callback for node.save using actionscript 2.0

Hi,

I am integrating a flash module with Drupal using XMLRPC module. I am currently calling a node.save using Actionscript 2.0.
On a flash button click, I am currently calling the node.save function. But ideally, I would like the function to be called first and only after the success of node.save, forward to the confirmation url.
Right now, I am being forwarded to the page even without node.save being completed. I then have to refresh the page in order to see the results.

function send(_title:String, _body:String, _name:String, _uid:Number)
{