Add these lines in the head section of the page.
favicon.ico is the icon image for your Address bar icon.
<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" / >
<link rel="icon" type="image/x-icon" href="/favicon.ico" / >
Thanks & Regards
Lakhan Pal Garg
http://lakhangarg.blogspot.com/