function resetthem() {
	$('#questions_and_answers .answer h4').removeClass('selected');
}

$(document).ready(function() {
	var opacidad = 1;
	
	if ($.browser.msie == true) opacidad = 'none';
	
	$('ol.questions li a').click(function() {
		var href = $(this).attr('href').split('#')[1];
		var h4 = $('#questions_and_answers .answer h4 a[name='+href+']').parents('h4');
	
		resetthem();
		$('ol.questions li').removeClass('selected');
		
		$(this).parents('li').addClass('selected');
		
		h4.addClass('selected').animate({opacity: 0}, 'fast', 'linear', function() { $(this).animate({opacity: opacidad}, 'fast', 'linear', function() { $(this).animate({opacity: 0}, 'fast', 'linear', function() { $(this).animate({opacity: opacidad}, 'fast'); })}); });
	});
	
	$('.answer a.backtotop').click(function() {
		resetthem();
	});
});