/**
 * @author Samuel Carlier
 */
function List() {

	var _lastAnswer   = '';
	var _lastQuestion = '';

	this.show = show;

	/**
	 * show faq
	 */
	function show(self) {
		self.blur();

		_hide();

		_lastQuestion = self;
		_lastQuestion.style.color = 'red';

		_lastAnswer = document.getElementById('response' + self.id.substring(4));
		_lastAnswer.className = 'show';
	}

	/**
	 * hide latest faq
	 */
	function _hide() {
		if(_lastAnswer != '') {
			_lastAnswer.className = 'hidden';
			_lastQuestion.style.color = '';
			
			_lastAnswer   = '';
			_lastQuestion = '';
		}
	}
}

var List = new List();