var dt = new DateTime(new Date());
dt.ToDateString(); // ~ "05.03.2008"

/**
 * 
 * @param {Date} date
 */
function DateTime(date){
    this.dt = date;
    this.Day = date.getDay();
    this.Month = date.getMonth();
    this.Year = date.getFullYear();
}
DateTime.prototype = {
    /**
     * ~ 01.09.2007
     */
    ToDateString: function(){
        return this.Format(this.Day + 1) + '.' + this.Format(this.Month + 1) + '.' + this.Year;
    },
    /**
     * 1 -> 01
     */
    Format: function(number){
        return number < 10 ? '0' + number : number; 
    }
}