// JavaScript Document
function formValidator(){
	// Make quick references to our fields
	var nfuneral = document.getElementById('nfuneral');
	var cname = document.getElementById('cname');
	var cmail = document.getElementById('cmail');
	
	// Check each required input in the order that it appears in the form!
		if(isEmpty(nfuneral, "Please enter a Funeral Home Name")){
			if(isEmpty(cname, "Please enter a Contact Person")){
				if(emailValidator(cmail, "Please enter a valid Email Address")){
							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 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;
	}
}