"Java script disabled in browser" appears even though it is enabled in browser when I try to do some banking transaction

[Dr RKSwamy]

Binary package hint: firefox-3.5

Ubuntu 9.04, karnataka bank internet banking website. As soon as i try to do transaction it gives this message. In windows id donot have this problem

ProblemType: Bug
Architecture: i386
Date: Thu Feb 24 11:24:44 2011
DistroRelease: Ubuntu 9.10
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
Package: firefox 3.6.8+build1+nobinonly-0ubuntu0.9.10.1
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_IN
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-22.60-generic
SourcePackage: firefox-3.5
Uname: Linux 2.6.31-22-generic i686
XsessionErrors:
 (gnome-settings-daemon:1758): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (gnome-settings-daemon:1758): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (nautilus:1860): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
 (polkit-gnome-authentication-agent-1:1898): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (firefox-bin:1990): GLib-WARNING **: g_set_prgname() called multiple times