Only valid when bgiframe plugin is installed, this object gets passed as the settings argument into the bgiframe plugin.
CSS Class used when use hovers over the child list item
Array of CSS classes to use on each level from top down
NOTE*: When filled, parentMO & childMO are deprecated
CSS Class used when use hovers over the parent list item
Time in milliseconds of how long the menu will stay open after the mouse loses focus of the menu