function highlight(t,m) {
	if (t.id != m)
		t.className == 'menu' ? t.className = 'menuover' : t.className = 'menu';
}

function redirect(url){
	location.href = url;
}

function menuHighlight(obj) {
	if (obj != 'none') {
		op = document.getElementById(obj);
		op.className = 'menuover';
	}
}

function dispPropertyNames (obj) {
	for (var name in obj)
		document.write(name+' = '+obj.eval(name)+'<br>');
}

function showtext(obj) {
	op = document.getElementById(obj);
	if (op.className == 'texthide')
		op.className = 'textshow';
	else
		op.className = 'texthide';
}