You can insert Your Google Custom Search Box or other Search Box in Header using these steps.Then look of the page will be very smart.
log in to your dashboard--> layout- -> Edit HTML
Click on "Expand Widget Template"
Scroll down to where you see this:-
<div class='descriptionwrapper'>
<p class='description'><span><data:description/></span></p>
Now Add your search box code immediately after these lines.
Now click on Save Template and refresh your site.That's it.
many place have belov code where i insert search widget code
thanx for adding it was very helpful to me.............. but pls also tell how to take it to right side