note LanX Explicitly numifying references never came to my mind, only stringifying... That's a very valuable trick in some occasions... <P> Just voting once is not enough! 8)<P> Thank you!<P> <!-- Node text goes above. Div tags should contain sig only --> <div class="pmsig"><div class="pmsig-708738"> <p>Cheers Rolf </div></div> 781447 781620