ถามเรื่องส่งค่าข้ามฟอร์ม จาก Popup มายัง Form หลัก 3 ค่า

string scr = @"<script> 
function Done() 
{ 
    var PopupStrain = document.getElementById 
    ('txttyid').value;
    var txt1 = document.getElementById 
    ('" + TextBox1.ClientID + "').value; 
    var txt2 = document.getElementById 
    ('" + TextBox2.ClientID + "').value; 

    var Customers= new Array(PopupStrain, txt1, txt2); 
    window.opener.Sent(Customers); 
    window.close(); 
} 
</script>";

ClientScript.RegisterClientScriptBlock(Page.GetType(), "anything", scr);
btnok.Attributes.Add("OnClick", "Done()");

string scr = @"<script> 
        function Sent(elemValue) 
        { 
            document.getElementById('txtctyID').innerText=elemValue[0];
            document.getElementById('" + TextBox1.ClientID + "').innerText=elemValue[1];
            document.getElementById('" + TextBox2.ClientID + "').innerText=elemValue[2];
        } 
        </script>";

        ClientScript.RegisterClientScriptBlock(Page.GetType(), "anything", scr);
        ImageButton4.Attributes.Add("onclick", "window.open('PopupStrain.aspx',null,'left=400, top=300, height=400,width=400, status=1, scrollbars= 0, local=1');");