I have implemented a browser addon that you can add to your browser. I know it works in Firefox and it might work in other browsers, too.
All you have to do is go to the database (any page of the database, actually) and then click on the down arrow in your search engine bar. Then click on "Add ATP Database Search" and you've then got it.
I like this because I can now perform a search without first loading the database page.
Here's a screenshot that shows it being added: