function checkEmail(varEmail) {
  if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(varEmail)){
      return (true)
  }
  return (false)
}

// Format number to display certain number of decimal points
function format(varNumber, noOfDecimalPoints) {
	var numValue = new Number(varNumber);
	return numValue.toFixed(noOfDecimalPoints);
}