var nmhs = Array
  ("rsmc", "kh", "cn", "hk", "jp", "kp", "kr", "mo", "my", "ph", "sg", "th", "us")

var imgs = new Array()

for (var j=0; j<=12; j++) {
  imgs[j]=new Image()
  imgs[j].src=nmhs[j]+".png"
}

function identify(nmhs) {
  for (var j=0; j<12; j++)  {
    if (nmhs[j]==nmhs)
      showarea(j);
  }
}

function showarea(i) { document.images[10].src=imgs[i].src; }

//-->