function expandCollapseForumForumPreCongressualeForumClick_disc (DOMEvent)
{
	var customGetByID;
	var parentID;
	var child;
	if (document.all)
	{
		document.getElementById = document.all;
		parentID = window.event.srcElement.id;
		child = document.getElementById ("Subthread-" + parentID);
	}
	else
	{
		parentID = DOMEvent.target.id;
		child = document.getElementById ("Subthread-" + parentID);
	}
	if (child != null)
	{
		var parentImage = document.getElementById (parentID);
		if (child.style.display == "none")
		{
			child.style.display = "block";
			parentImage.src = "img/minus.gif";
			parentImage.alt = "- Chiudi argomento";
		}
		else
		{
			child.style.display = "none";
			parentImage.src = "img/plus.gif";
			parentImage.alt = "+ Espandi argomento";
		}
	}
	return true;
}