Pls help me with this button code

hi…can anyone help me with this menu problem…the up button is working but the down button is not working…can anyone help me fix the problem…ive attached the swf file but not able to attach the fla file coz its too large…i’ve followed the tutorial from… http://www.webwasp.co.uk/tutorials/b42-scrolling-text/index.php
but im not sure wats wrrong wit my code…pls help me its for my final project…thank u