def onValueChange(channel, sampleIndex, val, prev):
	
	save_x = op('tx')['tx']
	save_y = op('ty')['ty']
	click = op('click')['click']
	
	if(click == 0):
		A = op('table1')
		A.clear()
		A.appendRow(save_x)
		A.appendRow(save_y)
		B = op('table2')
		B.clear()
		B.appendRow(save_x)
		B.appendRow(save_y)
		op('switch1').par.index = 1
		op('switch2').par.index = 1
		op('level3').par.opacity = op('timer1')['timer_seconds']
		
	elif(click == 1):
		B = op('table2')
		B.clear()
		B.appendRow(save_x)
		B.appendRow(save_y)
		op('switch1').par.index = 0
		op('switch2').par.index = 0
		op('level3').par.opacity = op('null1')['timer_seconds']
		op('timer1').par.initialize.pulse()
		op('timer1').par.start.pulse()
	
	return