These are the available hook types. You can register functions to handle these
by calling lightboxHooks.register( 'typeOfHook', function () { ... } );

modifyInterface
	Arguments: None
	ThisArg: LightboxInterface
	Called: From LightboxInterface constructor

modifyDefaultPreDiv
	Arguments: None
	ThisArg: LightboxInterface
	Called: From LightboxInterface setupPreDiv method, if defaults are loaded

modifyDefaultPostDiv
	Arguments: None
	ThisArg: LightboxInterface
	Called: From LightboxInterface setupPostDiv method, if defaults are loaded

addToPreDiv
	Arguments:
		* addToPre - Array - Add jQuery elements here to be added to the pre-image div
	ThisArg: LightboxInterface
	Called: From LightboxInterface constructor

addToPostDiv
	Arguments:
		* addToPost - Array - Add jQuery elements here to be added to the post-image div
	ThisArg: LightboxInterface
	Called: From LightboxInterface constructor

imageLoaded
	Arguments: None
	ThisArg: LightboxInterface
	Called: From LightboxInterface-defined callback when image is done loading

modifyImageObject
	Arguments: None
	ThisArg: LightboxImage
	Called: From LightboxImage constructor

modifyImageElement
	Arguments: None
	ThisArg: HTMLImageElement
	Called: From LightboxImage getImageElement method

nextImage
	Arguments: None
	ThisArg: MultiLightbox
	Called: From MultiLightbox next method

prevImage
	Arguments: None
	ThisArg: MultiLightbox
	Called: From MultiLightbox prev method

noNextImage
	Arguments: None
	ThisArg: MultiLightbox
	Called: From MultiLightbox next method when user tries to reach too-high index

noPrevImage
	Arguments: None
	ThisArg: MultiLightbox
	Called: From MultiLightbox prev method when user tries to reach negative index

fullscreen
	Arguments:
		* fullscreen - Boolean - Represents the current fullscreen state
	ThisArg: LightboxInterface
	Called: From LightboxInterface fullscreen method when user is going to fullscreen interface or leaving it.

clearInterface
	Arguments: None
	ThisArg: LightboxInterface
	Called: From LightboxInterface empty method when the interface is being cleared.

imageResize
	Arguments: None
	ThisArg: LightboxInterface
	Called: From LightboxInterface resize listener. Return false to override default behaviour.

closeInterface
	Arguments: None
	ThisArg: LightboxInterface
	Called: From LightboxInterface unattach method when the interface is being unattached.