Usage:

• Call createLightbox(); to create the actual lightbox element (does not display anything).
• Call fillLightbox(string content) to fill the lightbox with RAW HTMLor

  Call appendLightbox(element childElement) to append a DOM Node directly into the lightbox.

• Call setLightboxSize(int width, int height, null, string unit) to set the width and height of the lightbox.  Unit will default to pixels “px” if not specified.
• Call showLightbox() to actually display the lightbox to the user.
• Call boolean lightboxVisible() to determine if the lightbox is still visible or not.
• Call hideLightbox() to remove the lightbox from view.
• Call cleanLightbox() to delete all content inside the lightbox container.