/* ------------------------------------------------------------------------
 * 	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:800,default_height:350,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 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++;
		};
		//*********QUI ERA TRUE
		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)});
		$ppt.css({'top':projectedTop-titleHeight,'left':(windowWidth/2)+scrollPos['scrollLeft']-(contentwidth/2)+20});
	};
};
//*************************************************
function _getScroll(){
	if(self.pageYOffset){
		return{scrollTop:self.pageYOffset,scrollLeft:self.pageXOffset};
		//return{scrollTop:50,scrollLeft:10};
	}else if(document.documentElement&&document.documentElement.scrollTop){
		return{scrollTop:document.documentElement.scrollTop,scrollLeft:document.documentElement.scrollLeft};
		//return{scrollTop:50,scrollLeft:10};
	}else if(document.body){//EXPLORER
		return{scrollTop:document.body.scrollTop,scrollLeft:document.body.scrollLeft};
		//return{scrollTop:100,scrollLeft:10};
	};
};
//*************************************************
function _resizeOverlay(){
	windowHeight=$(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);