progressbar1.html

<%@ page contentType="text/html; charset=UTF-8" language="java" import="java.sql.*" errorPage="" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />

<script language="JavaScript">

		function submitTask() {

			var url = "task?action=startTask";

			var bttn = window.document.getElementById("taskbutton");

			bttn.disabled = true;

			initRequest(url);

			// set callback function

			req.onreadystatechange = processInitialRequest;

			req.send(null);

		}


function initRequest(url) {

    if (window.XMLHttpRequest) {

        req = new XMLHttpRequest();

    } else if (window.ActiveXObject) {

        isIE = true;

        req = new ActiveXObject("Microsoft.XMLHTTP");

    }

    req.open("GET", url, true);

}


</script>

<title>Untitled Document</title>

</head>


<body>

</body>

</html>