var xscroll=function(el){xscroll.prototype.init(el)};xscroll.prototype={init:function(_el){this.start(_el);$(window).on('scroll',function(){xscroll.prototype.start(_el);console.log($(window).scrolltop())})},start:function(_el){$(_el).each(function(){var _self=$(this);var xscrolltop=$(window).scrolltop();var iswindowheiget=$(window).height()*0.8;var _class=$(this).data('animation');if(xscrolltop+iswindowheiget>$(this).offset().top){_self.addclass(_class);_self.css({"visibility":"visible"})}})}};$.fn.extend({xscroll:function(config){console.log($(this));$(this).each(function(){$(this).addclass("animated");$(this).css({"visibility":"hidden"});new xscroll($(this))})}})