var pp_alreadyInitialized=false;