// JavaScript Document

  function OnSearchCheckAndSubmit(){
      var keyword = document.getElementById("keyword").value;
      if (keyword == '' || keyword == null) {
          alert("请填写您想搜索的关键词");
          return;
      }
      else {
      
          window.location = "/search/s.aspx?c=&f=0&wd=" + escape(keyword);
      }
  }