qtyButton = new YAHOO.widget.Button('updqty');
delButton = new YAHOO.widget.Button('delete');
returnButton = new YAHOO.widget.Button('return');
checkoutButton = new YAHOO.widget.Button('checkout');
checkoutButton.CSS_CLASS_NAME = 'yuibutton link goButton';

YAHOO.util.Event.addListener( 'shipMeth', 'change', updateShip );

function updateShip( e ) {
   document.forms.cartEdit.submit();
}