require groovy script to capture Set Cookie id from HTTP Header table

Hi,

This is with reference to my previous post.I am able to see the Http Header Information as shown below.I am not able to write the groovy code to capture the "Set-Cookie" parameter and set the same value in another request.

HTTP/1.1 200 OK
X-AspNet-Version: 2.0.50727
Date: Sat, 28 Jun 2008 13:40:30 GMT
Content-Length: 86
Set-Cookie: ASP.NET_SessionId=ycsvh455xliqpj554w2wym45; path=/; HttpOnly
Content-Type: text/xml; charset=utf-8
X-Powered-By: ASP.NET
Server: Microsoft-IIS/5.1
Cache-Control: private



Kindly help asap .

Thanks,
Lakshmi