<!--
function formsubmit() {
	name = document.getElementById('name_field').value;
	email = document.getElementById('email_field').value;
	subject = document.getElementById('subject_field').value;
	er = '';
	if(name == '') {
		er += ' Name\n';
	}
	if(email == '' || !email.match(/^[^\s]+\@[a-zA-Z0-9_\-\.]+\.\w{2,4}$/)) {
		er += ' Email\n';
	}
	if(subject == '') {
		er += ' Subject\n';
	}
	if(er == '') {
		return true;
	} else {
		alert('Please check that the following fields\nare filled in correctly:\n\n' + er);
		return false;
	}
}
//-->