อยากได้โค้ดสำหรับจำกัดการส่ง(กดปุ่ม) Submit รัวๆครับ

<script type="text/javascript" src="scripts/jquery-1.11.1.min.js"></script>
<script type="text/javascript">
	$(document).ready(function() {
     $('input[type="submit"]').prop('disabled', false);
     $('input[type="submit"]').click(function() {
           $('input[type="submit"]').prop('disabled', true);
           setInterval(function(){
		   $('input[type="submit"]').prop('disabled', false);
           },5000);//ตั้งเวลา 1000= 1วิ

     });
 });
</script>

<input type="text" name="textField" />
<input type="submit" value="send" />

<form method="post" aciton="" id="form1">
  <input type="text" name="test" id="test" value="" />
  <input type="submit" value="add" />
</form>


<script type="text/javascript">
window.formEnable = true;
$(function(){
     $('#form1').submit(function(){
                  if (window.formEnable === false){
                         alert('Please wait 5 seconds before submit again');
                         return false;
                  }
                  if ($('#test').val()==''){
                          alert('please provide your name');
                          return false;
                  }
                  window.formEnable = false;
                  window.setTimeout(function(){
                         window.formEnable = true;
                  },5000);
                  return true;
    });
 });
</script>