Nice alert

nice-alert.user.js replaces the modal alert dialog



on an unobtrusive message in the upper right corner of the page.
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Works in Opera, Firefox Greasemonkey and Safari GreaseKit.

Download nice_alert.user.js . (for Opera, and only for it, you need to download nice_alert.js , without the “user”.)

Code on github-e . Script on userscripts.org .