anchor.diff:  <table border=0 cellspacing=0 cellpadding=2 >
   	<tbody>
   		<tr class="x-content-hight" >
  -			<td style="width: 140px; padding-right: 10px" align="left"><span
  +			<td style="height:30px; width: 140px; padding-right: 10px" align="left"><span
   				class="field-name-required">邮件服务器地址 *</span></td>
  -			<td align="left"><input id="host" name="host" type="text" size="40" class="input-xlarge span3 x-text"
  +			<td align="left"><input id="host" name="host" type="text" size="40" class="input-xlarge x-text span3"
   				maxlength="255" value=""></td>
   		</tr>
   
   		<tr class="x-content-hight">
  -			<td style="width: 140px; padding-right: 10px" align="left"><span
  +			<td style="height:30px; width: 140px; padding-right: 10px" align="left"><span
   				class="field-name-required">发送端口 *</span></td>
  -			<td align="left"><input id="port" name="port" type="text" size="40" class="input-xlarge span3 x-text"
  +			<td align="left"><input id="port" name="port" type="text" size="40" class="input-xlarge x-text span3"
   				maxlength="5" value="25"></td>
   		</tr>
   
   		<tr class="x-content-hight">
  -			<td style="width: 140px; padding-right: 10px" align="left"><span
  +			<td style="height:30px; width: 140px; padding-right: 10px" align="left"><span
   				class="field-name-required">发送者名称 *</span></td>
   			<td align="left"><input id="mailFrom" name="mailFrom" type="text" size="40"
  -				class="input-xlarge span3 x-text" maxlength="255" value=""></td>
  +				class="input-xlarge x-text span3" maxlength="255" value=""></td>
   		</tr>
   
   		<tr class="x-content-hight">
  -			<td style="width: 140px; padding-right: 10px" align="left">用户名</td>
  +			<td style="height:30px; width: 140px; padding-right: 10px" align="left">用户名</td>
   			<td align="left"><input id="username" name="username" type="text" size="40"
  -				class="input-xlarge span3 x-text" maxlength="255" value=""></td>
  +				class="input-xlarge x-text span3" maxlength="255" value=""></td>
   		</tr>
   
   		<tr class="x-content-hight">
  -			<td style="width: 140px; padding-right: 10px" align="left">密码</td>
  +			<td style="height:30px; width: 140px; padding-right: 10px" align="left">密码</td>
   			<td align="left"><input id="password" name="password" type="password"
  -				size="40" class="input-xlarge span3 x-text" maxlength="255" value=""></td>
  +				size="40" class="input-xlarge x-text span3" maxlength="255" value=""></td>
   		</tr>
   
   		<tr class="x-content-hight">
  -			<td style="width: 140px; padding-right: 10px" align="left">是否需要认证</td>
  +			<td style="height:30px; width: 140px; padding-right: 10px" align="left">是否需要认证</td>
   			<td align="left"><input type="radio" name="x_auth"
   				onclick="javascript:document.getElementById('auth').value=true;">
   			需要 <input type="radio" name="x_auth"
  
positive.code: 		</tr>
  
  		<tr class="x-content-hight">
  			<td style="width: 140px; padding-right: 10px" align="left">邮件编码</td>
  			<td align="left"><select name="encoding" class="span2">
  				<option value="GBK">GBK</option>
  				<option value="GB2312">GB2312</option>
  
negative.code: 		</tr>
  
  		<tr class="x-content-hight">
  			<td style="height:30px; width: 140px; padding-right: 10px" align="left">请填写测试文本 *</td>
  			<td align="left"><textarea id="text" name="text" rows="8" cols="32" style="width:270px;height:120px;"
  				class="input-xlarge x-textarea span4"></textarea></td>
  		</tr>
  </table>
   
  