Trigger event 'click' without JavaScript in BSP-application

Hello, experts!

I need to trigger event withot JavaScript. This is the sample of my code in view page.

<%@page language="abap" %>
<%@extension name="thtmlb" prefix="thtmlb" %>
<%@extension name="chtmlb" prefix="chtmlb" %>
<%@extension name="bsp" prefix="bsp" %>
<%
   Data: l_abcode  type string,
   l_param   type string.

   l_abcode = '*'.
   DATA:  id    TYPE c LENGTH 10 ,
   value_mem TYPE string.
   DATA: p1_value TYPE string.
   id = 'LS'.
   IF p1_value IS INITIAL.
   IMPORT p1 = value_mem
   FROM MEMORY ID id.
   ELSE.
   MOVE p1_value  TO  value_mem.
   ENDIF.
   FREE MEMORY ID id.
   move value_mem to l_abcode.
   concatenate 'megaclose:'
   l_abcode
   into l_param.
%>
<meta http-equiv="refresh" content="0; url=<%= l_param%>">
  <style>
      #<%= controller->component_id %>_BUTTONCLICK {display:none}
  </style> 
  <thtmlb:button id      = "BUTTONCLICK"
      onClick = "BUTTONCLICK_RUN"
      enabled = "true"
      text    = "Закрыть"
      type    = "<%= cl_thtmlb_util=>gc_icon_draftrule %>" />

  <script type="text/javascript">
      document.getElementById('<%= controller->component_id %>_BUTTONCLICK').click();
      </script>

<meta> - tag is calling exe-file with argument l_param, path to that exe stored in Windows registry. Hidden button neeed for handle event for navigate to home page. How to rise this event do not using JavaScript? If I add navigation code to view it is execute but navigation does not occur. How to I can rise event for navigation to default page do not using click on hidden button?