The default progressbar implementation
Let's take a look at the most basic progressbar implementation. In a new file in your text editor create the following file:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
  <head>
    <link rel="stylesheet" type="text/css" href="development-bundle/themes/smoothness/ui.all.css">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>jQuery UI Progressbar Widget Example 1</title>
  </head>
  <body>
    <div id="progress"></div>
    <script type="text/javascript" src="development-bundle/jquery-1.3.2.js"></script>
    <script type="text/javascript" src="development-bundle/ui/ui.core.js"></script>
    <script type="text/javascript" src="development-bundle/ui/ui.progressbar.js"></script>
    <script type="text/javascript">
      $(function() {
	     $("#progress...