// Validates the Question of the Day form
function validate_question() {	
	
	message='';
	
	// QUESTION INFORMATION
	answer_choice = false;
    for (counter = 0; counter < document.question.answer_id.length; counter++)
	{
		if (document.question.answer_id[counter].checked)
		answer_choice = true;
	}
    if (!answer_choice)
	{
		message += 'Answer is required.\r\n';		
	}
	
	// ALERT
	if (message!='')
	{
		alert(message);
		return false;
	}
	else
	{
		return true;
	}		
}