function showhidden(show,el) {
	var divs = document.getElementsByTagName("div");
	for(var i=0;i<divs.length;i++) {
		if(divs[i].className == 'type2' || divs[i].className == 'type2hidden') {
			divs[i].className = show?'type2':'type2hidden';
		}
	}
	if(show) {
		pageTracker._trackPageview('/showhidden'+window.location.pathname);
		el.style.color = 'inherit';
		el.style.textDecoration = 'none';
	}
}