public static function selectRandomResource ($group)
	{
		
		// If the resource group is not set
		
		if (!isset (self::$resources[$group]))
		{
			
			// Return FALSE
			
			$bln = FALSE;
			return $bln;
			
		}
		
		// Return random resource name
		
		return array_rand (self::$resources[$group]);
		
	}