int led1 = 2; 
int led2 = 3; 
int led3 = 4; 
int led4 = 5; 
int onoff = 6; 
int red = 9;
int green = 10;
int blue = 11;
int time = 0;
int value;

void setup () { 
  
  pinMode(led1, INPUT);
  pinMode(led2, INPUT);
  pinMode(led3, INPUT);
  pinMode(led4, INPUT);
  pinMode(onoff, OUTPUT);
  pinMode(red,  OUTPUT);
  pinMode(green,  OUTPUT);
  pinMode(blue,   OUTPUT);
  digitalWrite(onoff, HIGH);
  delay(10);
  digitalWrite(onoff, LOW);
  time = millis();
} 
void loop () { 
  
  
  for(value = 0 ; value <= 255; value+=5)   
  { 
    analogWrite(red, value);  // fade out rojo
    analogWrite(blue, (255 - value) );  //fade in azul
    delay(30); 
  }  
  
    for(value = 0 ; value <= 255; value+=5)  
  { 
    analogWrite(blue, value);  // fade out azul
    analogWrite(green, (255 - value) );  //fade in verde
    delay(30); 
  }  
  
      for(value = 0 ; value <= 255; value+=5)    
  { 
    analogWrite(green, value );  // fade out verde
    analogWrite(red, (255 - value) );  // fade in rojo
    delay(30); 
  }  
  
  /*
  if ((millis()-time)>=60000)
    {
      digitalWrite(onoff, HIGH);
      delay(10);
      digitalWrite(onoff, LOW);
      time = millis();
     }
   if ((led1=0)&&(led2=0)&&(led3=0)&&(led4=0)) //0000
     {
       analogWrite(red, 255);
       analogWrite(green, 255);
       analogWrite(blue, 255);
     }
    else if ((led1=0)&&(led2=0)&&(led3=0)&&(led4=1)) //0001
           {
             analogWrite(red, 255);
             analogWrite(green, 255);
             analogWrite(blue, 255);
           }
    else if ((led1=0)&&(led2=0)&&(led3=1)&&(led4=0)) //0010
           {
             analogWrite(red, 100);
             analogWrite(green, 255);
             analogWrite(blue, 255);
           }
    else if ((led1=0)&&(led2=0)&&(led3=1)&&(led4=1)) //0011
           {
             analogWrite(red, 255);
             analogWrite(green, 100);
             analogWrite(blue, 255);
           }
    else if ((led1=0)&&(led2=1)&&(led3=0)&&(led4=0)) //0100
           {
             analogWrite(red, 255);
             analogWrite(green, 255);
             analogWrite(blue, 100);
           }
    else if ((led1=0)&&(led2=1)&&(led3=0)&&(led4=1))  //0101
           {
             analogWrite(red, 100);
             analogWrite(green, 255);
             analogWrite(blue, 100);
           }
    else if ((led1=0)&&(led2=1)&&(led3=1)&&(led4=0))  //0110
           {
             analogWrite(red, 100);
             analogWrite(green, 100);
             analogWrite(blue, 255);
           }
    else if ((led1=0)&&(led2=1)&&(led3=1)&&(led4=1))  //0111
           {
             analogWrite(red, 255);
             analogWrite(green, 100);
             analogWrite(blue, 100);
           }
    else if ((led1=1)&&(led2=0)&&(led3=0)&&(led4=0))  //1000
           {
             analogWrite(red, 100);
             analogWrite(green, 100);
             analogWrite(blue, 100);
           }
    else if ((led1=1)&&(led2=0)&&(led3=0)&&(led4=1))  //1001
           {
             analogWrite(red, 25);
             analogWrite(green, 180);
             analogWrite(blue, 120);
           }
    else if ((led1=1)&&(led2=0)&&(led3=1)&&(led4=0))  //1010
           {
             analogWrite(red, 130);
             analogWrite(green, 255);
             analogWrite(blue, 200);
           } 
    else if ((led1=1)&&(led2=0)&&(led3=1)&&(led4=1))  //1011
           {
             analogWrite(red, 170);
             analogWrite(green, 7);
             analogWrite(blue, 255);
           }
    else if ((led1=1)&&(led2=1)&&(led3=0)&&(led4=0))  //1100
           {
             analogWrite(red, 0);
             analogWrite(green, 255);
             analogWrite(blue, 255);
           }
    else if ((led1=1)&&(led2=1)&&(led3=0)&&(led4=1))  //1101
           {
             analogWrite(red, 255);
             analogWrite(green, 0);
             analogWrite(blue, 255);
           }
    else if ((led1=1)&&(led2=1)&&(led3=1)&&(led4=0))  //1110
           {
             analogWrite(red, 255);
             analogWrite(green, 255);
             analogWrite(blue, 0);
           }
    else if ((led1=1)&&(led2=1)&&(led3=1)&&(led4=1))  //1111
           {
             analogWrite(red, 0);
             analogWrite(green, 0);
             analogWrite(blue, 255);
           }
           
   */        
         
  }