public String setItemRank(int number){
		int r = number;
		if(r == 1){
			return "*";
		}else if(r == 2){
			return "**";
		}else if(r == 3){
			return "***";
		}else if(r >= 4){
			return "****";
		}else{
			return "X";
		}
	}