window.onload = function(){
    var name_1 = "아빠1";
    var name_2 = "아빠2";

    var peoples = [{
        name  : name_1,
        callFn : function(){alert(name_1);},
        childes : {
            name  : "아빠1_아들",
            agi  : "18살"
        }
    },{
        name  : name_2,
        callFn  : function(){alert(name_2);},
        childes : {
            name  : "아빠2_딸",
            agi  : "18살"
        }
    }];

    forLoop(peoples);
};

function forLoop(items){
    for(var item in items){
        if(typeof items[item] == "object"){
            forLoop(items[item]);
        }else{
            alert(item + " / " + items[item]
                + " / " + items[item].length + " / " + typeof items[item]);
        }
    }
}