function validateContactForm() {
	var reg = /^([A-Za-z0-9_!#$%&'*+-\/=?^`{|}~.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	var address = document.getElementById('e').value;
	if (document.getElementById('n').value == "") {
		alert("Please enter your name");
		return false;
	}
	if(reg.test(address) == false) {
		alert('Please enter a valid email address');
		return false;
	}
	if (document.getElementById('q').value == "") {
		alert("Please enter your query");
		return false;
	}
}

function buttonedContactForm() {
	// Button clicked. Arbitrary number checked in contact_confirm.php
	document.getElementById('b').value = "500";
}

function createCookie(name,value,domain) {
	// test
	if (domain == 'localhost') {
		document.cookie = name+"="+value+"; path=/";
	// live
	} else {
//		document.cookie = name+"="+value+"; path=/; domain=thenaturalparent.co.nz";
		document.cookie = name+"="+value+"; path=/; domain="+domain;
	}
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}