function phoneFormat(phoneNum) {
  if (phoneNum < 10000000000 && phoneNum > 999999999) {
    // This is a valid 9-digit number
    var tempNum = '('+phoneNum.substr(0,3)+') '+phoneNum.substr(3,3)+'-'+phoneNum.substr(6,4);
    document.getElementById('txtPhone').value=tempNum;
  }
  else if (phoneNum < 20000000000 && phoneNum > 9999999999) {
    //This is a valid 10-digit Number
    var tempNum = '1-('+phoneNum.substr(1,3)+') '+phoneNum.substr(4,3)+'-'+phoneNum.substr(7,4);
    document.getElementById('txtPhone').value=tempNum;
  }
  //else
    //alert('This is not a valid number');
}

function faxFormat(phoneNum) {
  if (phoneNum < 10000000000 && phoneNum > 999999999) {
    // This is a valid 9-digit number
    var tempNum = '('+phoneNum.substr(0,3)+') '+phoneNum.substr(3,3)+'-'+phoneNum.substr(6,4);
    document.getElementById('txtFax').value=tempNum;
  }
  else if (phoneNum < 20000000000 && phoneNum > 9999999999) {
    //This is a valid 10-digit Number
    var tempNum = '1-('+phoneNum.substr(1,3)+') '+phoneNum.substr(4,3)+'-'+phoneNum.substr(7,4);
    document.getElementById('txtFax').value=tempNum;
  }
  //else
    //alert('This is not a valid number');
} 