function Query ($query)
	{
		if (DATABASE_TYPE == "PGSQL")
		{
			return PGSQL::Query ($query);
		}
		elseif (DATABASE_TYPE == "MYSQL")
		{
			return MySQL::Query ($query);
		}
	}
	function Update ($table, $wheres, $data)
	{
		return PGSQL::Query (PGSQL::GetUpdateSql ($table, $wheres, $data));
	}