if (typeof Number.prototype.DotNotation !== 'function') {
    Number.prototype.DotNotation = function () {
        return this.toString().replace(/[.](\d{2}).*$/, ",$1").split('').reverse().join('').replace(/(\d{3})/gi, "$1.").split('').reverse().join('').replace(/^\./, '');
    }
}

if (typeof String.prototype.DotNotation !== 'function') {
    String.prototype.DotNotation = function () {
        return this.toString().replace(/[.](\d{2}).*$/, ",$1").split('').reverse().join('').replace(/(\d{3})/gi, "$1.").split('').reverse().join('').replace(/^\./, '');
    }
}

function menu(element){
    if(!element){return;}
    var length = $(element).children('li').length;
    $(element).find('li').each(function(ind, ele){
        if($(ele).children('ul').children('li').length < length){
            $(ele).addClass('rel');
        }
    });
}