//Validate the online application form
function validateForm(objForm) {
	if (objForm.Applicant_Name.value == "") {
		alert("Please enter your name.");
		objForm.Applicant_Name.focus();
		return false;
	}
	
	if (objForm.Applicant_Phone.value == "") {
		alert("Please enter your contact telephone number.");
		objForm.Applicant_Phone.focus();
		return false;
	}
	else if (!checkPhoneNumberValid(objForm.Applicant_Phone.value)) {
		alert("Please enter a valid contact telephone number (e.g. no letters, brackets or spaces).");
		objForm.Applicant_Phone.focus();
		return false;
	}
	
	if (objForm.Applicant_Area_Code.value == "") {
		alert("Please enter your telephone area code.");
		objForm.Applicant_Area_Code.focus();
		return false;
	}
	else if (!checkPhoneNumberValid(objForm.Applicant_Area_Code.value)) {
		alert("Please enter a valid telephone area code (e.g. no letters, brackets or spaces).");
		objForm.Applicant_Area_Code.focus();
		return false;
	}
	
	if (objForm.Applicant_Email.value != "") {
		if (!checkEmailValid(objForm.Applicant_Email.value)) {
			alert("Please enter a valid email address.");
			objForm.Applicant_Email.focus();
			return false;
		}
	}

	return true;
}

function checkPhoneNumberValid(number) {
	re = /^\(?\d*\)?\s?\d*\s?\d*$/

	// Check that the value contains only numbers, one or more times
	if (!re.test(number)) {
		return false;
	}
	
	return true;
}

//check for a valid email address
function checkEmailValid(strEmail) {
	re = /^[a-zA-Z0-9_']+([\.-]?[a-zA-Z0-9_']+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/

	if (!re.test(strEmail)) {
		return false;
	}

	return true;
}