int switchState = 0;
int top = 0;
int test = 0;
int var1 =0;

void setup() {
  Serial.begin(9600);
  pinMode (4, OUTPUT);

}

void loop() {
switchState = digitalRead(2);
if (switchState == 1)
{
  var1 = var1 + 1;
  delay(100);
}

if (switchState == 0)
{

  var1 = 0;
}

if ( var1 >= 15)
{
  digitalWrite (4, HIGH);
  delay(5000);
  var1 = 0;
}
digitalWrite (4, LOW);
}