Step 1
On the web browser, click the Firefox menu and select Options.
Step 2
In Options window, select the Content tab.
Step 3
Mark the Enable JavaScript checkbox.
Step 4
In Options window, click on the OK button to close it.
Step 5
Click on the Reload current page button on the web browser to refresh the page.
Step 6
Once you have enabled JavaScript, you can Read SecureMail messages.