(function($){
//À¸Ä¿µ¼º½
  $(".fen_nav>ul>li").mouseover(function(){$(this).css("position","relative");$(this).find(".downmenu").show();$("select").hide();})
  $(".fen_nav>ul>li").mouseleave(function(event){$(this).css("position","static");$(this).find(".downmenu").hide();$("select").show();event.stopPropagation();})

})(jQuery);