Displaying data on webpage

machineCode = $(this).attr('id');

<%@page import="java.sql.ResultSet"%>
<%@page import="org.dst.utils.Constants"%>
<%@page import="org.eclipse.jdt.internal.compiler.impl.Constant"%>
<%@page import="org.dst.db.conn.pool.Pool"%>
<%@page import="org.dst.db.conn.pool.DBConnection"%>
<%@page import="org.dst.db.conn.pool.DBConnection"%>
<%@page import="java.sql.Statement"%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>

<jsp:include flush="false" page="header.jsp" xmlns:jsp="#unknown"></jsp:include>
<link rel="stylesheet" href="css/jquery-ui.css">
<script type="text/javascript" src="js/jquery-ui-min.js"></script>
<script>
    machineCode = 'A';
    $(document).ready(function() {
        $( "#fromDate" ).datepicker({ dateFormat: "dd/mm/yy"});
        $( "#toDate" ).datepicker({ dateFormat: "dd/mm/yy"});
        
        // ------------------ For Setting up the Report URL
        // Handle the Submit button
        $("#getReport").click(function() {
            event.preventDefault();
            var urlMade = "/epcserver/MachineWiseService?fromDate=" +
                $("#fromDate").datepicker( "getDate" ).getTime() + "&toDate=" + 
                $("#toDate").datepicker( "getDate" ).getTime() + "&<%=Constants.userId%>=" + 
                <%=String.valueOf(session.getAttribute(Constants.userId))%> + "&<%=Constants.machineCode%>=" + machineCode;
            // View iFrame to the Page/Refresh the iFrame URL
            $("#reportContainer").attr("src", urlMade);
        });    
        $("#_getReport").click(function(){ 
            var urlMade = "/epcserver/MachineWiseService?fromDate=" +
                $("#fromDate").datepicker( "getDate" ).getTime() + "&toDate=" + 
                $("#toDate").datepicker( "getDate" ).getTime() + "&<%=Constants.userId%>=" + 
                <%=String.valueOf(session.getAttribute(Constants.userId))%> + "&<%=Constants.machineCode%>=" + machineCode;
            $("#_getReport").attr("href", urlMade);
        });
        
        // ------------------ For Setting up the MachineCode to the variable
        $(".machineSelector").click(function() {
            $(".machineSelector").removeClass('active');
            machineCode = $(this).attr('id');
            $(this).addClass('active');
        });
     });
</script>
<div id="container">
    <div class="row mywell">
        <div class="span11" style="padding-removed 10px; border-removed #DDD 1px solid;">
            <h2 style="text-align: center;">
                Select Machine ID & Dates to view the Report.
            </h2>
        </div>
        <div class="span11">
            <div class="btn-toolbar span5">
                <div class="btn-group">
                    <%
                        DBConnection dbConn = Pool.getInstance().getDBConnection();
                        Statement statement = dbConn.getConnection().createStatement();
                        ResultSet rs = statement.executeQuery("SELECT ID FROM epcserver.machine where ID_USERS = " + session.getAttribute(Constants.userId));
                        while (rs.next()) {
                            out.print("<button class='btn machineSelector' id=" + (rs.getString("ID")) + ">" + (rs.getString("ID")) + "</button>");
                        }
                        Pool.releaseConnection(dbConn);
                    %>
                </div>
            </div>

            <div class="span5" style="margin-removed 9px;margin-removed 9px;">
                <form class="form-inline" action="">
                    <input id="fromDate" type="text" class="input-small" placeholder="From Date"/>
                    <input id="toDate" type="text" class="input-small" placeholder="To Date"/>
                    <button id="getReport" type="submit" class="btn">Get Report</button>
                    <a id="_getReport" target="_new" class="btn">Get Report In New Tab</a>
                </form>
            </div>
        </div>
    </div>
    <div class="row">
        <iframe class="span12" height="400px" id="reportContainer" src=""/>
    </div>
</div>
<jsp:include flush="false" page="footer.jsp" xmlns:jsp="#unknown"></jsp:include>