function formValidator()
{

	// Make quick references to our fields
//	var voornaam = document.getElementById("firstname");
//	var achternaam = document.getElementById("lastname");
	var email = document.getElementById("email");
	var mobilenumber = document.getElementById("mobilenumber");
	var bank_id = document.getElementById("bank_id");
	var termsofuse = document.getElementById("termsofuse");

//	var msg_voornaam_empty = "Je bent vergeten je voornaam in te vullen";
//	var msg_achternaam_empty = "Je bent vergeten je achternaam in te vullen";
	var msg_email_empty = "Je bent vergeten je email adres in te vullen";
	var msg_telefoon_empty = "Je bent vergeten je telefoonnummer in te vullen";
	var msg_bank_id_empty = "Je bent vergeten je bank te selecteren";
	var msg_algemenevoorwaarden_empty = "Je moet nog akkoord gaan met de algemene voorwaarden";

	var msg_email_wrong = "Je hebt je email adres niet goed ingevuld";
	var msg_telefoon_wrong = "Je hebt je telefoonnummer niet goed ingevuld";

	// Check each input in the order that it appears in the form!
//	if(notEmpty(voornaam, msg_voornaam_empty))
//	{
//		if(notEmpty(achternaam, msg_achternaam_empty))
//		{
			if(notEmpty(email, msg_email_empty))
			{
				if(notEmpty(mobilenumber, msg_telefoon_empty))
				{
					if(madeSelection(bank_id, msg_bank_id_empty))
					{
						if(emailValidator(email, msg_email_wrong))
						{
							if(phoneValidator(mobilenumber, msg_telefoon_wrong))
							{
								if(algemenevoorwaardenValidator(termsofuse, msg_algemenevoorwaarden_empty))
								{
									return true;
								}
							}
						}
					}
				}
			}
//		}
//	}
	
	return false;
}

function notEmpty(elem, helperMsg){
	if(elem.value.length == 0){
		alert(helperMsg);
		elem.focus(); // set the focus to this input
		return false;
	}
	return true;
}

function isNumeric(elem, helperMsg){
	var numericExpression = /^[0-9]+$/;
	if(elem.value.match(numericExpression)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function isAlphabet(elem, helperMsg){
	var alphaExp = /^[a-zA-Z]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function isAlphanumeric(elem, helperMsg){
	var alphaExp = /^[0-9a-zA-Z]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function lengthRestriction(elem, min, max){
	var uInput = elem.value;
	if(uInput.length >= min && uInput.length <= max){
		return true;
	}else{
		alert("Please enter between " +min+ " and " +max+ " characters");
		elem.focus();
		return false;
	}
}

function madeSelection(elem, helperMsg){

	if(elem.value == "--"){
		alert(helperMsg);
		elem.focus();
		return false;
	}
	if(elem.value == "on"){
		alert(helperMsg);
		elem.focus();
		return false;
	}else{
		return true;
	}
}

function postcodeValidator(elem, helperMsg)
{
	var postcodeExp = /^[0-9]{4}[a-z|A-Z]{2}$/;
	if(elem.value.match(postcodeExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}

}

function emailValidator(elem, helperMsg){
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
	if(elem.value.match(emailExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function algemenevoorwaardenValidator(elem, helperMsg)
{
	if(elem.checked){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function phoneValidator(elem, helperMsg)
{
	var uInput = elem.value;
	if(uInput.length == 10)
	{
		return true;
	}
	else
	{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}
