function [dirs, files,url_nolon,url_metafail,poslon]=whfc_to_ge(opendap_base);
% Makes Google Icons for each .cdf file in each subdirectory of an OpenDAP URL
% Usage: whfc_to_ge([opendap_base])
%   If called with no arguments, opendap_base defaults to 
%'http://stellwagen.er.usgs.gov/cgi-bin/nph-dods/DATAFILES/' 
 
if nargin<1,
    opendap_base='http://stellwagen.er.usgs.gov/cgi-bin/nph-dods/DATAFILES/'
end
dirs=get_dirs_from_url(opendap_base);
for i=1:length(dirs);
    ddir=char(dirs{i})
    url_dir=[opendap_base ddir];
    if strmatch(ddir,'MOLOKAI'),
       disp('MOLOKAI directory skipped -- is empty');
    else
       tic;
       [files{i},url_nolon{i},url_metafail{i},poslon{i}, metalist{i}]=dir_to_ge(url_dir,ddir);
       toc
    end
end