public function offsetGet($offset) {
		if ( $this->offsetExists( $offset ) ) {
			return parent::offsetGet( $offset );
		} else {
			if( 'id' == $offset || 'ID' == $offset ) {
				$_value = $this->pod->id();
			}else{
				$_value = $this->pod->field( $offset );
			}

			if( $_value ) {
				parent::offsetSet( $offset, $_value );
				return $_value;
			}
		}
	}