Instead, I suggest you to install an add-on or an extension that does exactly that for any flash player. Chrome-Chromium has Flash Control and Flash Blocker. I think that Flash Blocker is also available for Firefox.
Instead, I suggest you to install an add-on or an extension that does exactly that for any flash player. Chrome-Chromium has Flash Control and Flash Blocker. I think that Flash Blocker is also available for Firefox.