var CurrentNode = null;
function MouseOver(obj)
{
	obj.className = "clsMouseOver";
}
function MouseOut(obj)
{
	if(!obj.Checked)
		obj.className = "clsLabel";
	else
		obj.className = "clsCurrentHasFocus";
}
function MouseUp(obj)
{
	MouseOut(obj);
}
function Click(obj)
{
	if(!obj.Checked)
	{
		if(CurrentNode != null)
		{
			CurrentNode.Checked = false;
			MouseOut(CurrentNode);
		}
		obj.Checked = true;
		CurrentNode = obj;
	}
	else
		obj.Checked = false;

	MouseOut(obj);
}