jquery datepicker ms ajax updatepanel doesn't work after post back
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script type="text/javascript" src="http://jqueryjs.googlecode.com/files/jquery-1.3.1.js">
</script>
<script type="text/javascript">
$(document).ready(function(){
Sys.WebForms.PageRequestManager.getInstance().add_endRequest(EndRequestHandler);
function EndRequestHandler(sender, args){
$('.mydatepickerclass').datepicker({ dateFormat:'dd-mm-yy'});
}
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
</div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:TextBox ID="TextBox1" runat="server"CssClass="mydatepickerclass"></asp:TextBox>
<br />
<asp:Button ID="Button1" runat="server"Text="UpdateMe"
onclick="Button1_Click"/>
</ContentTemplate>
</asp:UpdatePanel>
</form>
</body>
</html>