function checkForm(formObj) {
	var regexp = /^[\w\.\-]+@([\w\-]+\.)+[a-zA-Z]+$/;
	
	toValidate = formObj.email;
	
	if (formObj.email.value == "") {
		alert('Please fill in your email address.');
		formObj.email.focus();
		return false;
	}

	if (!toValidate.value.match(regexp)) {
		alert('Please fill in a valid email address.');
		formObj.email.focus();
		return false;
	}
	
	if (formObj.comments.value == "") {
		alert('Please fill in valid comments.');
		formObj.comments.focus();
		return false;
	}	
	
	
	return true;
}