var zamik = 50;
window.addEvent('domready',function(){
	$$('a.mainlink').each(function(el){
		el.addEvent('mouseenter',function(){
			var subdiv = el.getNext('div.leftsub');
			subdiv.setStyle('display','block');
			subdiv.store('close', false);
		});
		
		el.addEvent('mouseleave',function(){
			var subdiv = el.getNext('div.leftsub');
			if(!subdiv.retrieve('close')) var go = function(){
				subdiv.setStyle('display','none');
				subdiv.store('close', true);
			}.delay(zamik);
		});
	});
	
	$$('div.leftsub').each(function(el){
		el.addEvent('mouseenter',function(){
			var open = function(){el.setStyle('display','block');this.store('close', false);}.delay(zamik);
		});
		el.addEvent('mouseleave',function(){
			el.setStyle('display','none');
			this.store('close', true);
		});
	});
});