Sir, This is the code..This chatservlet also receive parameters from an applet also..Will that make any difference? out.println("<html><body>"); out.println("<b>Chatrooms<b><br>"); ResultSet rs=chatmaster.getActiveChatRooms(); out.println("<form action=\"/km/servlet/ChatServlet\" method=\"POST\">"); while(rs.next()){ String chatid=(rs.getString(1)).trim(); String title=(rs.getString(2)).trim(); out.println("<input TYPE=radio NAME=\"chatid\" VALUE='"+chatid+"' >"); out.println(title+"<br>"); } out.println("<br><br><input type=submit name=\"submit\" value=\"submit\">"); out.println("</form>"); out.println("</body></html>");