refresh opener's url

this.ClientScript.RegisterClientScriptBlock(this.GetType(), "refreshOpener", "<script>self.opener.location.reload(true);</script>");
this.ClientScript.RegisterClientScriptBlock(this.GetType(), "refreshOpener", "<script>self.opener.window.document.getElementById('aspnetForm').submit();</script>");
this.ClientScript.RegisterClientScriptBlock(this.GetType(), "refreshOpener", "<script>self.opener.__doPostBack('ctl00$ContentPlaceHolder1$btnSearch','');self.close();</script>");