var number = Math.floor((Math.random() * 49) + 1);
    if(i == 0)
    {
      x[i] = number;
    }
    if(i == 1)
    {
      while(x[0] == number){
        console.log("powtarza sie: " + number);
        number = Math.floor((Math.random() * 49) + 1);
        console.log("nowa: " + number);
      }
      x[i] = number;
    }
    if(i == 2)
    {
      while(x[1] == number || x[0] == number){
        console.log("powtarza sie: " + number);
        number = Math.floor((Math.random() * 49) + 1);
        console.log("nowa: " + number);
      }
      x[i] = number;
    }
    if(i == 3)
    {
      while(x[2] == number || x[1] == number || x[0] == number){
        console.log("powtarza sie: " + number);
        number = Math.floor((Math.random() * 49) + 1);
        console.log("nowa: " + number);
      }
      x[i] = number;
    }
    if(i == 4)
    {
      while(x[3] == number || x[2] == number || x[1] == number || x[0] == number){
        console.log("powtarza sie: " + number);
        number = Math.floor((Math.random() * 49) + 1);
        console.log("nowa: " + number);
      }
      x[i] = number;
    }