text: var slide = document.querySelectorAll(".slider .slide");
  var currentSlide = 0;
  var interval = setInterval(nextSlide, 4000);
  function nextSlide() {
  	slide[currentSlide].setAttribute('class', 'slide');
  	currentSlide = (currentSlide + 1) % slide.length;
  	slide[currentSlide].setAttribute('class', 'slide active');
  }
  
  var btn = document.getElementById('btn');
  
  btn.onclick = function() {
  	location.href = "index.html";
  }
  
  
  var id = document.getElementById('id');
  
  id.onclick = function() {
  	location.href = "account.html";
  }
  
  var forget = document.getElementById('forget');
  
  forget.onclick = function() {
  	location.href = "forget.html";
  }
  
  
  
  
  // function bar() {
  // 	//document.getElementById("top-bar").style.width = "250px";
  // 	document.getElementById("main").style.marginLeft = "-250px";
  // }
  
  