Subj : SM & typeof operator To : netscape.public.mozilla.jseng From : Shanti Rao Date : Fri Jun 18 2004 04:13 pm Howdy, With SM 1.6a, try js>a = function(x) {} function (x) { } js>typeof(a) function js>typeof(typeof(a)) string js>typeof(a).toLowerCase() 1 TypeError: (a).toLowerCase is not a function Shanti .