In flash application , write this below code to pass a message

var lconn:LocalConnection = new LocalConnection;

lconn.send(ldrInfo.parameters.fb_local_connection, "callFBJS", "testalert", [msg]);

as well as ,we create a script on a file which loads swf

function testalert(msgarr)
{

publishUserStory(msgarr);

}


function publishUserStory(msg)

{ var message = msg;

var attachment = {'name': message,

'media': [{'type':'image','src':'http:','href':'http:'}]�};

Facebook.streamPublish('',attachment); }

Note:- If we using Iframe ,then replace

Facebook.streamPublish('',attachment);

with

FB.Connect.streamPublish('',attachment);

.