function funk(){
n = (document.layers) ? 1:0
ie = (document.all) ? 1:0
speed = 0
statdyn = "dynamic"
started = 0
taille_frame = 500
hauteur_frame= 73
if (n){
	s1 = document.bilder
	maxw = s1.clip.width
	}
if (ie){
	s1 = document.all.bilder.style
	maxw = s1.pixelWidth
	}
	
if(window.screen.width > 0){
  speed = -1
  if (started == 0)
   {
    started = 1
    slide()
   }
}	
	
document.onmousemove = mouseMove
if (n) document.captureEvents(Event.MOUSEMOVE)
}
function mouseMove(e) {
if (n) {var x=e.pageX; var y=e.pageY}
if (ie) {var x=event.x; var y=event.y}
if(x > 0 && x < taille_frame && y > 0 && y < 73)
 {
  speed = Math.round((x-(taille_frame/2))/160)
  if (started == 0)
   {
    started = 1
    slide()
   }
 }
}
function slide(){
if(statdyn == "dynamic"){
	if(parseInt(s1.left) <= - ((maxw/3)*2) + 40) {
		s1.left = - ((maxw/3) - 50)
		}	if(parseInt(s1.left) >= - 40) {
		s1.left = - ((maxw/3) + 50)
		}
	s1.left = parseInt(s1.left) - speed
	}
if (started != 0) setTimeout("slide()",40)
}