Passing parameters to Web form via oracle forms

[Funmi]

I'm trying to pass prarameters to a web form and I have used the required functions. Trouble is my parameters arent being passed on. I have the right URL and so. I just cant see what is wrong. can someone help.


PROCEDURE CONNECT_OPEN_REPORT
(P_REPORTNAME VARCHAR2
,P_PARAM PARAMLIST
) IS
BEGIN
IF get_application_property(user_interface)= 'WEB' THEN
WEB.SHOW_DOCUMENTGLOBAL.PRE_URL || GET_APPLICATION_PROPERTY(CONNECT_STRING) ||'+report=' || P_REPORTNAME || :GLOBAL.POST_URL,'_SELF');
ELSE
Run_product(REPORTS, P_REPORTNAME, SYNCHRONOUS,RUNTIME, FILESYSTEM, P_PARAM, NULL);
END IF;
END;