Disable all attributes on a form

I found this snippet of code today on a message board to disable all attributes on a form:

for (var i = 0; i <>)
{
crmForm.all[i].Disabled = true;
}

Original post can be found here:
http://www.microsoft.com/communities/newsgroups/en-us/default.aspx?dg=microsoft.public.crm.developer&tid=0ddb6aa6-3d3c-4299-835e-94a8bc9509c1