var titlestr="<form method=post action='/search.asp'>						 <INPUT type=hidden name=Searchby value='3'>  <tbody>  <tr> <td align=middle bgcolor=#f3f3f3><font  class=f2>输入产品名称：</font> <input id=cur_Keyword  maxlength=40 size=40 name=Search>  <select id=Directory name=searchby >					<option value=3 selected>产品/商机</option>                    <option value=1>生产厂家</option>                  </select><input type=submit value=我要搜索 name=Submit> <span  class=f2>&nbsp;</span> </td>  </tr>  </tbody> </form>"

document.write(titlestr);