function naiveHashing()
{
    var keys = [];
    var values = [];
    this.save = function (key, value) {
    var existingIndex = ko.utils.arrayIndexOf(keys, key);
    if (existingIndex >= 0) values[existingIndex] = value;
    else {
        keys.push(key);
        values.push(value);
    }
    };
    this.get = function (key) {
    var existingIndex = ko.utils.arrayIndexOf(keys, key);
    return (existingIndex >= 0) ? values[existingIndex] : undefined;
    };
}