// Hover image inside element

function ihover(e)
  {
  var p = '_p.gif', a = '_a.gif';
  if (e.childNodes[0].src.indexOf(p) > 0)
    e.childNodes[0].src = e.childNodes[0].src.replace(p, a);
  else
    e.childNodes[0].src = e.childNodes[0].src.replace(a, p);
  }