var defile;// l'element a deplacer
var psinit = 920; // 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";
   }
}
//var timer = setInterval("texteDefile()",10); // delai de deplacement
function test()
{
	texteDefile();
	setTimeout("test()", 10)
}
	test();