steps to call an external .NET webservice from JSP

pls help me with the steps to call an external webservice written in .NET to call from jsp.

The only information provided to me is an url which is the webservice url

then some values to be filled in for 2 parameters in the SOAP call.

i'm no where ... is it too complicated as i found when i searched in net....

pls help asap

[357 byte] By [xemaa] at [2007-11-27 1:16:11]