function show(obj)
{
	var theAnswer = "answer" + obj;
	var theQuestion = "question" + obj;
	
	var answer = document.getElementById(theAnswer);
	var question = document.getElementById(theQuestion);
	
	if ( answer.style.display == "none" ) 
	{

		answer.style.display = '';
		question.style.backgroundImage = "url('images/faqlist-.jpg')";
	}else {

		answer.style.display = 'none';
		question.style.backgroundImage = "url('images/faqlist+.jpg')";
	}
}