SO fiddle

Test Fiddle mainly for SO Questions

by Nick Craver

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/overcast/jquery-ui.css">
<p>Start Date:<input type="text" id="startDate" /> End Date:<input type="text" id="endDate" /></p>

JavaScript

$("#startDate, #endDate").datepicker();
$("#startDate").change(function() {
    var test = $(this).datepicker('getDate');
    test.setDate(test.getDate() + 1);
    $("#endDate").datepicker("option", "minDate", test); 
});