void menu_option_set_date( state_t* currentState ){
	static uint8_t tempDD, tempMM, tempYY;

	static char writeOnce = 1;
	if(writeOnce){
		lcd_clearf();
		//lcd_clear();
		lcd_setcursor(1,1);
		lcd_string("option_set_date");

		tempDD = rtc_data[4];
		tempMM = rtc_data[5];
		tempYY = rtc_data[6];

		lcd_setcursor(2,1);
		lcd_zahl(tempDD,2,'m');
		lcd_data('.');
		lcd_zahl(tempMM,2,'m');
		lcd_data('.');
		lcd_zahl(tempYY,2,'m');
		lcd_data(' ');
		lcd_string("Test");

		writeOnce--;
	}
	
		lcd_setcursor(2,10);
		lcd_zahl(rtc_data[0],2,'m');
		
	if(currentState->input == KEY_LEFT_L){
		writeOnce = 1;
		currentState->function = menu_option_date;
	}
};