var NAV = {
	init: function(){
		for (var el in NAV.setup.obj){
			$("#"+NAV.setup.obj[el].expTrigger).bind("mouseover", {obj:NAV.setup.obj[el]}, function(event){
				if (!event.data.obj.expanded){
					$tgt = $("#"+event.data.obj.expTarget);
					for (var el2 in NAV.setup.obj){
						if (NAV.setup.obj[el2].expanded){
							$("#"+NAV.setup.obj[el2].expTarget).slideUp();
							NAV.setup.obj[el2].expanded = false;
						}
					}
					$tgt.slideDown();
					event.data.obj.expanded = true;
				}
			});
			for (var id in NAV.setup.obj[el].hover){
				$("#"+NAV.setup.obj[el].hover[id]).bind("mouseover", {obj:NAV.setup.obj[el]}, function(event){
					if (NAV.to) clearTimeout(NAV.to);
				});
			}
			for (var id in NAV.setup.obj[el].hover){
				$("#"+NAV.setup.obj[el].hover[id]).bind("mouseout", {obj:NAV.setup.obj[el]}, function(event){
					if (NAV.to) clearTimeout(NAV.to);
					var o = event.data.obj;
					$tgt = $("#"+o.expTarget);
					NAV.to = setTimeout(function(){$tgt.slideUp();o.expanded = false;}, NAV.setup.sustain);
				});
			}
		}
	}
};