public void act() 
    {   
        if(game == "lose") {
        if (Greenfoot.mouseClicked(this)){
         Greenfoot.setWorld(new InstructionsGame1());     
        }
        }
    else if (game == "win") {
        if (Greenfoot.mouseClicked(this)){
         Greenfoot.setWorld(new Havenmenu());     
        }
    }
    }