function formValidator(){
	/* Make quick references to our fields
	var name = document.getElementById('name');
	var company = document.getElementById('company');
	var telephone = document.getElementById('telephone');
	var email = document.getElementById('email');	
*/

	var name = document.contactform.first_name;
	var telephone = document.contactform.phone;
	var email = document.contactform.email;	

	// Check each input in the order that it appears in the form!
	//if(isAlphabet(name, "Please enter only letters for your name")){
			//if(isNumeric(telephone, "Please enter a valid telephone number - numbers only and no spaces")){ 
			  // if (lengthRestriction(telephone, 11, 11)){
						if(emailValidator(email, "Please enter a valid email address")){
							document.contactform.submit();
							//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");
		alert("Please enter the correct number of digits.");
		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;
	}
}