var timeout;
    function FIND(item) {
      if(window.mmISOpera) return(document.getElementById(item));
      if(document.all) return(document.all[item]);
      if (document.getElementById) return(document.getElementById(item));
      return(false);
    }
    function siethoov(region) {
      var obj=FIND('sietpic');
      obj.style.backgroundImage="url('/images/siet_"+region+".gif')";
    }
    function sietunhoov(region) {
      var obj=FIND('sietpic');
      obj.style.backgroundImage="url('/images/siet_"+region+".gif')";
    }
    function hoover(menu, item) {
      var menupoint = FIND(item);
      menupoint.style.backgroundImage="url('/images/menu"+menu+"_hover.gif')";
      menupoint.style.color="#1966FF";
      var apoint = FIND('menua'+menu);
      apoint.style.color="#1966FF";
    }
    function unhoover(menu, item) {
      var menupoint = FIND(item);
      menupoint.style.backgroundImage="url('/images/menu"+menu+".gif')";
      menupoint.style.color="#000000";
      var apoint = FIND('menua'+menu);
      apoint.style.color="#000000";
    }
    function showsubmenu() {
      clearTimeout(timeout);
      hoover(3, 'menu3');
      var submenupoint = FIND('extend');
      submenupoint.style.visibility="visible";
      var menupoint = FIND('menu3');
      menupoint.style.borderWidth="2px";
      menupoint.style.borderStyle="solid";
      menupoint.style.borderColor="#66FF00";
    }
    function hidesubmenu() {
      timeout=setTimeout("realhidesubmenu()", 500);
    }
    function realhidesubmenu() {
      unhoover(3, 'menu3');
      var submenupoint = FIND('extend');
      submenupoint.style.visibility="hidden";
      var menupoint = FIND('menu3');
      menupoint.style.borderStyle="none";
    }