var x = 0;
var y = 0;

if (document.getElementById)
   {
   if(navigator.appName.substring(0,3) == "Net")
      document.captureEvents(Event.MOUSEMOVE);
   document.onmousemove = Pos_Souris;
   window.onload = Bouge_Image;
   }

function Pos_Souris(e)
   {
   x = (navigator.appName.substring(0,3) == "Net") ? e.pageX : event.x+document.body.scrollLeft;
   y = (navigator.appName.substring(0,3) == "Net") ? e.pageY : event.y+document.body.scrollTop;
   }

posX = 450;
posY = 60;
anim = true;
oldpos = "adeta_images/spot_6.png";

function Bouge_Image()
   {
   if (document.getElementById && anim)
      {
    if(500<x)
         newpos='adeta_images/spot_6.png';
    else
         newpos='adeta_images/spot_1.png';
	  if(newpos!=oldpos)
	  	{
		document.tete.src=newpos;
		oldpos=newpos;
		}
      document.getElementById("teteronde").style.top = posY+"px";
      document.getElementById("teteronde").style.left = posX+"px";
      tempo = setTimeout("Bouge_Image()", 15)
      }
   }

if(document.getElementById)
   {
   document.write('<div id="teteronde" style="position: absolute">');
   document.write('<img src="adeta_images/spot_6.png" style="border:0px" name="tete" />');
   document.write('</div>');
   }