function makeItVisible(id, event)
{
  var element;
  var x;
  var y;
  element=document.getElementById(id);
  if (id == 'lej7' || id == 'lej8' || id == 'udlej11') x = (document.body.scrollLeft + event.clientX) - 300;
  else  x = (document.body.scrollLeft + event.clientX) + 10;
  y = (document.body.scrollTop + event.clientY) + 10;
  element.style.left = x+"px";
  element.style.top = y+"px";
  document.getElementById(id).style.pixelTop = (document.body.scrollTop + event.clientY) + 10;
  document.getElementById(id).style.visibility = "visible";
}

function hideHelp(id, event)
{
  document.getElementById(id).style.visibility = "hidden";
}