Make dragging to the top to delete respect the size of the menubar

macrovision.js

@@ -1413,7 +1413,7 @@ function clickDown(target, x, y) {
 // could we make this actually detect the menu area?
 
 function hoveringInDeleteArea(e) {
-    return e.clientY < document.body.clientHeight / 10;
+    return e.clientY < document.querySelector("#menubar").clientHeight;
 }
 
 function clickUp(e) {