Hosts object

    var AllHosts = function() {
        var host_items = [];
        return {
            setHost: function(host) {
                host_items.push(host);
            },
            hasHost: function(id) {
                var hasMe = false;
                $.each(host_items, function(i, host) {
                    if (parseInt(host.host_id) === parseInt(id)) {
                        hasMe = true;
                        return false;
                    }
                });
                return hasMe;
            },
            getHost: function(id) {
                var theHost = [];
                $.each(host_items,function(i, host) {
                    if (parseInt(host.host_id) === parseInt(id)) {
                        theHost = host;
                        return false;
                    }
                });
                return theHost;
            },
            getHosts: function() {
                return host_items;
            }
        };
    };
    var allHosts = new AllHosts();