diff --git a/README-UNL.txt b/README-UNL.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8664744c45f22d3b3964861587753c76fdf05e07
--- /dev/null
+++ b/README-UNL.txt
@@ -0,0 +1,5 @@
+UNL Modifications to Core (Marked with "Start UNL Change"):
+----------------
+
+Both image.js files (in plugins/advimage and themes) have been modified to not autofill image width and height.
+----------------
\ No newline at end of file
diff --git a/plugins/advimage/js/image.js b/plugins/advimage/js/image.js
index 546b69c0de705f4e51886264a1c2cb650652123c..0dec9dc839ffff75d080591afc039f4431eafbe8 100644
--- a/plugins/advimage/js/image.js
+++ b/plugins/advimage/js/image.js
@@ -314,8 +314,13 @@ var ImageDialog = {
 		var f = document.forms[0];
 
 		if (!st) {
-			f.elements.width.value = img.width;
-			f.elements.height.value = img.height;
+			// Start UNL Change!
+			
+			// By default, we don't want width and height specified.
+			//f.elements.width.value = img.width;
+			//f.elements.height.value = img.height;
+			
+			// END UNL Change!
 		}
 
 		this.preloadImg = img;
diff --git a/themes/advanced/js/image.js b/themes/advanced/js/image.js
index 6c2489a1680beae261dafa4cea114b108e4708ae..bd72e5044d7b960b60501e21f5202c3c8cb02b60 100644
--- a/themes/advanced/js/image.js
+++ b/themes/advanced/js/image.js
@@ -229,7 +229,12 @@ var ImageDialog = {
 
 	updateImageData : function() {
 		var f = document.forms[0], t = ImageDialog;
-
+		
+		// Start UNL Change!
+		// By default, we don't want width and height specified.
+		return;
+		// End UNL Change!
+		
 		if (f.width.value == "")
 			f.width.value = t.preloadImg.width;