Quote:
<a href="#">link</a>
is used to redirect to the same document. this practice is used with snippets to avoid the Page could not be found error.
in anchors its used to redirect to an specific part of the document
Quote:
<a href="#top">^</a>
will take you to the top of the document if you have previously named as "top" the upper part of that document, whereas
Quote:
<a href="http://www.thesite.org/policy.htm#bottom">Go to the bottom of the policy</a>
will take you to the bottom part of the document called "policy" on "www.thesite.org" website.
http://www.scriptingok.com/tutorial/HTML-links-3