A simple jQuery plugin to display a rolling two week calendar that you can use to select dates.
<script type="text/javascript" src="jquery.twoweeks.js"></script>
<link type="text/css" href="twoweeks.css" rel="stylesheet">
<div id="select-date" class="two-weeks"></div>
$('#select-date').twoweeks(); // two weeks
$('#select-date .day').on('click', function(){
var date = $(this).attr('data-date'); // contains the selected date
$(this).parents('.two-weeks').find('.day').removeClass('selected'); // remove previous selected days
$(this).addClass('selected'); // select the day
});