<form id="SearchForm" name="SearchForm" method="get" action="/plus/Search.asp">

      <input name="KeyWord" type="text" class="searchInput" value="站内搜索" onfocus="if (value =='站内搜索'){value=''}" onblur="if (value ==''){value='站内搜索'}" />
      <select name="ChannelID" style="display:none;">
        <option value="1" selected="selected">文章</option>
      </select>
      <input class="searchButton" type="submit" name="Submit1" value="" />

</form>