Event.observe(window, 'DOMContentLoaded', function() {
	Event.observe('QuestionHomeForm', 'submit', checkQuestionNotEmpty); 
}); 

function checkQuestionNotEmpty(event) { 
	if($F('QuestionQuestion') == '') { 
		Event.stop(event); 
		$('js_errors').innerHTML = "Cannot Enter Empty Question"; 
		$('js_errors').show(); 
		$('QuestionQuestion').focus(); 
	} 
}