function toggleFAQ( id ) {
	var loop = true;
	var el = true;
	var i = 0;
	
	// close the opened divs
	while(el) {
		el = document.getElementById( 'answer' + i );
		if (el && id != 'answer' + i && el.style.display == 'block') {
			el.style.display = "none";
		}
		i++;
	}

	// open the selected div
	el = document.getElementById( id );
	if (el.style.display == "block") {
		el.style.display = "none";
	} else {
		el.style.display = "block";
	}
}