Changing Links To Image Links

[chey]

[CODE] if($sbIcons['reply'])
                    {
                    echo $msg_reply;
                    echo " ".$msg_quote;
              if ($msg_delete) echo " ".$msg_delete;
if ($msg_move) echo " ".$msg_move;
              if ($msg_edit) echo " ".$msg_edit;
              if ($msg_closed) echo " ".$msg_closed;
              if ($msg_sticky) echo " ".$msg_sticky;
              if ($msg_lock) echo " ".$msg_lock;
                    }
                    else
                    {
                    echo $msg_reply;?> | <?php echo $msg_quote;
              if ($msg_delete) echo " | $msg_delete";
if ($msg_move) echo " | $msg_move";
              if ($msg_edit) echo " | $msg_edit";
              if ($msg_closed) echo " | $msg_closed";
              if ($msg_sticky) echo " | $msg_sticky";
              if ($msg_lock) echo " | $msg_lock";
                    }[/CODE]

hi, this is my code. right now, i need to change '$msg_reply to be an image that has the same link. what this link does right now is display the word 'reply' and goes to the reply page in a forum. i need it to display an image, but the page it goes to remains the same.

help?