hello, here i give my javascript. when i use: modelpopupextender <ajaxtoolkit:ModalPopupExtender ID="mpid" BehaviorID="myBID" runat="server" TargetControlID="img" PopupControlID="Pan1" CacheDynamicResults="true" DropShadow="true" CancelControlID="img"> </ajaxtoolkit:ModalPopupExtender> <script type="text/javascript" language="javascript"> function showModal(index) { document.getElementById('<%=lab.ClientID%>').innerHTML = index; var modal = $find("myBID"); modal.set_X(gx + 5); // Note: here, it invokes or goes to set_X function. here i am getting gx value (for ex: 75). modal.set_Y(gy); modal.show(); } } when i use : popupcontrolextender: asi used modelpopupextender , it is not allowing other asp.net control to be enable. once poped up , all other asp.net control got disabled. so i used popupcontrolextender to resolve below. <ajaxtoolkit:PopupControlExtender ID="PopEx" runat="server" TargetControlID="img" BehaviorID="myBID" PopupControlID="Pan1" Position="Bottom" /> when i debug tha javascript function. everthing works similar when i used modelpopupextender. but here, modal.set_X(gx + 5); Note: here, here also i am getting gx value (for ex: 75) , but,it does not invoke or does not go to set_X function. becuase of this my popup is not working. once if it goes set_X function, it will work. why it is not inovoking. how to solve. help needed.
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