Extracting a node from XML

Hi All…

I am new to AS3. I have a little problem in connecting web service to AS3.

i have a response from XML i.e.

<s:Envelope xmlns:s=“http://schemas.xmlsoap.org/soap/envelope/”>
<s:Body>
<GreetUserResponse xmlns=“http://tempuri.org/”>
<GreetUserResult>Welcome</GreetUserResult>
</GreetUserResponse>
</s:Body>
</s:Envelope>

I want to extract Welcome out of it. I am unable to do so.
Please help me in this regard.

Thanks
Nikhil