-%# }}} END BPS TAGGED BLOCK
-<TEXTAREA COLS=<%$Width%> ROWS=<%$Height%> WRAP=<%$Wrap%> NAME="<%$Name%>"><& /Elements/Callback, %ARGS &><% $Default %><%$message%><%$IncludeSignature ? $signature : ''%></TEXTAREA>
+%# END BPS TAGGED BLOCK }}}
+<textarea class="messagebox" COLS=<%$Width%> ROWS=<%$Height%> WRAP=<%$Wrap%> NAME="<%$Name%>"><& /Elements/Callback, %ARGS &><% $Default %><%$message%><%$IncludeSignature ? $signature : ''%></textarea>