rys1on = new Image();
        rys1on.src = "com/m1on.gif";
        rys1off = new Image();
        rys1off.src = "com/m1off.gif";;
        
        rys2on = new Image();
        rys2on.src = "com/m2on.gif";
        rys2off = new Image();
        rys2off.src = "com/m2off.gif";

        rys3on = new Image();
        rys3on.src = "com/m3on.gif";
        rys3off = new Image();
        rys3off.src = "com/m3off.gif";
  
        rys4on = new Image();
        rys4on.src = "com/m4on.gif";
        rys4off = new Image();
        rys4off.src = "com/m4off.gif";
         
         rys5on = new Image();
        rys5on.src = "com/m5on.gif";
        rys5off = new Image();
        rys5off.src = "com/m5off.gif";
        
         rys6on = new Image();
        rys6on.src = "com/m6on.gif";
        rys6off = new Image();
        rys6off.src = "com/m6off.gif";     
          
        
        function zmiana1(imgName)
        {
        imgOn = eval(imgName + "on.src");
      document [imgName].src = imgOn;
        }
       function zmiana2(imgName)
        {
       imgOff = eval(imgName + "off.src")
        document [imgName].src = imgOff;
        }