$(function()
{
	$("#btnCalc").click(function()
	{
		//var fullName = $("#CustName").val();
		var PhoneNum = $("#CustPhoneNum").val();
		var regEx_PhoneNum = /^\d{3}-\d{3}-\d{4}$/;


		var message = "";
		var isValidPhoneNum = regEx_PhoneNum.test(PhoneNum);
		if (isValidPhoneNum)
            message = "<br />--Valid Phone Number required";

		if(message == "")
			$("form").submit();
		else
		  $("#warnings").html(message);


	});
});