var TIMER_FREQUENCY	= 1 << 0;	// interval call
	var TIMER_CLOCK		= 1 << 1;	// on time call
	var TIMER_IMMEDIATE	= 1 << 2;	// on time immediate call
	var TIMER_DELAYED	= 1 << 2;	// on time delayed call

	function timerClass(mode, parm, script) {
		this.mode		= mode;
		this.parameter	= parm;
		this.script		= script;

		this.executed	= false;
		this.timer		= null;
	}