I made the changes, however there was no change. The notes are still showing on the left.
$arrayPosition=array(
'treatment'=> array('clear'=>(($nbCol==2)?'right':'none')),
'progress'=> array('float'=>(($nbCol==2)?'right':'left'), 'clear'=>(($nbCol==2)?'right':'none')),
'predecessor'=> array('clear'=>(($nbCol==2)?'both':(($classObj=='Activity')?'left':'none'))),
'successor'=> array('float'=>(($nbCol==2 or $classObj!='Project')?'left':'right'), 'clear'=>'none'),
//'subprojects'=> array('float'=>(($nbCol==2)?'left':'left'), 'clear'=>(($nbCol==2)?'left':'none')),
'versionproject_versions'=>array('float'=>(($nbCol==2)?'right':'left'), 'clear'=>'right'),
'version'=> array('float'=>(($nbCol==2)?'right':'left'), 'clear'=>'none'),
'approver'=> array('float'=>'right','clear'=>'right'),
'lock'=> array('float'=>(($nbCol==2)?'left':'right'), 'clear'=>(($nbCol==2)?'none':'right')),
'assignment'=> array('float'=>'left','clear'=>(($nbCol==2)?'left':'none')),
'attendees'=> array('float'=>'left','clear'=>(($nbCol==2)?'left':'none')),
//'periodicity'=> array('float'=>'left','clear'=>'left'),
'internalalert'=> array('float'=>'right'),
'expensedetail'=> array('clear'=>'left'),
'billline'=> array('clear'=>'left'),
'link'=> array('float'=>'left', 'clear'=>'none'),
'attachment'=> array('float'=>'left', 'clear'=>'none'),
'note'=> array('float'=>'left', 'clear'=>'left')