open(MENU, 'http://servername/global/admin_menu.inc') or die "$!";
open(MENU, '\\servername\global\admin_menu.inc') or die "$!";
open(MENU, '\\servername\share_name\global\admin_menu.inc') or die "$!";
open(MENU, '//servername/global/admin_menu.inc') or die "$!";
while (<MENU>) {print}
close MENU or die "$!";