| onBeforeUpdate |
| The instruction(s) to be executed are placed within quotes. This event handler will execute the instruction(s) when data from an element is about to be sent to a data source. The following example will display text of your choosing in a message box when data from an element is about to be sent to a data source: |
| onBeforeUpdate="msgWindow.document.write('-- Insert text message here --')" |
This Event Handler is used with the following: APPLET AREA BODY BUTTON CAPTION DIV FIELDSET IMG OBJECT SELECT TABLE |