Blinkbid makes it easy to navigate around the application and return to the job your working on.  In the side bar the currently active job is  available for you to click on to open.  Blinkbid returns you to the section of the job you were working on when you left.  For example, if you are working on in the Estimate window when you decide to navigate to the address book all you need do is click on the Edit tab in teh sode bar to return to the Estimate window of the indicated job.

If you prefer a different identifier for you jobs, you can choose it in the Display Next To Edit section in the Application Options.