anchor.diff:          <font color="red">选择词汇：</font>
           <jsp:include page="../select/words-select.jsp"/><br/>
           </p>
  -        <font color="red"><span style="cursor: pointer" onclick="change();" id="tip">隐藏文本：</span></font>
  +        <font color="red"><span style="cursor: pointer" onclick="change();" id="tip">隐藏文本(双击选中单词可查看定义)：</span></font>
           <div id="text_div" style="display:block">
               <textarea ondblclick="querySelectionWord();" id="text" name="text" rows="13" cols="100"  maxlength="10000"><%=text%></textarea><br/>
               <span style="cursor: pointer" onclick="update();"><font color="red">确定分析文本</font></span>
  
positive.code:                 word = document.selection.createRange().text;
              }
              if(/^[a-zA-Z]{3,15}$/.test(word)){
                  window.open(linkPrefix+word, word, 'width=1200,height=600');
              }
          }
      </script>
  
negative.code:             }
              display = !display;
          }
          var linkPrefix = '<%=WordLinker.serverRedirect+"?url="+WordLinker.getLinkPrefix(WordLinker.getValidDictionary(request.getParameter("dict")))%>';
          function querySelectionWord(){
              var word = "";
              if(window.getSelection){
  