Test.aspx
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
</head>
<body>
<form id="form1" runat="server">
< %= Me.UpdMsg %>
</form>
</body>
</html>
Test.aspx.vb
Protected UpdMsg As String
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)Handles
Me.Load
If Page.IsPostBack Then
UpdMsg = "<a href='#' onClick='parent.location.reload(1)'>Close!</a>"
End If
End Sub