Date.prototype.toFormattedString = function( include_time ){
  	str = Date.padded2(this.getDate()) + '/' + Date.padded2(this.getMonth() + 1) + '/' + this.getFullYear();
	if( include_time ){ 
		hour = this.getHours(); 
		str += " " + this.getAMPMHour() + ":" + this.getPaddedMinutes() + " " + this.getAMPM() 
	}
	return str;
}

Date.parseFormattedString = function( string ){
  // Implement me
}