I have a method inside of a MooTools class that I want to access after uploading a file with AJAX (iFrame). The Javascript that the iFrame page runs when it loads should call the method of the Class, but I am unable to access it using anything like: Class name: Main var class was initialized in: myMain
parent.window.myMain.myMethod parent.window.Main.myMethod
Is this even possible? If it is how do I do this?