https://theexchangelive.ca/templates/squareflo-bravo-template/fanc…/jquery.fancybox-thumbs.min.js?v=1.0.7

1(function($){var F=$.fancybox;F.helpers.thumbs={defaults:{width:50,height:50,position:'bottom',source:function(item){var href;if(item.element){href=$(item.element).find('img').attr('src');}
2if(!href&&item.type==='image'&&item.href){href=item.href;}
3return href;}},wrap:null,list:null,width:0,init:function(opts,obj){var that=this,list,thumbWidth=opts.width,thumbHeight=opts.height,thumbSource=opts.source;list='';for(var n=0;n<obj.group.length;n++){list+='<li><a style="width:'+thumbWidth+'px;height:'+thumbHeight+'px;" href="javascript:jQuery.fancybox.jumpto('+n+');"></a></li>';}
4this.wrap=$('<div id="fancybox-thumbs"></div>').addClass(opts.position).appendTo('body');this.list=$('<ul>'+list+'</ul>').appendTo(this.wrap);$.each(obj.group,function(i){var href=thumbSource(obj.group[i]);if(!href){return;}
5$("<img />").load(function(){var width=this.width,height=this.height,widthRatio,heightRatio,parent;if(!that.list||!width||!height){return;}
6widthRatio=width/thumbWidth;heightRatio=height/thumbHeight;parent=that.list.children().eq(i).find('a');if(widthRatio>=1&&heightRatio>=1){if(widthRatio>heightRatio){width=Math.floor(width/heightRatio);height=thumbHeight;}else{width=thumbWidth;height=Math.floor(height/widthRatio);}}
7$(this).css({width:width,height:height,top:Math.floor(thumbHeight/2-height/2),left:Math.floor(thumbWidth/2-width/2)});parent.width(thumbWidth).height(thumbHeight);$(this).hide().appendTo(parent).fadeIn(300);}).attr('src',href);});this.width=this.list.children().eq(0).outerWidth(true);this.list.width(this.width*(obj.group.length+1)).css('left',Math.floor($(window).width()*0.5-(obj.index*this.width+this.width*0.5)));},beforeLoad:function(opts,obj){if(obj.group.length<2){obj.helpers.thumbs=false;return;}
8obj.margin[opts.position==='top'?0:2]+=((opts.height)+15);},afterShow:function(opts,obj){if(this.list){this.onUpdate(opts,obj);}else{this.init(opts,obj);}
9this.list.children().removeClass('active').eq(obj.index).addClass('active');},onUpdate:function(opts,obj){if(this.list){this.list.stop(true).animate({'left':Math.floor($(window).width()*0.5-(obj.index*this.width+this.width*0.5))},150);}},beforeClose:function(){if(this.wrap){this.wrap.remove();}
10this.wrap=null;this.list=null;this.width=0;}}}(jQuery));