function validateTips() {
	var sMsg = '';
	if (document.getElementById("subscription_name").value == '' || document.getElementById("subscription_name").value == 'Name') sMsg += '- Please enter your name!\n';
	if (document.getElementById("subscription_email").value == '' || document.getElementById("subscription_email").value == 'E-mail') {
		sMsg += '- Please enter your e-mail!\n';
	}
	else {
		if (!emailCheck(document.getElementById("subscription_email").value)) sMsg += "- Your e-mail address does not seem to be valid!\n";
	}
	if (sMsg != '') {
		alert(sMsg);
		return false;
	}
	else {
		return true;
	}
}