// JScript source code
function showText(imgId, objId)
{
  var img = document.getElementById(imgId);
  img.style.visibility="hidden";
  var obj = document.getElementById(objId);
  obj.style.display="block";
}
function hideText(imgId, objId)
{
  var img = document.getElementById(imgId);
  img.style.visibility = "visible";
  var obj = document.getElementById(objId);
  obj.style.display="none";
}