/* ------------------------------------------------------------------------
 * 	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:500,
									 default_height:344,
									 counter_separator_label:'/',
									 theme:'light_rounded',
									 hideflash:false,
									 wmode:'opaque',
									 autoplay: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 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 id="pp_inline" style="height:{thisHeight}px;" 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 id="pp_inline2"  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());
toInject=toInject.replace(/{thisHeight}/g,correctSizes.height);
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);