Jquery datepicker Error on Rails Ruby Project

Jquery datepicker Error on Rails Ruby Project

Dear All,

I use in my ruby on rails project jquery datepicker.
using jquery-ui-1.8.23.custom.min.js and jquery-1.8.2.js.

My Html Form include start and end date only.

My code is

<script type='text/javascript'>
$(document).ready(function(){
    $("#start").datepicker({dateFormat: "yy-mm-dd"});
    $("#end").datepicker({dateFormat: "yy-mm-dd"});   
    });
</script>

..................x................
with this, Datepicker work only first_time . Next  time browser postback or refresh , datepicker not work.
and show error messsage,

Error: Syntax error, unrecognized expression: #income?start=09%2F01%2F2012&end=09%2F30%2F2012&submit=+by+Date
[Break On This Error]    

throw new Error( "Syntax error, unrecognized expression: " + msg );

Why it be and Pls help me!


My Html Form is

Search by Date

From To