How to hide the “New” or “Properties” button from the CRM 2011 Lookup Dialog

How to hide the “New” or “Properties” button from the CRM 2011 Lookup Dialog.

Here’s the new way to hide the “New” button:

var lookupControl = Sys.Application.findComponent("some_lookupid");

 

  if (lookupControl != null)

  {

       lookupControl._element._behaviors[0].AddParam("ShowNewButton", 0);

   }