function check() {

	var data = document.getElementById("form");

	if (data.name.value == "") {

		alert("Please enter your name.");
		data.name.focus();
		return false;

	}

	else if (data.email.value.indexOf("@") == -1 || data.email.value.indexOf(".") == -1) {

		alert("Please enter a valid email address.");
		data.email.focus();
		return false;

	}

	else if (data.comments.value == "") {

		alert("Please enter comments and/or a reason you are responding.");
		data.comments.focus();
		return false;

	}

	else {

		data.form.submit();
		return true;

	}

}