window.laod=function(){
`
}

@@ -21,8 +21,123 @@
 ()%7B%0A
-%60
+    window.mouseover=function(event)%7B%0A    %09var e=event %7C%7C window.event;%0A%09alert(%22x:%22+e.pageX+%22 %22+%22y:%22+e.pageY);%0A    %7D
 %0A%7D%0A

add a window.mouseover function to main.js