parameters from 2 pages - cleaned up XML

    <module name="URLLoader" layoutpanel="viewHeader" autoRun="True">

      <module name="ValueSetter" layoutpanel="mainSearchControls">
        <param name="name">case_index</param>
        <param name="value">$case$</param>

        <module name="TextField">
          <param name="name">case_index</param>
          <param name="label">Case number:</param>
          <param name="float">left</param>

          <module name="Search">
            <param name="search">| metadata type=hosts index="case_$case_index$" | sort
            host</param>

            <module name="Pulldown">
              <param name="name">host</param>
              <param name="label">Host:</param>
              <param name="float">left</param>
              <param name="searchFieldsToDisplay">
                <list>
                  <param name="label">host</param>
                  <param name="value">host</param>
                </list>
              </param>
              <param name="staticFieldsToDisplay">
                <list>
                  <param name="label">Choose...</param>
                  <param name="value"></param>
                </list>
                <list>
                  <param name="label">All</param>
                  <param name="value">*</param>
                </list>
              </param>

              <module name="Search" layoutPanel="panel_row1_col1">
                <param name="search">
                  index="case_$case_index$" host="$host$" source="*web_access.log" NOT user="-" | chart count(sid) as a by user
                </param>

                <module name="HTML" >
                  <param name="html"><![CDATA[
                   <b><h1>Users for case: $case_index$, host: $host$</font></h1></b><br>]]>         </param>
                </module>

                <module name="JobProgressIndicator" />

                <module name="EnablePreview">
                  <param name="enable">True</param>
                  <param name="display">False</param>
                </module>

                <module name="HiddenChartFormatter">
                  <param name="charting.chart.stackMode">default</param>
                  <param name="charting.legend.placement">right</param>
                  <param name="charting.chart">pie</param>
                  <param name="charting.layout.splitSeries">false</param>
                  <param name="charting.chart.nullValueMode">gaps</param>
                  <param name="charting.chart.sliceCollapsingThreshold">0</param>

                  <module name="FlashChart">

                    <module name="Redirector">
                      <param name="url">User_panel</param>
                      <param name="arg.user">$click.value$</param>
                      <param name="arg.case_index">$case_index.rawValue$</param>
                      <param name="arg.host">$host.rawValue$</param>
                    </module>
                  </module>
                  <module name="ViewRedirectorLink">
                    <param name="viewTarget">flashtimeline</param>
                  </module>
                </module>
              </module>
            </module>
          </module>
        </module>
      </module>
    </module>