function toggleUnderLi(value) {
	if (document.getElementById('ln'+value).style.display!='block') {
		document.getElementById('ln'+value).style.display='block';
		document.getElementById('ln'+value).style.visibility='visible';
	} else {
		document.getElementById('ln'+value).style.display='none';
		document.getElementById('ln'+value).style.visibility='hidden';
	}
}