function doFormatPhone(phoneobj)
		{
			// set form field where phone format should take place
			var gotphone = document.getElementById(phoneobj);

			gotphone.onblur = function()
			{
				formatPhone(this);
			}
		}

		/* Format phone number function */
		function formatPhone(curPhone)
		{
			curPhone.value = formatPhoneStr(curPhone.value);
		}

		/* Returns a formatted phone number */
		function formatPhoneStr(phoneNumber)
		{
			var tempPhone = phoneNumber.replace(/[^0-9xX]/g,"");

			tempPhone = tempPhone.replace(/[xX]/g,"x");

			var extension = "";

			if(tempPhone.indexOf("x") > -1)
			{
				extension = " "+tempPhone.substr(tempPhone.indexOf("x"));

				tempPhone = tempPhone.substr(0,tempPhone.indexOf("x"));
			}

			switch(tempPhone.length)
			{
				case(10):
					return tempPhone.replace(/(...)(...)(....)/g,"($1)$2-$3")+extension;
				case(11):
					if(tempPhone.substr(0,1) == "1")
					{
						return tempPhone.substr(1).replace(/(...)(...)(....)/g,"($1)$2-$3")+extension;
					}

					break;
				default:
			}

			return phoneNumber;
		}