function rien() {}

var IE4 = (document.all && !document.getElementById && !window.opera) ? true : false;
var NN4 = document.layers? true : false;
var IES = (document.all && document.getElementById && !window.opera) ? true : false;
var NN6 = (!document.all && document.getElementById )? true : false;

if (NN4)
document.captureEvents(Event.MOUSEMOVE);
document.onmousemove = setMouseCoordinate;

function pop(msg)
{
  var content ="<TABLE CELLPADDING=1px CELLSPACING=0px BORDER=0px class=boite3><TR><TD valign=middle><TABLE CELLPADDING=0px CELLSPACING=0px BORDER=0px ><TR><TD class='boite4' valign=middle>&nbsp;"+msg+"&nbsp;</td></tr></table></td></tr></table>";
  if (NN4)
  {
    document.topdeck.document.write(content);
    document.topdeck.document.close();
    document.topdeck.visibility = "visible";
  }
  else if (IE4)
  {
    document.all("topdeck").innerHTML = content;
    document.all("topdeck").style.visibility = "visible";
  }
  else
  {
    document.getElementById('topdeck').innerHTML = content;
    document.getElementById('topdeck').style.visibility = "visible";
  }
}

function pop2(msg)
{
  var content ="<TABLE CELLPADDING=2px CELLSPACING=0px BORDER=0px class='boite1'><TR><TD valign=middle><TABLE CELLPADDING=4px CELLSPACING=0px BORDER=0px class='boite2'><TR><TD valign=middle>"+msg+"</td></tr></table></td></tr></table>";
  if (NN4)
  {
    document.topdeck.document.write(content);
    document.topdeck.document.close();
    document.topdeck.visibility = "visible";
  }
  else if (IE4)
  {
    document.all("topdeck").innerHTML = content;
    document.all("topdeck").style.visibility = "visible";
  }
  else
  {
    document.getElementById('topdeck').innerHTML = content;
    document.getElementById('topdeck').style.visibility = "visible";
  }
}

function kill()
{
  if (NN4)
  {
    document.topdeck.document.write("");
    document.topdeck.document.close();
    document.topdeck.visibility = "hidden";
  }
  else if (IE4)
  {
    document.all("topdeck").innerHTML = "";
    document.all("topdeck").style.visibility = "hidden";
  }
  else
  {
    document.getElementById('topdeck').innerHTML = "" ;
    document.getElementById('topdeck').style.visibility = "hidden";
  }
}

function setMouseCoordinate(e)
{
  if (NN4)
  {
    document.topdeck.left = e.pageX + 10;
    document.topdeck.top = e.pageY +18;
  }
  else if (IE4)
  {
    document.all("topdeck").style.left = document.body.scrollLeft + event.clientX + 10 ;
    document.all("topdeck").style.top  = document.body.scrollTop + event.clientY + 18;
  }
  else if (IES)
  {
    document.getElementById('topdeck').style.left = document.body.scrollLeft + event.clientX + 10 ;
    document.getElementById('topdeck').style.top = document.body.scrollTop + event.clientY + 18;
  }
  else
  {
    document.getElementById('topdeck').style.left = e.pageX + 10;
    document.getElementById('topdeck').style.top = e.pageY +18;
  }
}


var en_cours = null;

function cacher(id)
{
  if (NN4)
  {
    document.layers[id].visibility = "hidden";
  }
  else if (IE4)
  {
    document.all(id).style.visibility = "hidden";
  }
  else
  {
    document.getElementById(id).style.visibility = "hidden";
  }
}

function montrer(id)
{
  if (en_cours != null)
    cacher(en_cours);

  if (NN4)
  {
    document.layers[id].visibility = "visible";
  }
  else if (IE4)
  {
    document.all[id].style.visibility = "visible";
  }
  else if (IES)
  {
    document.getElementById(id).style.visibility = "visible";
  }
  else
  {
    document.getElementById(id).style.visibility = "visible";
  }
  
  en_cours=id;
}

function montrer2(id,e)
{
  if (en_cours != null)
    cacher(en_cours);

  if (NN4)
  {
    document.layers[id].left = e.pageX -5;
    document.layers[id].top = e.pageY + 5;
    document.layers[id].visibility = "visible";
  }
  else if (IE4)
  {
    document.all[id].style.left = document.body.scrollLeft + event.clientX -5 ;
    document.all[id].style.top = document.body.scrollLeft + event.clientY + 5 ;
    document.all[id].style.visibility = "visible";
  }
  else if (IES)
  {
    document.getElementById(id).style.left = document.body.scrollLeft + event.clientX -5 ;
    document.getElementById(id).style.top = document.body.scrollLeft + event.clientY + 5 ;
    document.getElementById(id).style.visibility = "visible";
  }
  else
  {
    document.getElementById(id).style.left = e.pageX -5;
    document.getElementById(id).style.top = e.pageY +5;
    document.getElementById(id).style.visibility = "visible";

  }
  
  en_cours=id;
}