var sm_active = false;
var sm_over = false;

Event.observe(window, 'load',sm_init);
  
function sm_init(){

var actions = $$('#navigation li a');
actions.each(function(a){
Event.observe(a, 'mouseover', sm_hover);

});
var stop_act =$$('#navigation li a.submenu');
stop_act.each(function(an){
 Event.observe(an, 'click',function(e){ sm_over =true;  Event.stop(e);},false);
});


var sactions = $$('#navigation li ul li a');
  sactions.each(function(aa){
    Event.observe(aa,'mouseover',function(){ sm_over =true; });
	Event.observe(aa,'mouseout',function(){ sm_over =false; });
	});

}
function sm_active_on(){
sm_active
}
function sm_hover(){
 var parent = this.ancestors();
 
 var objs = parent[0].childElements();
 var selected ='';
	 
 objs.each(function(node){
      if (node.nodeType == 1) {
	       if (node.tagName.toLowerCase() == "ul") {
		   selected = node;
		       var submenu = $$("#navigation li ul.selected");
                      submenu.each(function(sm){
						if(node != sm){
                            sm.className ='';
							}
                  });
		     
		   node.className = 'selected';	 
			sm_active = new PeriodicalExecuter(function(pe){ 
			 
			       if(!sm_over){
					   node.className='';
					    pe.stop();
					}
				 },10);
         }
		 
      }
 });
 
  var submenu = $$("#navigation li ul");
                      submenu.each(function(sm){
						if(selected != sm){
                           // sm.className ='';
							}
                  });
}