// dynamically create selection bullet
nob = new Image(8,8);
nob.src = "/images/navBullet.gif";
nob.className = "navBullet";

selection = "";

function navOver(obj) {
	obj.insertBefore(nob,obj.firstChild);
};

function navOut(obj) {
	if(selection != "") {
		var link = document.getElementById(selection);
		link.insertBefore(nob,link.firstChild);
	}else obj.removeChild(nob);
};

function set_selection(sel) {
	var link = document.getElementById(sel);
	link.insertBefore(nob,link.firstChild);
	selection = sel;
};