var a, h, i, j;
function flipvx (el) {
  if (el) el.blur();
  if (!a) a = document.getElementsByTagName('a');
  j = 0; while (h = a[j++]) {
    if (h.className == 'x') h.className = 'vx';
    else if (h.className == 'vx') h.className = 'x';
  }
  if (el) {
    i = el.innerHTML;
    el.innerHTML = i.match(/show/)?i.replace(/show/,'hide'):i.replace(/hide/,'show');
  }
}
window.onload = function () {
  document.onkeydown = function (e) {
    if (!e) var e = window.event;
    if (e.keyCode == 76) {
      flipvx(document.getElementById('flip'));
      e.cancelBubble = true;
      if (e.stopPropagation) e.stopPropagation();
    }
  }
}