public void updateChips(int balance, int bet) {
		Set<Integer> chip=chips.keySet();
		for(int i: chip){
			if (((i>0)&&(i>=balance))||((i<0)&&(Math.abs(i)>=bet))){
				this.disableChip(i);
			}
			if (((i>0)&&(i<=balance))||((i<0)&&(Math.abs(i)<=bet))){
				this.enableChip(i);
			}
		}
		
	}