var defile;// l'element a deplacer
var psinit = 330; // position horizontale de depart
var pscrnt = psinit;  

function texteDefile() {
   if (!defile) defile = document.getElementById('defile');
   if (defile) {
      if(pscrnt < ( - defile.offsetWidth) ){
         pscrnt = psinit;
                } else {
         pscrnt+= -1; // pixel par deplacement
      }
      defile.style.left = pscrnt+"px";
   }
}

function lancerDefilementTxt(){
	setInterval("texteDefile()",5); // delai de deplacement
	document.getElementById('defile').style.display = "block";
	window.clearTimeout(t);
}

var t = setTimeout("lancerDefilementTxt()",6000);