//Modified from Szymon Torunczyk's page. http://www.mimuw.edu.pl/~szymtor/
function toggleMe(a){
	var e=document.getElementById(a);
	if(!e)return "(show)";
	if(e.style.display=="none"){
		e.style.display="block"
		return "(hide)";
	} else {
		e.style.display="none"
		return "(show)";
	}
}