document.write('<style type="text\/css">.answer { display:none; }<\/style>');
      function contentShow(objNum) {

				var answer = document.getElementById('a'+objNum);
				var question = document.getElementById('q'+objNum);

				if (answer.style.display == 'block') {
					answer.style.display = 'none';
				} else {
					answer.style.display = 'block';
				}
			}