added option to exit fullscreen on lightbox close...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

grid-n-view.js

@@ -166,6 +166,8 @@ var Gallery = {
 
 	click_to_select: true,
 
+	exit_fullscreen_on_lightbox_close: true,
+
 	// Mode to select the above/below image...
 	//
 	// 					 	   	   
@@ -643,6 +645,8 @@ var Lightbox = {
 		this.dom.querySelector('.close')
 			.addEventListener('click', function(evt){
 				evt.stopPropagation()
+				that.gallery.exit_fullscreen_on_lightbox_close
+					&& document.exitFullscreen()
 				that.hide() })
 		this.dom.querySelector('.fullscreen')
 			.addEventListener('click', function(evt){