function suffix(num) {
		var suffixDict = { 1 : "st", 2 : "nd", 3 : "rd"};
		var singleDigit = num % 10;
		var tensDigit = (Math.floor(num/10) % 10);
		if (tensDigit != 1 && singleDigit in suffixDict) {
				return num + suffixDict[singleDigit];
		}
		else {
			return num + "th";
		}
}