//var a = new Array("a", "b", "c");
//var b = new Array(1, 2, 3);
//var c = new Array(a, b);
//a.toLocaleString();
[object String],[object String],[object String]
//b.toLocaleString();
1,2,3
//c.toLocaleString();
[object String],[object String],[object String],1,2,3
