var to_handler = null;
	var to_interval = 800;
	var active_menuname = null;
	function menu_over(name){
		if(to_handler != null){
			clearTimeout(to_handler);
			menu_out();
		}
		if(document.all[name]){
			document.all[name].className='submenu_over';
			//document.all[name].style.display='block';
			active_menuname = name;
		}
	}
	function menu_out(){
		if(active_menuname != null && document.all[active_menuname]){
			document.all[active_menuname].className='submenu_out';
			//document.all[active_menuname].style.display='none';
			active_menuname = null;
		}
		to_handler = null;
	}