Hide fieldset around the money field. The money field has an amount and currency field and these are wrapped inside a fieldset with a label which is redundant if your using the money field in a field collection and using the field_collection_table module - as I am for the PI expense form

Hide Money Field's fieldset

// Add a theme_wrapper definition so thats it now treated like a standard form element      
$form['field_DATEFIELDNAME']['und'][0]['#theme_wrappers'] = array('form_element');