var currentId;
function showSubItems(id, parent)
{
	if (currentId != '' && currentId != id && currentId != parent) {
	 if (document.getElementById('li-'+ currentId)){
		document.getElementById('li-'+ currentId).className = '';
		document.getElementById('li-ul-'+ currentId).style.display = 'none';
		}
	}	
	currentState = document.getElementById('li-ul-'+ id).style.display;
	if (currentState == 'none') {newState = ''} else {newState = 'none'}
	document.getElementById('li-'+ id).className = 'active';
	document.getElementById('li-ul-'+ id).style.display = newState;	
	
	currentId = id;	
}