X-Git-Url: https://svn.cri.ensmp.fr/git/Portfolio.git/blobdiff_plain/20d32cad15428a0a8d893a8e248d925b004df2c8..56cf98937c95ed6aee58b464aa389ee3a90c9413:/skins/photo_lightbox_viewer.js

diff --git a/skins/photo_lightbox_viewer.js b/skins/photo_lightbox_viewer.js
index 97c7f79..3438151 100644
--- a/skins/photo_lightbox_viewer.js
+++ b/skins/photo_lightbox_viewer.js
@@ -482,10 +482,10 @@ Lightbox.prototype.onDragStart = function(evt) {
 
 Lightbox.prototype.onDragOver = function(evt) {
 	var target = getTargetedObject(evt);
-	if (!target) {return;}
-	while(target.className !== 'slide') {
+	while(target && target.className !== 'slide') {
 		target = target.parentNode;
 	}
+	if (!target) {return;}
 	target = target.parentNode;
 	if (target !== this.dragged) {
 		target.classList.add('dragover');