// JavaScript Document
function contactFormValidation() {
	var themessage = "You are required to complete the following fields:\n";
	if (document.contact_form.emailAddress.value=="") {
	themessage = themessage + "- Email\n";
	}
	else
	{
		var email = document.contact_form.emailAddress.value;
		if(!isEmail(email)) {
			themessage = themessage + "- Valid Email Address\n";
		}
	}
	if (document.contact_form.receiptCode.value=="") {
	themessage = themessage + "- Receipt Code\n";
	}
	
	//alert if fields are empty and cancel form submit
	if (themessage == "You are required to complete the following fields:\n") {
		return true;
	}
	else 
	{
		alert(themessage);
		return false;
	}
}

function isEmail(email) {
	
	return email.match(/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,6}$/i);
	
}