Determines the tab order of the weblet on the form. The tab_index property value determines the tab order as follows:
1. Objects with a positive tab_index are selected in increasing tab_index order (and in source order to resolve duplicates).
2. Objects with a tab_index of zero or blank (the default) are selected in source order.
3. Objects with a negative tab_index are omitted from the tabbing order.
Default value
Blank. The weblet is selected in source order.
Valid values
Blank or a valid numeric value.
Valid values
The path and name of an image, relative to the images directory, enclosed in single quotes. An image can be chosen from a prompter by clicking the corresponding ellipses button in the property sheet
