var friends = [];
friends.bill = [];
friends.bill.firstName = "Bill";
friends.bill.lastName = 'evans';
friends.bill.number = '212-222-3434';
friends.bill.address = ['One Microsoft Way','Redmond','WA','98052']
friends.steve = [];
friends.steve.firstName = "Steve";
friends.steve.lastName = 'Berg';
friends.steve.number = '212-212-3434';
friends.steve.address = ['One Microsoft Way','Redmond','WA','98052']

friends.list = function (){
    for (i = 0; i < this.length; i++) {
        console.log(this.firstName[i]);
    }
}