  ajax.onload = function() {
            var data = JSON.parse(ajax.responseText);
            colors = ['#d25713', '#23d515', '#6520de', '#1695d4', '#0f9a19', '#6f50be', '#5da109', '#f36990', '#4ccfd5', '#219c26', '#cfce9c', '#b92134', '#15d5f6', '#95799b', '#741253', '#f91e65', '#650d9e', '#4bc15b'];
            data.forEach(function(element) {
                if (element.type === 'dir') {
                    var parts = element.path.split('_');
                    var html  = '<a href="' + element.path +