menu0On =  new Image();
menu0On.src = "img/menu_02_about_a.gif";
menu0Off =  new Image();
menu0Off.src = "img/menu_02_about_p.gif";

menu1On =  new Image();
menu1On.src = "img/menu_03_strany_a.gif";
menu1Off =  new Image();
menu1Off.src = "img/menu_03_strany_p.gif";

menu2On =  new Image();
menu2On.src = "img/menu_04_tours_a.gif";
menu2Off =  new Image();
menu2Off.src = "img/menu_04_tours_p.gif";

menu3On =  new Image();
menu3On.src = "img/menu_05_foragents_a.gif";
menu3Off =  new Image();
menu3Off.src = "img/menu_05_foragents_p.gif";

menu4On =  new Image();
menu4On.src = "img/menu_06_zakaz_a.gif";
menu4Off =  new Image();
menu4Off.src = "img/menu_06_zakaz_p.gif";

menu5On =  new Image();
menu5On.src = "img/menu_07_priem_a.gif";
menu5Off =  new Image();
menu5Off.src = "img/menu_07_priem_p.gif";

menu6On =  new Image();
menu6On.src = "img/menu_08_vises_a.gif";
menu6Off =  new Image();
menu6Off.src = "img/menu_08_vises_p.gif";

menu7On =  new Image();
menu7On.src = "img/menu_09_contacts_a.gif";
menu7Off =  new Image();
menu7Off.src = "img/menu_09_contacts_p.gif";

menu8On =  new Image();
menu8On.src = "img/menu_01_home_a.gif";
menu8Off =  new Image();
menu8Off.src = "img/menu_01_home_p.gif";

function on(pic)
{
 if(document.images)
  {
    document.images[pic].src=eval(pic + "On.src");
  }
}

function off(pic)
{
 if(document.images)
  {
    document.images[pic].src=eval(pic + "Off.src");
  }
}