var position=0;
var msg="Bienvenue aux visiteurs...        ";
for (count=0; count<10;count=count+1)
{
msg=msg+""+msg;
}
function banniere()
{
document.getElementById('affichage').texte.value=msg.substring(position,position+150);
position=position+1;
if (position==100)
position=0;
setTimeout("banniere()",150);
}