To install IDPaginate, all you need to do is grab this repo, unzip it, and put the jquery.idpaginate.js in your web site, and link it to your html.
To use IDPaginate, just call it like this:
$(window).load(function() {
$('#container').idpaginate();
});
You can download the latest version of IDPaginate from here.
Please see this page for more information.