function formValidator(){
	// Make quick references to our fields
	var fullname = document.getElementById('Name');
	var position = document.getElementById('Position');
	var email = document.getElementById('Email');
	var enq = document.getElementById('Enq');
	var checkspam = document.getElementById('checkspam');

// Check each input in the order that it appears in the form!
	if(isEmpty(fullname, "Please provide a name")){
		if(isEmpty(email, "Please provide an email address")){
			if(emailValidator(email, "Please provide a valid email address")){
				if(isEmpty(enq, "Please provide an enquiry")){
					if(isEmpty(checkspam, "Please answer the safety question")){
						if(safetyQuestion(checkspam, "Please answer the safety question correctly and in lower case")){
						return true;
						}
					}
				}
			}
		}
	}
	
	
	return false;
	
}

function isEmpty(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 == "Please Choose"){
		alert(helperMsg);
		elem.focus();
		return false;
	}else{
		return true;
	}
}

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 safetyQuestion(elem, helperMsg){
	if(elem.value != "blue"){
		alert(helperMsg);
		elem.focus();
		return false;
	}else{
		return true;
	}
}