if($("#reply_message_<%= @comment.id%>").html() == "") {
    $(".reply_to_message").html("");
    $("#reply_message_<%= @comment.id%>").replaceWith("<%= escape_javascript(render :partial => 'comments/simple_ke_reply_form', :locals => {:reply => @comment}) %>");
    $(function(){
        sd_create_editor_from_data(<%= @comment.id%>,null,"100%", "<%=@comment.class.to_s%>");
    });
}else {
    $("#reply_message_<%= @message.id%>").html("");
}