var navTopRollEvents = function () {
	if (new GetObj("navTop").obj) {
		var o = new GetObj("navTop").obj.getElementsByTagName("a");
		for (var i=0;i<o.length;i++) if (o[i].getElementsByTagName("img")[0].src.indexOf("-1.gif")==-1&&o[i].getElementsByTagName("img")[0].src.indexOf("-1.jpg")==-1) this["snav"+i] = new Roll(o[i]);
	}
}
onLoadGlobal.add(navTopRollEvents);