// JavaScript Document<script>
function afficherBulle(idboite, objPosition){
	objBulle = document.getElementById(idboite);
	var x = getLeft(objPosition);
	var y = getTop(objPosition);
	
	objBulle.style.visibility = "visible";
	objBulle.style.top = y - 410+"px";
	objBulle.style.left = x -210+"px";

	/*alert ("left"+ x);
	alert ("top" + objBulle.style.top);*/
}
function fermerBulle(idboite){
	objBulle = document.getElementById(idboite);
	objBulle.style.visibility = "hidden";
}
function getLeft(MyObject) {
	if (MyObject.offsetParent) {
		return (MyObject.offsetLeft + getLeft(MyObject.offsetParent));
	}
	else {
		return (MyObject.offsetLeft);
	}
}
function getTop(MyObject)
{
	if (MyObject.offsetParent){
		return (MyObject.offsetTop + getTop(MyObject.offsetParent));

	}
	else {
		return (MyObject.offsetTop);

	}
}