Remove or restore Navbar on blogspot

Many peoples are using Blogger default template, you may notice bar on top of your blog, that is the navigation bar or navbar. Actually it is very useful, you can use it to sign in to your blogger account, to create a new post, share and customize your blog. You can also search for other blogs....
But some peoples wanna remove it from there Blogs.... If you wanna remove it then then this post will surely help you.
Now lets starts removing it.



Remove Navbar
1- First login to your blogger account.
2- Go to Dashboard > Design > Edit HTML.
3- Then search for (use ctrl+F) ]]> inside the code window.
4- Add the code below right before that line.

/* Hide Navigation Bar */

#navbar { height: 0px; visibility: hidden; display: none; }
/* www.wannahackit.blogspot.com */

5- Click PREVIEW if the bare is gone then click SAVE TEMPLATE button.

The work is Done!!

Restore Navbar

If your template doesn’t come with the navbar in the first place, and you want it restored, just search (use Ctrl+F) for #navbar or #navbar-iframe in your template code. You should find similar code with the one in step 4.
To get your navbar back, just delete the code.
Comments are welcome.
================