WSForm.invoke method
Description
Use WSForm.invoke to invoke a form script method.
Syntax
WSForm.invoke(methodName,
               [parameter1[,...]], callbackFn)
Parameters
This table describes the method parameters.
| Name | Type | Description | 
|---|---|---|
| methodName | String | Specify the name of a form script method to invoke. | 
| parameter<n> | Any | Specify a list of method parameters corresponding to the form script method parameters. | 
| callbackFn | Function | Optionally, specify this function to call when the method has been completed. |