how to hide user name and password while web.show_document built in forms 11g it urgent please .iam using weblogic as application server

 

i  am using sample code as this

v_show_document VARCHAR2 (2000) := '/reports/rwservlet?'; v_connect VARCHAR2 (200) := 'userid=username/password@connect_string'; v_report_server VARCHAR2 (30) := 'report_server_name'; v_report_name VARCHAR2(100) := 'my_report'; v_format VARCHAR2(12) := 'PDF'; -- PDF or SPREADSHEET begin v_show_document := v_show_document || v_connect -- Report server || '&server=' || v_report_server -- Report name || '&report='||v_report_name -- Reports parameters || '&destype=CACHE' || '&desformat='||v_format || '¶mform=no' || '&p_my_first_parameter='||:block.my_first_parameter --Parameter Passed to report || '&p_my_second_parameter='||:block.my_second_parameter --Parameter Passed to report

 

web.show_document(v_show_document)