text: /*** PC Global Js **/
  $JS.event.add(window,'load',function(){
     var btns = $JS.getElementsByClassName(document.body,'btn');
      $JS.each(btns,function(i,e){
          var _do = e.getAttribute('do');
          if(_do && window.funcs[_do]){
             $JS.event.add(e,'click',window.funcs[_do]);
          }
      });
  });
  
  window.funcs = {
      toggleTop:function() {
          var f = (function (t) {
              return function () {
                  if (t.className.indexOf('up') == -1) {
                      t.className = 'btn up';
                      t.innerHTML = "显示导航";
                  } else {
                      t.className = 'btn';
                      t.innerHTML = "隐藏导航";
                  }
              };
          })(this);
          $JS.animation.toggleHeight('top-container', f, 50);
      }
  };
  
  
  