function toggle_faq(id) {
	obj = document.getElementById(id);
	
	if(obj.style.display != 'none') obj.style.display = 'none';
	else obj.style.display = '';
}

function expandall(num) {
	for(i = 1; i <= parseInt(num); i++) {
		obj = document.getElementById('answer_' + i);
		obj.style.display = '';
	}
}

function hideall(num) {
	for(i = 1; i <= parseInt(num); i++) {
		obj = document.getElementById('answer_' + i);
		obj.style.display = 'none';
	}
}