Index: lams_tool_preview/web/pages/learning/rankall.jsp
===================================================================
diff -u -rc260f6f3f855894e54d3725095e56d39a139d893 -r4583983b64efe1d91fbb47cdde6a759a6a30e859
--- lams_tool_preview/web/pages/learning/rankall.jsp	(.../rankall.jsp)	(revision c260f6f3f855894e54d3725095e56d39a139d893)
+++ lams_tool_preview/web/pages/learning/rankall.jsp	(.../rankall.jsp)	(revision 4583983b64efe1d91fbb47cdde6a759a6a30e859)
@@ -79,8 +79,8 @@
 		    	var parent = theTarget.parentNode;
 		    	parent.insertBefore(newChild, theTarget);
 		    }
-		    newChild.classList.remove('can-drop');
-		    newChild.classList.add('${rowdrop}');
+	    	removeClassWithHighlight(newChild, 'can-drop');
+	    	addClassWithHighlight(newChild, '${rowdrop}');
 		    resetXY(newChild);
 		    updateAddLabel();