Tab Utilities 1.0.8 has this functionality and works with version 5

You can use one of the following IF you also install the Add-on Compatibility Reporter, below (the developers need to update one line of their code to make them compatible with Firefox 5). *http://sogame.awardspace.com/newtaburl/ *https://addons.mozilla.org/en-US/firefox/addon/777 The following Add-on adds a "Compatibility" button in your Add-ons > Extensions that you may need to click after installing it and restarting Firefox. *Add-on Compatibility Reporter: https://addons.mozilla.org/en-US/firefox/addon/15003 <br /> -------------------------- <br /> '''You need to update the following.''' The Plugin version(s) shown below was/were submitted with your question and is/are out of date. You should update to avoid known security issues with the version(s) you have installed. Click on "More system info..." to the right of your question to see what was included with your question. *Adobe PDF Plug-In For Firefox and Netscape #'''''Check your plugin versions''''' on either of the following links': #*http://www.mozilla.com/en-US/plugincheck/ #*https://www-trunk.stage.mozilla.com/en-US/plugincheck/ #*'''Note: plugin check page does not have information on all plugin versions''' #*There are plugin specific testing links available from this page: #**http://kb.mozillazine.org/Testing_plugins #'''Update Adobe Reader (PDF plugin):''' #*From within your existing Adobe Reader ('''<u>if you have it already installed</u>'''): #**Open the Adobe Reader program from your Programs list #**Click Help > Check for Updates #**Follow the prompts for updating #**If this method works for you, skip the "Download complete installer" section below and proceed to "After the installation" below #*Download complete installer ('''if you do <u>NOT</u> have Adobe Reader installed'''): #**SAVE the installer to your hard drive (save to your Desktop so that you can find it after the download). Exit/Close Firefox. Run the installer you just downloaded. #**Use either of the links below: #***https://support.mozilla.com/en-US/kb/Using+the+Adobe+Reader+plugin+with+Firefox ''(click on "Installing and updating Adobe Reader")'' #***''<u>Also see Download link</u>''': http://get.adobe.com/reader/otherversions/ #*After the installation, start Firefox and check your version again.

Thanks cazmillion. It worked like a charm! I appreciate the help.

https://addons.mozilla.org/en-US/firefox/addon/newtaburl/

Worked great, I used it when I upgraded on one of my other machines. Thanks for the help James!