public function modifyDataWhere( $data = array(), $where = array(), $debug = 1 )
	{
		$result		= FALSE;
		$conditions	= $this->getConditionQuery( $where, FALSE, FALSE );
		foreach( $this->fields as $field )
		{
			if( array_key_exists( $field, $data ) )
			{
				$value	= $this->secureValue( $data[$field], TRUE );
				$sets[]	= $field."='".$value."'";
			}
		}
		if( sizeof( $sets ) && $conditions )
		{
			$sets	= implode( ", ", $sets );
			$query	= "UPDATE ".$this->getTableName()." SET $sets WHERE ".$conditions;
			$result	= $this->dbc->Execute( $query, $debug );
		}
		return $result;
	}