a_bt01 = new Image(); a_bt01.src = "gfx/menu_bok_bt01_.gif";
a_bt02 = new Image(); a_bt02.src = "gfx/menu_bok_bt02_.gif";
a_bt03 = new Image(); a_bt03.src = "gfx/menu_bok_bt03_.gif";
a_bt04 = new Image(); a_bt04.src = "gfx/menu_bok_bt04_.gif";
a_bt05 = new Image(); a_bt05.src = "gfx/menu_bok_bt05_.gif";
a_bt06 = new Image(); a_bt06.src = "gfx/menu_bok_bt06_.gif";
a_bt07 = new Image(); a_bt07.src = "gfx/menu_bok_bt07_.gif";

function okno2(url, width, height) {
var Win = window.open(url,"okno",'width=' + width+ ',height=' + height + ',resizable=0,scrollbars=yes,menubar=no' );
}
function okno3(url, width, height) {
var Win = window.open(url,"okno",'width=' + width+ ',height=' + height + ',resizable=0,scrollbars=no,menubar=no' );
}