function output = get_oneparam(filename,paramname)
% output = get_oneparam(filename,paramname)
%load "filename" and output "paramname"
% if "paramname" is not specified, it just does whos
%

%jules 98/02/01

eval(['load ',filename])

if (~exist('paramname'))
	whos
	output=[];
else
	eval(['output =',paramname,';']);
end