i'm using the date range with two textbox (fromDate,toDate), each one with icon trigger function . when i disable the "fromDate" the toDate can be goes to past dates ,i want to disable this and normally use like if no disabled textbox.

this is the jquery

2. $(function () {     
3. $("#fromDate").datepicker({
4.          changeMonth: true,
5.          changeYear: true,
6.          numberOfMonths: 1,
7.          showOn: "button",
8.          buttonImage: "http://jqueryui.com/resources/demos/datepicker/images/calendar.gif",
9.          buttonImageOnly: true,
10.          dateFormat: "dd-mm-yy",
11.          onClose: function (selectedDate) {
12.              $("#toDate").datepicker("option", "minDate", selectedDate);
13.          }
14.      });
15. 
    
16.      //check if disabled disable th datepiker icon also
17.      var disabled = $('#fromDate').attr('disabled');
18.      if (disabled == "disabled") {
19.          $("#fromDate").datepicker('disable');
20.          $("#toDate").datepicker("option", "minDate", $('#fromDate').val());
21.      } else {
22.          $("#fromDate").datepicker('enable');
23.      }
24. 
    
25.      $("#toDate").datepicker({
26.          defaultDate: new Date(),
27.          changeMonth: true,
28.          changeYear: true,
29.          numberOfMonths: 1,
30.          showOn: "button",
31.          buttonImage: "http://jqueryui.com/resources/demos/datepicker/images/calendar.gif",
32.          buttonImageOnly: true,
33.          dateFormat: "dd-mm-yy",
34.          onClose: function (selectedDate) {
35.              $("#fromDate").datepicker("option", "maxDate", selectedDate);
36.          }
37.      });
38.  });

this is my html

2. <input type="text" id="fromDate" name="fromDate" value="05-06-2013" disabled="disabled" />
3. <input type="text" id="toDate" name="toDate" />

this is my code running with the issue link