// redirect browser to the selected value from the List (where you must set: onchange="GoToValue(this)")

function GoToValue(List){
  if (List.selectedIndex >= 0){var ValueURL = List.options[List.selectedIndex].value;
    if (ValueURL){top.location.href=ValueURL;return true;}
}}

var aMenuItems = new Array ();
function PreloadImages(){
  for (var i=0;i<3;i++){
    Img = new Image();
    Img.src="../images/menu/menuitemh"+i+".gif";
    Img.alt="../images/menu/menuitem"+i+".gif";
    aMenuItems[i] = Img;
  }
}
function mitem_over(i){
  document.images["menu_"+i].src=aMenuItems[i].src;
}

function mitem_out(i){
  document.images["menu_"+i].src=aMenuItems[i].alt;
}