A custom bitmap can be defined for the menu and toolbar button. It must meet certain requirements.
Index requiredxsd:positiveInteger
The index is sent to the script event as a parameter when a script is executed. The index must be between 1 and 9 inclusive. Each index can be defined only once.
The title element is the text that is placed in the menu and used for the toolbar button tooltip.
Source
<xsd:element name="Script" type="scripttype" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><xsd:annotation><xsd:documentation>An script list contains only Script elements.</xsd:documentation></xsd:annotation></xsd:element>