0){return(jQuery(document).scrollTop()+jQuery(window).height()>a.offset().top)&&(a.offset().top+a.height()>jQuery(document).scrollTop())}}};jQuery.fn.verticalLoop=function(option){return this.each(function(){var jQuerythis=jQuery(this);var data=jQuerythis.data('snVerticalLoop');var options={};var action='';if(typeof option==='object'){options=option} if(typeof option==='string'){action=option} if(!data){data=new VerticalLoop(jQuerythis,options);jQuerythis.data('snVerticalLoop',data)} if(action){data[action]()}})};jQuery.fn.verticalLoop.Constructor=VerticalLoop;return VerticalLoop}))