in lightbox.js (se parliamo di lightbox 2.0)
Codice PHP:
//
// keyboardAction()
//
keyboardAction: function(e) {
if (e == null) { // ie
keycode = event.keyCode;
escapeKey = 27;
} else { // mozilla
keycode = e.keyCode;
escapeKey = e.DOM_VK_ESCAPE;
}
key = String.fromCharCode(keycode).toLowerCase();
if((key == 'x') || (key == 'o') || (key == 'c') || (keycode == escapeKey)){ // close lightbox
myLightbox.end();
} else if((key == 'p') || (keycode == 37)){ // display previous image
if(activeImage != 0){
myLightbox.disableKeyboardNav();
myLightbox.changeImage(activeImage - 1);
}
} else if((key == 'n') || (keycode == 39)){ // display next image
if(activeImage != (imageArray.length - 1)){
myLightbox.disableKeyboardNav();
myLightbox.changeImage(activeImage + 1);
}
}
},