<!--//
function validateAskAQuestionForm() {
	var email = /^.+\@.+\..+$/;
	var err = '';
	var errors = 'Sorry, the following errors exist on the form:\n';
	if (!document.form.your_name.value) {
		err++
		errors += ' - please enter your name\n';
	}

	if (!document.form.your_email.value) {
		err++;
		errors += ' - please enter your email address\n';
	} else if (email.test(document.form.your_email.value)==false) {
		err++;
		errors += ' - your email address is in an incorrect format\n';
	}

	if (!document.form.comments.value) {
		err++;
		errors += ' - please enter your question\n';
	}

	if (err > 0) {
		alert(errors);
	}

	return (err == 0);
}
//-->