function show_child_menu_for(idofchild) {
	var item = document.getElementById(idofchild);
	if (item.style.display == 'none') {
		item.style.display = "";
		newid = 'l_'+idofchild;
		var item2 = document.getElementById(newid);
		item2.innerHTML = "click to hide subtopics ↑";		
	} else {
		item.style.display = 'none';		
		newid = 'l_'+idofchild;
		var item2 = document.getElementById(newid);		
		item2.innerHTML = "click to show subtopics ↓";		
	}
	return true;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
	window.open(theURL,winName,features);
	return true;
}