- choose Help > Find and Install...
- Select the "Search for new features to install" option and click Next.
- Click the New Remote Site... button (top right).
- In the dialog box that appears, enter Aptana jQuery Update Site as the name and http://update.aptana.com/update/frameworks/jquery/ as the URL and click OK.
- jQuery Update Site will now appear in the list of update sites and be checked automatically. Click Finish.
- In the next dialog box that appears, expand the nodes until you see Aptana Support for jQuery 1.2.6.00001, select that option, and click Next.
- Accept the terms of the license agreement and click Next.
- In the next dialog box, click Finish.
- In the Feature Verification dialog box, click Install.
- Click Yes when prompted to restart.