Obr1 = new Image(260,85);
Obr1.src = "pict/menu/obr1zap.gif";
Obr2 = new Image(260,85);
Obr2.src = "pict/menu/obr1vyp.gif";

Obr3 = new Image(260,85);
Obr3.src = "pict/menu/obr2zap.gif";
Obr4 = new Image(260,85);
Obr4.src = "pict/menu/obr2vyp.gif";

Obr5 = new Image(260,85);
Obr5.src = "pict/menu/obr3zap.gif";
Obr6 = new Image(260,85);
Obr6.src = "pict/menu/obr3vyp.gif";

Obr7 = new Image(260,85);
Obr7.src = "pict/menu/obr4zap.gif";
Obr8 = new Image(260,85);
Obr8.src = "pict/menu/obr4vyp.gif";

Obr9 = new Image(260,85);
Obr9.src = "pict/menu/obr5zap.gif";
Obr10 = new Image(260,85);
Obr10.src = "pict/menu/obr5vyp.gif";


function Rozsvitit(obr) {
  document.images[obr-1].src = "pict/menu/obr"+obr+"zap.gif";
}


function Zhasnout(obr) {
  document.images[obr-1].src = "pict/menu/obr"+obr+"vyp.gif";
}