function mouse()
{
	if(document.getElementById)
	{
		document.getElementById("img_souris").style.left = event.clientX+10 + document.body.scrollLeft;
		document.getElementById("img_souris").style.top = event.clientY + document.body.scrollTop;
	}
	else if(document.all)
    {
		document.all["img_souris"].style.left = event.clientX+10 + document.body.scrollLeft;
		document.all["img_souris"].style.top = event.clientY + document.body.scrollTop;
    }
}
document.onmousemove = mouse;