function checkEmail(v) {
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	return filter.test(v);
}

function fmContactSubmit() {
	if(document.getElementById('name').value=='') {
		alert('Please enter your name.');
		document.getElementById('name').focus();
		return false;
	}
	if(!checkEmail(document.getElementById('email').value)) {
		alert('Please enter a valid email address.');
		document.getElementById('email').focus();
		return false;
	}
	if(document.getElementById('comments').value=='') {
		alert('Please let us know how we can help you.');
		document.getElementById('comments').focus();
		return false;
	}
	return true;
}