They may appear in any order. Attribute names are always case-insensitive. Attribute values are generally case-insensitive. They may appear in any order. Attribute names are always case-insensitive.
Attribute values are generally case-insensitive.
The other options specify vertical alignment of text relative to the applet on the same line. Classes not in the zip file will still be searched for via the other attribute methods available, if required. An absolute or relative URL to a GNU-ZIP .ZIP format file. This attribute indicates the base URL of the applet if the CODE attribute is relative. This attribute explicitly specifies the height of the applet in pixels.