// JavaScript Document
	var hide = document.getElementById("hide");
	var service = document.getElementById("service");
	hide.onclick = function (){
		service.style.display = "none";
	}
	window.onscroll = function (){
	  var scrollTop = document.documentElement.scrollTop || document.body.scrollTop;
	  var topVal = document.getElementById("box").offsetTop+200;
	 service.style.top = topVal + scrollTop +"px";
	}