function ToggleNode(nodeObject, imgObject)
		{
			if(nodeObject.style.visibility == "" || nodeObject.style.visibility == "visible")
				{
					nodeObject.style.visibility = "hidden";
					nodeObject.style.display = "none";
					imgObject.src = '/images/plus.gif';
				}
			else
				{
					nodeObject.style.display = "inline";
					nodeObject.style.visibility = "visible";
					imgObject.src = '/images/minus.gif';
				}
		}