function commentFormSubmitted(evt) {
	var secQuestionField = document.getElementById("secretQuestion");

	var explanationText = "This question keeps computer programs from posting spam to the comments because the programs are not programmed to answer the question.";

	var resp = true;

	if (secQuestionField.value == "") {
		alert ("You did not answer the \"secret question\"\n\n"+explanationText+"\n\nPlease answer the question to have your comment posted.");
		resp = false;
	}
	else if (secQuestionField.value != "blue") {
		alert ("You did not answer the \"secret question\" correctly.\n\n"+explanationText+"\n\nTry answering the question again. (Hint: the answer is \"blue.\")");
		resp = false;
	}
	return resp;
}