Javascript: Tab Index - Focus

I need some help. It is all about tab index. I have a javascript that uses document.getElementById('name').focus(); where the textbox_1 with the id='name' is focus. The problem is

Solution 1:

This demonstrates how to save focus in localstorage when page is reloaded or re-visited.

http://jsfiddle.net/3w3h2z28/

 <input id="text1" type="text" onfocus="savefocus(this)">
 <input id="text2" type="text" onfocus="savefocus(this)">


var ls=window['localStorage'], 
    focus=ls.getItem("onfocus") || "text1",
    savefocus=function(e){ls.setItem("onfocus", e.id)};

    document.getElementById(focus).focus();