function getDeliveryFee() {

	 if (http.readyState == 4) {

		if (http.responseText.indexOf('invalid') == -1) {

		  // Split the comma delimited response into an array

		  results = http.responseText;

		  document.getElementById('fee').innerHTML = results;

		  document.getElementById('hiddenfee').value = results;

		}

	  }

      countTotal();

	}



	function countTotal(){

        var price = parseInt(document.getElementById('price').innerHTML,10);

        var fee = parseInt(document.getElementById('fee').innerHTML,10);

		if(isNaN(fee)){

				document.getElementById('total').innerHTML = price;

				document.getElementById('hiddentotal').value = price;

		}else{

				document.getElementById('total').innerHTML = price+fee;

				document.getElementById('hiddentotal').value = price+fee;

		}

	}

	function showDeliveryFee() {

		  var destination = document.getElementById("destination").value;

	

		  http.open("GET", "process/get_delivery_fee.php?id=" + destination, true);

	

		  http.onreadystatechange = getDeliveryFee;

	

		  http.send(null);

	}

	
    function doFilter(){
		  document.location='orders.php?jenis=' + document.getElementById('jenis').value;
	}


   var http = getHTTPObject(); // We create the HTTP Object