diff --git a/grid-n-view.js b/grid-n-view.js
index f9af38b..c914719 100644
--- a/grid-n-view.js
+++ b/grid-n-view.js
@@ -764,11 +764,12 @@ var Gallery = {
 				if(i >= 0){
 					dragged = evt.target 
 					dragged.classList.add('dragging') } })
-		// NOTE: this prevents jumping back and forth if moving image 
-		// 		causes a resize that causes the image to move again...
 		var skip_dragover = false
 		this.dom
 			.addEventListener('dragenter', function(evt){
+				// NOTE: this prevents jumping back and forth if moving 
+				// 		image causes a resize that causes the image to 
+				// 		move again...
 				if(skip_dragover){
 					return }
 				var target = evt.target
@@ -796,8 +797,11 @@ var Gallery = {
 		// 		it at the other side ow the wide image but the cursor is 
 		// 		now over the wide image so to drag back we either need 
 		// 		to exit it and drag over again (not intuitive) or simply 
-		// 		drag over the oppoiste edge of the wide image (dragleave handler)
-		// XXX should we do all the dragging here???
+		// 		drag over the oppoiste edge of the wide image (dragleave 
+		// 		handler)
+		// NOTE: we are not implementing the whole drag process here 
+		// 		because dragging up/down here is far more complicated 
+		// 		than when doing it in dragover...
 		this.dom
 			.addEventListener('dragleave', function(evt){
 				if(skip_dragover){
@@ -807,19 +811,20 @@ var Gallery = {
 				var i = images.indexOf(target)
 				if(dragged !== target 
 						&& i >= 0){
-					var prev = images[i-1]
-					var next = images[i+1]
 					// left edge...
 					if(evt.offsetX <= 0){
+						var prev = images[i-1]
+						// adjacent image is not on the same offsetTop (edge)
 						if(prev == null 
 								|| prev.offsetTop != target.offsetTop){
 							target.before(dragged) 
 							that.updateMarkers() }
 					// right edge...
 					} else {
+						var next = images[i+1]
+						// adjacent image is not on the same offsetTop (edge)
 						if(next == null 
 								|| next.offsetTop != target.offsetTop){
-							console.log('RIGHT', target, dragged)
 							target.after(dragged)
 							that.updateMarkers() } } } })
 		this.dom