<!--
IE4 = (document.all) ? 1 : 0;
NS4 = (document.layers) ? 1 : 0;
VERSION4 = (IE4 | NS4) ? 1 : 0;
if (!VERSION4) event = null;

function helpGetOffset(obj, coord) 
{
  var val = obj["offset"+coord] ;
  if (coord == "Top") val += obj.offsetHeight;
  while ((obj = obj.offsetParent )!=null) 
  {
    val += obj["offset"+coord];
    if (obj.border && obj.border != 0) val++;
  }
  return val;
}

function helpDown ()
{
  if (IE4) document.all.helpBox.style.visibility = "hidden";
  if (NS4) document.helpBox.visibility = "hidden";
}

function helpOver (event,texte)
{
  if (!VERSION4) return;
  var ptrObj, ptrLayer;
  if (IE4) 
  {
    ptrObj = event.srcElement;
    ptrLayer = document.all.helpBox;
  }
  if (NS4) 
  {
    ptrObj = event.target;
    ptrLayer = document.helpBox;
  }
  if (!ptrObj.onmouseout) ptrObj.onmouseout = helpDown;
  var str = '<DIV CLASS="helpBoxDIV">'+texte+'</DIV>';
  if (IE4)
  {
    ptrLayer.innerHTML = str;
    ptrLayer.style.top  = helpGetOffset (ptrObj,"Top") + 2;
    ptrLayer.style.left = helpGetOffset (ptrObj,"Left");
    ptrLayer.style.visibility = "visible";
  }
  if (NS4) 
  {
    ptrLayer.document.write (str);
    ptrLayer.document.close ();
    ptrLayer.document.bgColor = "#FFFFCF";
    ptrLayer.top  = ptrObj.y + 20;
    ptrLayer.left = ptrObj.x;
    ptrLayer.visibility = "show";
  }
}
// -->
