How to make Latest Post scrolling Code for Blogs

<script type='text/javascript'>
var nMaxPosts = 10;
var nWidth = 93;
var nScrollDelay = 175;
var sDirection = "left";
var sOpenLinkLocation = "N";
var sBulletChar = "<<";
</script><script type='text/javascript' src='http://dl.dropboxusercontent.com/s/sqqoaah6l3ub6zo/recentpostsscrollerv2-ycode.js' ></script>
<script type="text/javascript" src="http://technohackrzs.blogspot.com/feeds/posts/default?alt=json-in-script&amp;callback=RecentPostsScrollerv2&amp;max-results=10 " ></script>

 Change the site address marked by green color.and use yours instead of this ,,,,

Happy Blogging Friends