/* ------------------------------------------------------------------------
 * 	Class: prettyPhoto
 * 	Use: Lightbox clone for jQuery
 * 	Author: Stephane Caron (http://www.no-margin-for-errors.com)
 * 	Version: 2.5.6
 ------------------------------------------------------------------------- */

(function($){$.prettyPhoto={version:'2.5.6'};$.fn.prettyPhoto=function(settings){settings=jQuery.extend({animationSpeed:'normal',opacity:0.80,showTitle:true,allowresize:true,default_width:600,default_height:480,counter_separator_label:'/',theme:'light_rounded',hideflash:false,wmode:'opaque',autoplay:true,controller:true,modal:false,changepicturecallback:function(){},callback:function(){},
																																																																																												   markup:'<div class="pp_pic_holder"> \
      <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"> \
           <a class="pp_close" href="#">Close</a> \
           <p class="pp_description"></p> \
           <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> \
     <div class="ppt"></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 width="600" height="496" classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab"><param name="src" value="{path}" /><param name="href" value="{path}" /><param name="target" value="myself" /><param name="controller" value="true" /><param name="autoplay" value="true" /><param name="scale" value="aspect" /><embed width="{width}" height="{height}" type="video/quicktime" pluginspage="http://www.apple.com/quicktime/download/" src="{path}" autoplay="{autoplay}"></embed></object>',iframe_markup:'<iframe src ="{path}" width="{width}" height="{height}" frameborder="no"></iframe>',inline_markup:'<div class="pp_inline clearfix">{content}</div>'},settings);if($.browser.msie&&parseInt($.browser.version)==6){settings.theme="light_square";}
																	   
if($('.pp_overlay').size()==0)_buildOverlay();var doresize=true,percentBased=false,correctSizes,$pp_pic_holder,$ppt,$pp_overlay,pp_contentHeight,pp_contentWidth,pp_containerHeight,pp_containerWidth,windowHeight=$(window).height(),windowWidth=$(window).width(),setPosition=0,scrollPos=_getScroll();$(window).scroll(function(){scrollPos=_getScroll();_centerOverlay();_resizeOverlay();});$(window).resize(function(){_centerOverlay();_resizeOverlay();});$(document).keydown(function(e){if($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;
	};
	}
	);

$(this).each(function(){
					  $(this).bind('click',function(){
													_self=this;theRel=$(this).attr('rel');galleryRegExp=/\[(?:.*)\]/;
													theGallery=galleryRegExp.exec(theRel);
													var images=new Array(),titles=new Array(),descriptions=new Array(); 
													if(theGallery){
														$('a[rel*='+theGallery+']').each(function(i){if($(this)[0]===$(_self)[0])setPosition=i;
																															  images.push($(this).attr('href'));
																															  titles.push($(this).find('img').attr('alt'));
																															  descriptions.push($(this).attr('title'));
																															  }
																															  );
														}else{images=$(this).attr('href');
														titles=($(this).find('img').attr('alt'))?$(this).find('img').attr('alt'):'';
														descriptions=($(this).attr('title'))?$(this).attr('title'):'';}
														$.prettyPhoto.open(images,titles,descriptions);
														return false;
														}
														);
					  }
					  );

$.prettyPhoto.open=function(gallery_images,gallery_titles,gallery_descriptions){if($.browser.msie&&$.browser.version==6){$('select').css('visibility','hidden');};
if(settings.hideflash)$('object,embed').css('visibility','hidden');
images=$.makeArray(gallery_images);titles=$.makeArray(gallery_titles);descriptions=$.makeArray(gallery_descriptions);image_set=($(images).size()>0)?true:false;_checkPosition($(images).size());$('.pp_loaderIcon').show();$pp_overlay.show().fadeTo(settings.animationSpeed,settings.opacity);

$pp_pic_holder.find('.currentTextHolder').text((setPosition+1)+settings.counter_separator_label+$(images).size());

if(descriptions[setPosition]){
	$pp_pic_holder.find('.pp_description').show().html(unescape(descriptions[setPosition]));
}else{
	$pp_pic_holder.find('.pp_description').hide().text('');
};

if(titles[setPosition]&&settings.showTitle){
	hasTitle=true;
	$ppt.html(unescape(titles[setPosition]));
	}else{hasTitle=false;
	};
	movie_width=(parseFloat(grab_param('width',images[setPosition])))?grab_param('width',images[setPosition]):settings.default_width.toString();
	movie_height=(parseFloat(grab_param('height',images[setPosition])))?grab_param('height',images[setPosition]):settings.default_height.toString();
	if(movie_width.indexOf('%')!=-1||movie_height.indexOf('%')!=-1){
		movie_height=parseFloat(($(window).height()*parseFloat(movie_height)/100)-100);movie_width=parseFloat(($(window).width()*parseFloat(movie_width)/100)-100);
		percentBased=true;
		}

$pp_pic_holder.fadeIn(function(){imgPreloader="";switch(_getFileType(images[setPosition])){case'image':imgPreloader=new Image();nextImage=new Image();if(image_set&&setPosition>$(images).size())nextImage.src=images[setPosition+1];prevImage=new Image();if(image_set&&images[setPosition-1])prevImage.src=images[setPosition-1];$pp_pic_holder.find('#pp_full_res')[0].innerHTML=settings.image_markup;$pp_pic_holder.find('#fullResImage').attr('src',images[setPosition]);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=images[setPosition];break;case'youtube':correctSizes=_fitToViewport(movie_width,movie_height);movie='http://www.youtube.com/v/'+grab_param('v',images[setPosition]);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=images[setPosition];movie='http://vimeo.com/moogaloop.swf?clip_id='+movie_id.replace('http://vimeo.com/','');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'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,images[setPosition]).replace(/{autoplay}/g,settings.autoplay);break;
																																																																																																																																																																																																																																																																																		  case'flash':correctSizes=_fitToViewport(movie_width,movie_height);flash_vars=images[setPosition];flash_vars=flash_vars.substring(images[setPosition].indexOf('flashvars')+10,images[setPosition].length);filename=images[setPosition];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=images[setPosition];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'inline':myClone=$(images[setPosition]).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,$(images[setPosition]).html());break;};
																																																																																																																																																																																																																																																																																		  if(!imgPreloader){$pp_pic_holder.find('#pp_full_res')[0].innerHTML=toInject;_showContent();};});};$.prettyPhoto.changePage=function(direction){
	if(direction=='previous'){setPosition--;
	if(setPosition<0){setPosition=0;return;};}else{if($('.pp_arrow_next').is('.disabled'))return;setPosition++;};
	if(!doresize)doresize=true;_hideContent(function(){$.prettyPhoto.open(images,titles,descriptions)});
	$('a.pp_expand,a.pp_contract').fadeOut(settings.animationSpeed);};
	$.prettyPhoto.close=function(){$pp_pic_holder.find('object,embed').css('visibility','hidden');
	$('div.pp_pic_holder,div.ppt,.pp_fade').fadeOut(settings.animationSpeed);
	$pp_overlay.fadeOut(settings.animationSpeed,function(){
														 $('#pp_full_res').html('');
														 $pp_pic_holder.attr('style','').find('div:not(.pp_hoverContainer)').attr('style','');_centerOverlay();
														 if($.browser.msie&&$.browser.version==6){$('select').css('visibility','visible');
																																																																																																																							  };
																																																																																																																																																  if(settings.hideflash)$('object,embed').css('visibility','visible');setPosition=0;settings.callback();});doresize=true;};
	_showContent=function(){$('.pp_loaderIcon').hide();projectedTop=scrollPos['scrollTop']+((windowHeight/2)-(correctSizes['containerHeight']/2));
	if(projectedTop<0)projectedTop=0+$ppt.height();
	$pp_pic_holder.find('.pp_content').animate({'height':correctSizes['contentHeight']},settings.animationSpeed);
	$pp_pic_holder.animate({'top':projectedTop,'left':(windowWidth/2)-(correctSizes['containerWidth']/2),'width':correctSizes['containerWidth']},settings.animationSpeed,function(){$pp_pic_holder.find('.pp_hoverContainer,#fullResImage').height(correctSizes['height']).width(correctSizes['width']);
																																																																							  $pp_pic_holder.find('.pp_fade').fadeIn(settings.animationSpeed);
																																																																																																																																																																																																																																																																																																																																																		  if(image_set&&_getFileType(images[setPosition])=="image"){$pp_pic_holder.find('.pp_hoverContainer').show();} else{$pp_pic_holder.find('.pp_hoverContainer').hide();}
																																																																																																																																																																																																																																																																																																																																																		  
if(settings.showTitle&&hasTitle){$ppt.css({'top':$pp_pic_holder.offset().top-25,'left':$pp_pic_holder.offset().left+20,'display':'none'});$ppt.fadeIn(settings.animationSpeed);};

if(correctSizes['resized'])$('a.pp_expand,a.pp_contract').fadeIn(settings.animationSpeed);settings.changepicturecallback();});};
	
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.animationSpeed,function(){
																			 $('.pp_loaderIcon').show();
																			 if(callback)callback();});
	$ppt.fadeOut(settings.animationSpeed);
	}

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

if(setPosition==0){
	$pp_pic_holder.find('a.pp_previous').css('visibility','hidden');
	$pp_pic_holder.find('a.pp_arrow_previous').addClass('disabled').unbind('click');
	}else{
		$pp_pic_holder.find('a.pp_previous').css('visibility','visible');
		$pp_pic_holder.find('a.pp_arrow_previous.disabled').removeClass('disabled').bind('click',function(){
																										  $.prettyPhoto.changePage('previous');
																										  return false;
																										  });
		};

if(setCount>1){$('.pp_nav').show();}else{$('.pp_nav').hide();}};

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

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.substr(0,1)=='#'){return'inline';}else{return'image';};};

function _centerOverlay(){if(doresize){titleHeight=$ppt.height();contentHeight=$pp_pic_holder.height();contentwidth=$pp_pic_holder.width();projectedTop=(windowHeight/2)+scrollPos['scrollTop']-((contentHeight+titleHeight)/2);$pp_pic_holder.css({'top':projectedTop,'left':(windowWidth/2)+scrollPos['scrollLeft']-(contentwidth/2)});$ppt.css({'top':projectedTop-titleHeight,'left':(windowWidth/2)+scrollPos['scrollLeft']-(contentwidth/2)+20});};};

function _getScroll(){
	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 _resizeOverlay(){windowHeight=$(window).height();windowWidth=$(window).width();$pp_overlay.css({'height':$(document).height()});};

function _buildOverlay(){$('body').append(settings.markup);
$pp_pic_holder=$('.pp_pic_holder');
$ppt=$('.ppt');
$pp_overlay=$('div.pp_overlay');
$pp_pic_holder.attr('class','pp_pic_holder '+settings.theme);
$pp_overlay.css({'opacity':0,'height':$(document).height()}).bind('click',function(){
																				   if(!settings.modal) $.prettyPhoto.close();
																				   });
$('a.pp_close').bind('click',function(){$.prettyPhoto.close();return false;});
$('a.pp_expand').bind('click',function(){$this=$(this);if($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(images,titles,descriptions)});
																			 $pp_pic_holder.find('.pp_fade').fadeOut(settings.animationSpeed);
																			 return false;});
$pp_pic_holder.find('.pp_previous, .pp_arrow_previous').bind('click',function(){
																			  $.prettyPhoto.changePage('previous');
																			  return false;
																			  });
$pp_pic_holder.find('.pp_next, .pp_arrow_next').bind('click',function(){$.prettyPhoto.changePage('next');return false;}
																								 );
};
_centerOverlay();
};

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