var position = 0;

function boutonanime() {
	var message = " Envoyer  OK  Valider  Confirmer  Soumettre ";
	var k = ( 20 / message.length ) + 1;
	for ( i = 0; i <= k; i++ ) message += " " + message;
	document.formulaire.bouton.value = message.substring(position,position + 20);
	if ( position++ == message.length ) position = 0;
	setTimeout("boutonanime()",150);
	}