var mmhome_0 = new Image();
var mmhome_1 = new Image();
mmhome_0.src = "/images/main-menu/over/home.gif";
mmhome_1.src = "/images/main-menu/over/home.gif";

var mmwhos_0 = new Image();
var mmwhos_1 = new Image();
mmwhos_0.src = "/images/main-menu/over/whos-using-nomad.gif";
mmwhos_1.src = "/images/main-menu/over/whos-using-nomad.gif";

var mmtech_0 = new Image();
var mmtech_1 = new Image();
mmtech_0.src = "/images/main-menu/over/technology.gif";
mmtech_1.src = "/images/main-menu/over/technology.gif";

var mmgallery_0 = new Image();
var mmgallery_1 = new Image();
mmgallery_0.src = "/images/main-menu/over/gallery-and-videos.gif";
mmgallery_1.src = "/images/main-menu/over/gallery-and-videos.gif";

var mmdirect_0 = new Image();
var mmdirect_1 = new Image();
mmdirect_0.src = "/images/main-menu/over/nomad-direct.gif";
mmdirect_1.src = "/images/main-menu/over/nomad-direct.gif";

function mainmenu(id,state) {
  var oimg = document.getElementById(id);
  
  if(id == 'mmhome') {
    var stimg = mmhome_0;
    var swimg = mmhome_1;
  } else if(id == 'mmwhos') {
    var stimg = mmwhos_0;
    var swimg = mmwhos_1;
  } else if(id == 'mmtech') {
    var stimg = mmtech_0;
    var swimg = mmtech_1;
  } else if(id == 'mmgallery') {
    var stimg = mmgallery_0;
    var swimg = mmgallery_1;
  } else if(id == 'mmdirect') {
    var stimg = mmdirect_0;
    var swimg = mmdirect_1;
  }
   
  switch(state) {
    case 0:
      oimg.src = swimg.src;
      break;
    case 1:
      swimg.src = oimg.src;
      oimg.src = stimg.src;
      break;
  }
}
  
function wheretobuywin(url) {
  var wheretobuy = window.open(url,"wheretobuy","menubar=yes,location=yes,resizable=yes,scrollbars=yes,status=yes,width=652,height=590");
}