text: $(function(){
  
      //下拉菜单处理
      var profile = $("#profile");
      var downMenu = $("#down-menu");
  
      profile.mouseover(function(){
          downMenu.show();
          $(this).css("background-color","#333");
      }).mouseout(function(){
          downMenu.hide();
          $(this).css("background-color","#3d444c");
      });
  
      downMenu.mouseover(function(){
          downMenu.show();
      }).mouseout(function(){
          downMenu.hide();
      });
  
  
  });
  