function infobulle_affiche(div_id,plusX,plusY,div_content){
    if(div_content!="")
    {
        document.getElementById(div_id).innerHTML = div_content;
        document.getElementById(div_id).style.display = "";
    }
    document.getElementById(div_id).style.left = (x+plusX+15)+"px";
	document.getElementById(div_id).style.top = (y+plusY+5)+"px";
}

function infobulle_masque(div_id){
	document.getElementById(div_id).style.display = '';
    document.getElementById(div_id).innerHTML = '';
}

function mouseMove (evt) {
    if (navigator.appName.substring(0,3) == "Net") {
        x = evt.pageX;
        y = evt.pageY;
    }
    else {
        x = event.x+document.body.scrollLeft;
        y = event.y+document.body.scrollTop;
    }
}

var x = 0;
var y = 0;

if (document.layers)
	document.captureEvents(Event.MOUSEMOVE);
if (document.layers || document.all)
	document.onmousemove = mouseMove;
if (document.addEventListener)
	document.addEventListener('mousemove', mouseMove, true);