How Can check Custom attribute value on OnClientAppointmentContextMenu

[Chandan Kumar]

Hello Sir
How Can check Custom attribute value on OnClientAppointmentContextMenu.

like


if i get subject then i write

function

 

OnClientAppointmentContextMenu(sender, args) {

 

alert(

"Appointment context menu: " + args.get_appointment().get_subject());

 

 

}

same as if i have Custom attribute  name StatusId then how can i get it its value.

when i write 

function OnClientAppointmentContextMenu(sender, args) {

 

alert(

"Appointment context menu: " + args.get_appointment().get_statusid());

 

 

}

its shows error..
So pls help me.

Thanks
Chandan

I have