Mozilla / Firefox - Options

Open Mozilla / Firefox (aka, your browser)

Pull down the Tools menu by clicking on the word "Tools" at the top / left of your screen
Click on Options - Then select the Content Tab.

settings

From this screen you can either Allow all pop-ups by un-checking the Block pop-up windows box or enter Specific sites from which you will accept pop-ups by Clicking on the Exceptions button.

Be sure Enable JavaScript and Enable Java are checked.

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