function expandCollapse(area, type) {
	if (type == undefined) { type = 'block'; }
	s = document.getElementById(area);
	if (s.style.display == 'none') {
		if((area.indexOf('more') == -1) && (area.indexOf('hide') == -1)) {
			pageTracker._trackPageview(window.location.pathname + area);
		}
		s.style.display = type;
	} else {
		s.style.display = 'none';
	}
}