function formValidator(){
	// Make quick references to our fields
	var name2 = document.getElementById('name2');
	var title = document.getElementById('title');
	var name = document.getElementById('name');
	var addr = document.getElementById('addy');
	var city = document.getElementById('city');
	var state = document.getElementById('state');
	var zip = document.getElementById('zip');
	var tel = document.getElementById('tel');
	var email = document.getElementById('email');
	
	// Check each input in the order that it appears in the form!
	if(notEmpty(name2, "Please enter your name")){
		if(notEmpty(title, "Please enter the title")){
			if(notEmpty(name, "Please enter the bussiness name")){
				if(notEmpty(addr, "Please enter the address.")){
					if(isAlphabet(city, "Please enter the city")){
						if(isAlphabet(state, "Please enter the state")){
							if(isNumeric(zip, "Please enter a valid zip code")){
								if(isNumeric(tel, "Please enter telephone no.")){
									if(emailValidator(email, "Please enter a valid email address")){
										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 == "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;
	}
}