<!doctype html>
<html>
<head>
<title>javascript alert test</title>
</head>
<body>
  <div id="div1">
    <input id="input1" value="input value1">
  </div>
  <script>
    window.onload = function(e) {
      setTimeout(function() { alert("alert1"); }, 1000);
      setTimeout(function() { window.confirm("confirm1"); }, 2000);
    };
  </script>
</body>
</html>