The Web Console needs JavaScript to be enabled in the web browser.
For Internet Explorer:
Select the [Tools] - [Internet Options].
The [Internet Options] dialog is displayed.
Open the [Security] tab, click "Trusted sites". Then, click the [Sites] button.
The [Trusted sites] dialog is displayed.
Enter the Management Server IP address, and click the [Add] button. If the addition is finished, click the [Close] button to close the [Trusted sites] dialog.
The [Internet Options] dialog is displayed again.
Click the [Custom level] button with "Trusted sites" selected.
The [Security Settings] dialog is displayed.
Select [Enable] for the [Scripting] - [Active scripting] option.
For Firefox:
Select the [Tools] - [Options].
The [Options] dialog is displayed.
Select [Content] button.
Check the [Enable JavaScript] checkbox.