anchor.diff:          
           <div class="margin-up">
             <input type="button" class="basic_button blue_button" id="send_join_request_button" value="<%=t("button.send")%>" />
  +		  <input type="button" class="basic_button blue_button" id="wait_join_request_button" value="Sending..." />
           </div>
         <% end %>
       </div>
  
positive.code:     var complete_msg = header + personal_msg + '<br/><br/>' + ending; 
      
      $('#join_request_comment').text(complete_msg);
  
      document.forms["join_request_edit_form"].submit();
      
    });
  
  
negative.code: <% content_for :javascript do%>
  
    $("#wait_join_request_button").hide();
    <!-- $("#send_join_request_button").attr('disabled', 'disabled'); -->
  
    $("#send_join_request_button").livequery('click',function(){ 
  
  