r1on = new Image();
        r1on.src = "images/flag_pl2.png";
        r1off = new Image();
        r1off.src = "images/flag_pl1.png";
        
        r2on = new Image();
        r2on.src = "images/flag_gb2.png";
        r2off = new Image();
        r2off.src = "images/flag_gb1.png";

        r3on = new Image();
        r3on.src = "images/flag_de2.png";
        r3off = new Image();
        r3off.src = "images/flag_de1.png";
  
 
	 
	 
        
        function zmiana1(imgName)
        {
        imgOn = eval(imgName + "on.src");
      document [imgName].src = imgOn;
        }
       function zmiana2(imgName)
        {
       imgOff = eval(imgName + "off.src")
        document [imgName].src = imgOff;
        }