<!--

// Detect if the browser is IE or not.
// If it is not IE, we assume that the browser is NS.
var IE = document.all?true:false

// If NS -- that is, !IE -- then set up for mouse capture
if (!IE) document.captureEvents(Event.MOUSEMOVE)

// Set-up to use getMouseXY function onMouseMove
document.onmousemove = getMouseXY;

// Temporary variables to hold mouse x-y pos.s
var tempX = 0
var tempY = 0

// Main function to retrieve mouse x-y pos.s
function getMouseXY(e) {
  if (IE) { // grab the x-y pos.s if browser is IE
    tempX = event.clientX + document.body.scrollLeft
    tempY = event.clientY + document.body.scrollTop
  } else {  // grab the x-y pos.s if browser is NS
    tempX = e.pageX
    tempY = e.pageY
  }  
  // catch possible negative values in NS4
  if (tempX < 0){tempX = 0}
  if (tempY < 0){tempY = 0}  
  // show the position values in the form named Show
  // in the text fields named MouseX and MouseY
  return true
}
//-->

getLeft = function(element) {
	var cursor;
	var baseLeft = 0;
	for (cursor=element;cursor.offsetParent;cursor = cursor.offsetParent) {
		baseLeft += cursor.offsetLeft;
	}
	return baseLeft;
}
lastele = 0;
function resetpos() {
// erase arrow of last selected menu
	if (lastele) {
		lastele.style.backgroundImage="none";
	}
}
function newpos(ele) {
lastele = ele;
decalage = -5;
left = getLeft(ele);
ele.style.backgroundRepeat="no-repeat";
ele.style.backgroundImage = "url('/images/flecheblanche.gif')";
ele.style.backgroundPosition = (tempX-left+decalage)+"px 1px";
}