function styleCalque(idCalque)
{
  if (document.all) calqueStyle = document.all[idCalque].style;
  if (document.layers) calqueStyle = document.layers[idCalque];
  if (document.getElementById) 
  calqueStyle = document.getElementById(idCalque).style;
  return calqueStyle;
}

function cacheBulle(idCalque)
{
	calqueStyle = styleCalque(idCalque);
	calqueStyle.visibility = "hidden";
}
function cache2Bulle(idCalque,idCalque1)
{
	calqueStyle = styleCalque(idCalque);
	calqueStyle.visibility = "hidden";
	calqueStyle = styleCalque(idCalque1);
	calqueStyle.visibility = "hidden";
}
function montreBulle(idCalque)
{
	calqueStyle = styleCalque(idCalque);
	calqueStyle.visibility = "visible";
}
function montre2Bulle(idCalque,idCalque1)
{
	calqueStyle = styleCalque(idCalque);
	calqueStyle.visibility = "visible";
	calqueStyle = styleCalque(idCalque1);
	calqueStyle.visibility = "visible";
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function na_preload_img()
{ 
  var img_list = na_preload_img.arguments;
  if (document.preloadlist == null) 
    document.preloadlist = new Array();
  var top = document.preloadlist.length;
  for (var i=0; i < img_list.length-1; i++) {
    document.preloadlist[top+i] = new Image;
    document.preloadlist[top+i].src = img_list[i+1];
  } 
}

function na_change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}

function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}