IR Control with Arduino

#include <IRremote.h>
int RECV_PIN = 6;
int BLUE_LED = 13;
int RED_LED = 12;
int YELLOW_LED = 10;
int GREEN_LED = 11;


IRrecv irrecv(RECV_PIN);
decode_results results;

void setup() {                
  // initialize the digital pin as an output.
  pinMode(RECV_PIN, INPUT);  
  pinMode(BLUE_LED, OUTPUT); 
  pinMode(RED_LED, OUTPUT);
  pinMode(YELLOW_LED, OUTPUT); 
  pinMode(GREEN_LED, OUTPUT);
  irrecv.enableIRIn(); // Start the receiver
  Serial.begin(9600);
}
void loop() {
  int i=0;
   if (irrecv.decode(&results)) {
   
   translateIR();
   unknownRemoter();
      
     irrecv.resume(); // Receive the next value
    
   }   
 }

 void translateIR() // takes action based on IR code received describing Car MP3 IR codes 
{

  switch(results.value){
  case 0x20DFDA25:  
    Serial.println("LED off          "); 
    digitalWrite(13,LOW);
    digitalWrite(12,LOW); 
    digitalWrite(11,LOW);
    digitalWrite(10,LOW); 
    break;
  case 0x20DF4EB1:  
    Serial.println(" red LED on        "); 
    digitalWrite(12, HIGH);
    break;
  case 0x20DF8679:  
    Serial.println(" blue LED on        "); 
    digitalWrite(13, HIGH);
    break;  
  case 0x20DFC639:  
    Serial.println(" yellow LED on        "); 
    digitalWrite(10, HIGH);
    break;
  case 0x20DF8E71:  
    Serial.println(" green LED on        "); 
    digitalWrite(11, HIGH);
    break;

 

  default: 
    Serial.print(" unknown button   ");
    Serial.println(results.value, HEX);

  }

  delay(500);


} 
                  
void unknownRemoter(){                       //this function is from an old remoter see video.
long RED_LED_OFF = 0xFF40BF;
long RED_LED_ON =  0xFF906F;
long LAST_BUTTON = 0xFFD02F;

if (results.value == RED_LED_OFF){
      Serial.println ("Red led off");
      digitalWrite(12,LOW);
      }
     else if (results.value == RED_LED_ON )
      {
       Serial.println ("Red led on");
      digitalWrite(12,HIGH);
      }
     else if (results.value == LAST_BUTTON )
      {
       Serial.println ("CAMERA IMAGE button");
      }else{
         Serial.print(" still an unknown button   ");
         Serial.println(results.value, HEX);
        }
}