how to show pop-up message on submit when the other page is loaded?

how to show pop-up message on submit when the other page is loaded?

hi guys in my application on php i use of 'jQuery Notify Bar' plugin for display messages, i'd like to show message when my form submit(in edit page) ,the other page(index page) is opened and notify bar be open until the other page(index page) is completely load and even some second more but the problem is that notify bar show for short Moment and when the index page begin to load , notify bar is closed, and the delay property is not effect to that

 $('#myForm').submit(function(){

    $

.notifyBar({
    html
: "Thank you, your settings were updated!",
   
**delay: 20000,**
    animationSpeed
: "normal"
 
});
how to show notify bar in the other page(index) too?
or is there other way to display a popup massage on submit when the new page is loaded?
thanks