// JavaScript Document

 	$(window).scroll(function(){
        if ($(window).scrollTop() > 100) {
            $("#c_grid-116273709439191").addClass("active");
         
        }else{
            $("#c_grid-116273709439191").removeClass("active");
         
        }
	  })
$(document).ready(function(){
$("* img").attr({alt:"hjc888黄金城老品牌精密部件",title:"hjc888黄金城老品牌精密部件"});
});