Adding jQuery to Blogger

Adding jQuery to Blogger

I have posted a HTML code File in Blogger.com
In that I have included jQuery codes.
That jQuery file was in my PC now as I have posted it in the website
the code is not working due to missing of jQuery file
I added this tag in the <head>
<script src='http://ajax.googleapis.com/…/jquery…/1.8.23/jquery-ui.min.js' type='text/javascript'></script>

But still not working .
ASAP help needed Plz......