function Person(name){

        this.name = name;

        this.alert = function(){

            alert("hello " + this.name);

        };

​

}

​

​

​

function area (location, name){

        this.name = name;

        this.location = location;

        this.alert = function(){

            alert("hello " + this.name + " you live in " + this.location);

        };

​

}

​

​

$(document).ready(function(){

​

​

    $(".button").click(function(){

        var clicked = $(this).text();

        window.Person = new Person(clicked);

        Person.alert();  

    });

​

    $(".button2").click(function(){

        var location = $(this).text();

        var name =  window.Person.name;

        window.area = new area(location, name);

        area.alert();  

    });

​

});