var dir = "http://www.uncovertheworld.travel/shared/img/f48/";
var on = "2.gif";
var off = ".gif";
var img1 = dir + "topmenu_tours";
var img2 = dir + "topmenu_health";
var img3 = dir + "topmenu_visas";
var img4 = dir + "topmenu_cafes";
var img5 = dir + "topmenu_overland";
var img6 = dir + "topmenu_birthday";
var img13 = dir + "topmenu_shop";
var img7 = dir + "boxmenu_contact";
var img8 = dir + "boxmenu_helpquestions";
var img9 = dir + "boxmenu_search";
var img10 = dir + "boxmenu_emailpage";
var img11 = dir + "boxmenu_network";
var img12 = dir + "boxmenu_insurance";
var img14 = dir + "topmenu_insurance";


var loaded = 0;

function loadImages() {
  if (document.images) {
    img1on = new Image(); img1on.src = img1 + on;
    img2on = new Image(); img2on.src = img2 + on;
    img3on = new Image(); img3on.src = img3 + on;
    img4on = new Image(); img4on.src = img4 + on;
    img5on = new Image(); img5on.src = img5 + on;
    img6on = new Image(); img6on.src = img6 + on;
    img7on = new Image(); img7on.src = img7 + on;
    img8on = new Image(); img8on.src = img8 + on;
    img9on = new Image(); img9on.src = img9 + on;
    img10on = new Image(); img10on.src = img10 + on;
    img11on = new Image(); img11on.src = img11 + on;
    img12on = new Image(); img12on.src = img12 + on;
    img13on = new Image(); img13on.src = img13 + on;
    img14on = new Image(); img14on.src = img14 + on;
    img1off = new Image(); img1off.src = img1 + off;
    img2off = new Image(); img2off.src = img2 + off;
    img3off = new Image(); img3off.src = img3 + off;
    img4off = new Image(); img4off.src = img4 + off;
    img5off = new Image(); img5off.src = img5 + off;
    img6off = new Image(); img6off.src = img6 + off;
    img7off = new Image(); img7off.src = img7 + off;
    img8off = new Image(); img8off.src = img8 + off;
    img9off = new Image(); img9off.src = img9 + off;
    img10off = new Image(); img10off.src = img10 + off;
    img11off = new Image(); img11off.src = img11 + off;
    img12off = new Image(); img12off.src = img12 + off;
    img13off = new Image(); img13off.src = img13 + off;
    img14off = new Image(); img14off.src = img14 + off;
    loaded = 1;
  }
}

function imgOn(imgName) {
  if (document.images && (loaded == 1))
    document[imgName].src = eval(imgName + "on.src");
}

function imgOff(imgName) {
  if (document.images && (loaded == 1))
    document[imgName].src = eval(imgName + "off.src");
}