function formValidator(){
	// Make quick references to our fields
	var fname = document.getElementById('fname');
	var lname = document.getElementById('lname');
	var email = document.getElementById('email');
	var phone = document.getElementById('phone');
	//var title = document.getElementById('title');
	//var message = document.getElementById('message');
	
	// Check each input in the order that it appears in the form!
	if(notEmpty(fname, "Please enter your Name")){
		if(isAlphabet(fname, "Please enter only letters for your Name")){
			if(notEmpty(lname, "Please enter your Last Name")){
				if(isAlphabet(lname, "Please enter only letters for your Last Name")){
					if(emailValidator(email, "Please enter a valid email address")){
						if(isNumeric(phone, "Please enter a valid Phone Number")){
							return true;
						/*if(notEmpty(title, "Please enter a subject")){
							if(notEmpty(message, "Please enter a message")){
							return true;
							}
						}*/
						}
					}
				}
			}
		}
	}
	return false;
}

function formValidator2(){
	// Make quick references to our fields
	var name = document.getElementById('name');
	var email = document.getElementById('email');
	var phone = document.getElementById('phone');
	
	// Check each input in the order that it appears in the form!
	if(notEmpty(name, "Please enter your Name")){
		if(isAlphabet(name, "Please enter only letters for your Name")){
			if(emailValidator(email, "Please enter a valid email address")){
				if(isNumeric(phone, "Please enter a valid Phone Number")){
					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\s]+$/;
	if(elem.value.match(alphaExp)){
		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;
	}
}