How to display pdf as a modalpop up on the same page? [Resolved]

 

       <asp:Button ID="Button2" runat="server" Text="Button" />

        <asp:ModalPopupExtender ID="ModalPopupExtender1" TargetControlID="Button2" runat="server" PopupDragHandleControlID="Panel2" CancelControlID="Button3" PopupControlID="Panel1">

        </asp:ModalPopupExtender>

        <asp:Panel ID="Panel1" runat="server" style="display:none;">           

        <asp:Panel ID="Panel2" runat="server" style="width:300px;height:25px;text-align:right;background-color:black;cursor:move;">

        <asp:Button ID="Button3" runat="server" Text="Close"/>

        </asp:Panel> 

        <div style="width:300px;height:400px;background-color:Gray;">        

        <iframe src="Form10C.PDF" height="400px" width="300px" >        

        </iframe>

        </div>

         </asp:Panel>