Update '12/dragable.js'

12/dragable.js

@@ -66,8 +66,8 @@ makeDragable('#shell_03header', '#shell_03')
   let xOffset2 = 0; //used to prevent dragged object jumping to mouse location
   let yOffset2 = 0;
 
-  document.querySelector(dragHandle).addEventListener("mousedown", startDrag, true);
-  document.querySelector(dragHandle).addEventListener("touchstart", startDrag, true);
+  document.querySelector(dragHandle2).addEventListener("mousedown", startDrag, true);
+  document.querySelector(dragHandle2).addEventListener("touchstart", startDrag, true);
 
   /*sets offset parameters and starts listening for mouse-move*/
   function startDrag(x) {