Click the 'Regional Settings' icon to open the Regional Settings Properties dialog box.
On the Regional Settings tab, select the required locale. This locale should match with the System Locale of the ArcIMS user. • Check the 'Set as System default Locale' option in the bottom of the dialog. • If required, specify the Number, Currency, Time and Date options in this dialog.
Click OK to accept the settings and to close the Regional Settings Properties dialog window.