Let it Flow! is a plugin that display a progress bar to see where you are in a defined timeline. You want to know "where" you are in a project, a training, a trip, ... Just set a start date and an end.
Download the plugin, unzip it, copy files and include letItFlow script and stylesheet in your document. Don't forget to also load the jQuery library. Example:
<!-- Add jQuery library -->
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.min.js"></script>
<!-- Add LetItFlow -->
<script type="text/javascript" src="js/letItFlow.js"></script>
<link rel="stylesheet" href="css/letItFlow.css">
<script type="text/javascript">
$(document).ready(function() {
$('#example').letitflow();
});
</script>
Example and parameters details are on http://www.sylverweb.be/letitflow/