ModalPopUp AJAX

[gyanendar]

Hi All,
I have to implement modelpopup.I am using masterTemplate.
the code :

body {
font:normal 10pt/13pt Arial, Verdana, Helvetica, sans-serif;
color:#666666;
margin:20px;
}
 
/*Modal Popup*/
.modalBackground {
background-color:#ffffff;
filter:alpha(Opacity=100,FinishOpacity=0,Style=2,StartX=400,StartY=100,FinishX=0,FinishY=0);
opacity:0.8;
}
.modalPopup img {
border:solid 5px #fff;
}
.modalPopup-text {
display:block;
color:#000;
background-color:#fff;
text-align:center;
border:solid 2px #000;
padding:10px;
}
.modalPopup-text input {
width:75px;
}    
.feedback
{
color: #00cc00;
font-weight: 700;
}
/////////////////////////////
<ajaxToolkit:ModalPopupExtender ID="MPE" runat="server"
         TargetControlID="btnChooseAnother"
         PopupControlID="popUpPNL"     
         DropShadow="false" 
         OkControlID="btnOK" 
         OnOkScript="onOk()"
         CancelControlID="btnCancel"
          BackgroundCssClass ="modalBackground"
           X="400"
            Y ="100" >
 
         </ajaxToolkit:ModalPopupExtender>         
       <script type="text/javascript">
    function onOk() {
        var postBack = new Sys.WebForms.PostBackAction();
            postBack.set_target('btnOK');
            postBack.set_eventArgument('');
 
            postBack.performAction();
    }
</script>
 Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
 
        Page.ClientScript.GetPostBackEventReference(Me, String.Empty)
    End Sub

-----------------------------
The problem I m facing here:
1.Whenever popup opened the size of main page increased.
2.When ever I am clicking OK button JavaScript error showing object refence not found.
Plese Help.

Regards,
Manohar

[gyanendar]

Hi All,
I want to have some information about ModalPopupExtender.
How to control the background page Locking Area.

Regards,
Manohar

[acoder]

Since ModalPopup is .NET-related, I'll move this thread to the .NET forum.

[gyanendar]

Hi All,
At least can I have any info about the selection of something on the popup scren and based on that doing something on parent page.

Regards,
Gyanendar