ActiveX control to enable in Toolbox in ASP.Net

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Hi,
I have an ActiveX control (to display the Images),I have added the
reference of that in my web based applicaton .and added the ocx in my
tool bar , but the viewer (activex component- ocx ) is disabled , but i
tried this in Window based application, and it works great , but i need
to do it in Web based applicaion , is there anything i need to add for
making that to enable so that i can drag and place it in my web form ?

waiting for ur reply,

.