normal_img1 = new Image();
normal_img1.src = "/nodesign/001/images/red.gif";
over_img1 = new Image();
over_img1.src = "/nodesign/001/images/blank.gif";

var active,noactive,last;
function ov(obj){
	if(active!=obj){
		active=obj;
		hidelast();
		obj.className="menu_sel";
		}
	if(last!=active){
		last=active;
		}
	donthide();
	}
function ou(obj){
	tm=setTimeout("hide()",0);
	}
function donthide(){
	if(self.tm) clearTimeout(tm);
	}
function hide(){
	active.className="menu";
	active=null;
	}
function hidelast(){
	if(last){
		last.className="menu";
		}
	}