There are several possibilities:
If you want to view the accounts section of the FlexiNet website, then you will have to either reduce your web browser security setting, or use a 'custom' setting to turn JavaScript ON. If you want to, try to turn JavaScript ON, and then reload this web page to see if logon shows.
Some recipes for turning JavaScript ON are:
In Mozilla Firefox, click TOOLS, then OPTIONS... Click the CONTENT tab, tick ENABLE JAVASCRIPT.
In Microsoft Internet Explorer, click TOOLS, then INTERNET OPTIONS... (or on old versions, click VIEW, then INTERNET OPTIONS...) Click SECURITY, scroll down to SCRIPTING, and turn on ACTIVE SCRIPTING.
In Netscape Navigator, click EDIT, then click PREFERENCES..., then click ADVANCED. The box ENABLE JAVASCRIPT needs to have a tick in it.
In Opera, v6 and higher, click FILE, then click QUICK PREFERENCES. Tick the option ENABLE JAVASCRIPT.