I open another inner page in a dialog that attaches to a div. After user input, I need to save SQL and close the dialog box. I used RegisterClientScriptBlock to call the jQuery script, but there is an error.

On the child page (Test2.aspx) there is a Cancel button to invoke the same script, and it worked. Someone will tell me how to do this. Thanks in advance.
There is a parent aspx page:
<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="Test1.aspx.vb" Inherits="Order.Test1" %>
<%--<!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">
<script src="include/dialog.js" type="text/javascript"></script>
<link rel="stylesheet" href="jquery-ui-themes-1.11.4/themes/smoothness/jquery-ui.css" />
<link rel="stylesheet" href="jquery-ui-themes-1.11.4/themes/redmond/jquery-ui.css" />
<script language="javascript" src="jquery-2.1.4.min.js" type="text/javascript"></script>
<script language="javascript" src="jquery-ui-1.11.4/jquery-ui.js" type="text/javascript"></script>
<script language="javascript" src="/include/dailog.js" type="text/javascript"></script>
<script type="text/javascript" language="javascript">
$(document).ready(function () {
$('#btnOrder').click(function (e) {
e.preventDefault();
openBox('Test2.aspx?id=0', 'Testing', 700, 650);
});
});
</script>
<title>Parent page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="btnOrder" runat="server" Text="Order" />
<div id="dialog-box"/>
</div>
</form>
</body>
</html>
In the dialog box, the child page loads:
<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="Test2.aspx.vb" Inherits="Test.Test2" %>
<!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">
<script type="text/javascript" language="javascript" src="scripts.js"></script>
<script language="javascript" src="dailog.js" type="text/javascript"></script>
<script language="javascript" type="text/javascript">
$(document).ready(function () {
$('#btnCancel').click(function (e) {
e.preventDefault();
CloseDialogBox();
});
});
</script>
<title>Dialog Box</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ErrorMessage="* Required" ControlToValidate="TextBox1"></asp:RequiredFieldValidator>
<asp:Button ID="btnCancel" runat="server" Text="Cancel" />
<asp:Button ID="btnSave" runat="server" Text="Save" />
<br />
</div>
</form>
</body>
</html>
Here is my vb code:
Private Sub btnSave_Click(sender As Object, e As EventArgs) Handles btnSave.Click
'Need to do something on backend and close dialog box
Page.ClientScript.RegisterClientScriptBlock(Me.GetType(), "Script", "<script type='text/javascript'>CloseDialogBox();</script>", True)
End Sub
Here is my jQuery script:
function openDailogBox(url, name, width, height) {
$('#dialog-box').load(url).dialog({
autoOpen: false,
resizable: true,
height: height
width: width,
title: name,
modal: true,
draggable: false
});
$('#dialog-box').dialog('open');
return false;
}
function CloseDialogBox() {
alert('Close');
$('#dialog-box').dialog({
autoOpen: false,
resizable: true,
title: name,
modal: true,
});
$('#dialog-box').dialog('close');
}