删除xml节点问题.

[海鸥]

xml文件如下,我想把objectGuid<>某特定值的所有节点全删除掉,请各位帮忙.
<?xml version="1.0" encoding="gb2312"?>
<multistatus>
<response>
<objectGuid>0000</objectGuid>
<href>layout.asp</href>
<displayname>Portal</displayname>
<Title>index</Title>
<Zone>4</Zone>
<id>1</id>
<Comments>drag and drop Web Content </Comments>
<ItemImage>ItemImage/38.gif</ItemImage>
<ItemOrder>0</ItemOrder>
</response>
<response>
<objectGuid>1</objectGuid>
<href>模块1</href>
<displayname>modul1</displayname>
<Title>模块1</Title>
<Zone>1</Zone>
<Comments></Comments>
<ItemImage></ItemImage>
<id></id>
<ItemOrder>1</ItemOrder>
</response>
<response>
<objectGuid>1</objectGuid>
<href>模块2</href>
<displayname>modul1</displayname>
<Title>模块2</Title>
<Zone>1</Zone>
<Comments></Comments>
<ItemImage></ItemImage>
<id></id>
<ItemOrder>1</ItemOrder>
</response>
<response>
<objectGuid>1</objectGuid>
<href>模块3</href>
<displayname>modul1</displayname>
<Title>模块3</Title>
<Zone>1</Zone>
<Comments></Comments>
<ItemImage></ItemImage>
<id></id>
<ItemOrder>1</ItemOrder>
</response>

</multistatus>

[海鸥]

顶上去