Step 3 Add a WCMExpressionInputBean

Next, add a WCMExpressionInputBean to the applet. This component will enable the user to type in a function definition. As in step 2, do the following:

1. Click Choose Bean in the Palette.
2. Type in "wcmex", then click on WCMExpressionInputBean and click OK.
3. Drop it on the South position on the applet. 
4. Click OK on the name dialog box.

You should see something like the following: