function toggle(obj) {
		var el = document.getElementById("folder"+obj);
		f = find_image("icon"+obj);
		fn = f.src;
		start = fn.length-8;
		if ((fn.substr(start,4) == "osed") || (fn.substr(start-3,4) == "osed")) {
			el.style.display = "block";
			state = "open";
		} else {
			el.style.display = "none";
			state = "closed";
		}

		start = fn.length-7;
		if (fn.substr(start,7) == "_p2.gif") {
			swapImage("icon"+obj,"img2/icon_folder"+state+"_p2.gif");
		} else {
			swapImage("icon"+obj,"img2/icon_folder"+state+".gif");
		}			
	}


	function toggle2(obj) {
		var el = document.getElementById("folder"+obj);

		if(el.style.display == "block") {
			el.style.display = "none";

			f = find_image("icon"+obj);
			fn = f.src;
			if (fn.substr(-7,7) == "_p2.gif") {
				swapImage("icon"+obj,"img2/icon_folderclosed_p2.gif");
			} else {
				swapImage("icon"+obj,"img2/icon_folderclosed.gif");
			}			
			
		} else {
			el.style.display = "block";

			f = find_image("icon"+obj);
			fn = f.src;
			if (fn.substr(-7,7) == "_p2.gif") {
				swapImage("icon"+obj,"img2/icon_folderopen_p2.gif");
			} else {
				swapImage("icon"+obj,"img2/icon_folderopen.gif");
			}			

		}
	}