function remplaceStr(chaine1,chaine2,chaine3)
{
  if ((chaine1 == "") || (chaine2 == "")) return false;
  valeur = chaine1.indexOf(chaine2);
  if (valeur == -1) return chaine1;
  strFinale = "";
  strTmp = chaine1;
  while (valeur != -1)
  {
    strFinale = strFinale.concat(strTmp.substring(0,valeur)).concat(chaine3);
    strTmp = strTmp.substr(valeur+chaine2.length);
    valeur = strTmp.indexOf(chaine2);
  }
  strFinale = strFinale.concat(strTmp);
  return strFinale;
}

function scrollH(idCalque,taille,classe)
{
  mensaje();
  strTmp = "";
  while (strTmp.length < taille)
  {
    strTmp = strTmp + " ";
  }
  strFin = strTmp + messageScrollH;
  strAff = strFin.substr(indScrollH,taille);
  if (strAff.length < taille) strAff = strAff + 
  strTmp.substr(0,taille-strAff.length);
  strAff = remplaceStr(strAff," ","&nbsp;");
  strAff = "<SPAN CLASS='" + classe + "'>" + strAff + "</SPAN>";
  ecritCalque(idCalque,strAff);
  if (indScrollH < strFin.length-1) indScrollH++;
  else indScrollH = 0;
  reloj=setTimeout("scrollH('"+idCalque+"',"+taille+",'"+classe+"')",200);
}

function mensaje()
{
messageScrollH = "ACTUALIDAD DEL ENCUENTRO";

return(messageScrollH);
}
function activar()
{
document.images("enlace").src="invitados5.gif";
}
function desactivar()
{
document.images("enlace").src="invitados3.gif";
}