Close PopUp window and Refresh its parent window!

Page_Load(...)
{  
if(Request[“Strange“]!=null)
{
msg1 = msg1 & ""
       msg = msg & ""
       Response.Write(msg)
}

}

Button_Click()
{
     Response.Redirect("/Webapplication1/AssignPaperToReviewer.aspx?PaperID="+Session["PaperID"]+"&Strange=987");
}
http://www.dotnetspider.com/Technology/KB/ShowSample.aspx?SampleId=192