//Function to check the validity of a phone number
	function checkPhone(eItem) {
		fieldString = eItem;
		checkString = fieldString.value;
		if (checkString.length < 14) {
			if (checkString.length == 10) {
				//if formated as 1234567890
				phoneString = "(" + checkString.substring(0,3) + ") " + checkString.substring(3,6) + "-" + checkString.substring(6,10);
			} else if (checkString.length == 12) {
				// if formated as 123-456-7890
				phoneString = "(" + checkString.substring(0,3) + ") " + checkString.substring(4,7) + "-" + checkString.substring(8,12);
			} else if (checkString.length == 13) {
				if (checkString.substring(0,1) == "(" ) {
					// if formated as (123)456-7890
					phoneString = checkString.substring(0,5) + " " + checkString.substring(5	,13);
				} else {
					// if formated as ???
					phoneString = "(" + checkString.substring(0,3) + ") " + checkString.substring(4,7) + "-" + checkString.substring(9,13);
				}
			} else {
				phoneString = checkString;
			}
		} else {
			phoneString = checkString;
		}
		fieldString.value = phoneString;
	}