function Souris_getPositionEclipseHaut(p_noeud) {
var y = p_noeud.y;
return parseInt(y) ? y : this._getPositionEclipse(p_noeud, "Top");
}
function Souris_getPositionEclipseGauche(p_noeud) {
var x = p_noeud.x;
return parseInt(x) ? x : this._getPositionEclipse(p_noeud, "Left"); 
}
function Souris__getPositionEclipse(p_noeud, p_bord) {
var distance = 0;
while (p_noeud != null) {
distance += eval('p_noeud.offset' + p_bord);
p_noeud = p_noeud.offsetParent;
}
return distance;    
}
function Souris_eclipseNoeud(p_index) {  
var decalageHaut = document.getElementById('selection').offsetTop + document.getElementById('selection').scrollTop; 
window.status = window.status + " ^^ " + decalageHaut 
+ "#" + document.getElementById('selection').offsetTop 
+ "#" + document.getElementById('selection').scrollTop;
var hauteur = 16;    
var haut = decalageHaut + p_index * hauteur;
var bas = decalageHaut + (p_index + 1) * hauteur;
if(haut < souris.getPositionHaut() && souris.getPositionHaut() <= bas) {
return true;
}
return false;
}        
function Souris_getPositionHaut() {
return this.positionHaut;
}
function Souris_getPositionGauche() {
return this.positionGauche;
}
function Souris__initialiser() {    
if (!(navigateur.estInternetExplorer())) {
document.captureEvents(Event.MOUSEOVER)
}
document.onmousemove = rafraichirPositionSouris;
}
function Souris() {
this.positionGauche = 0;
this.positionHaut = 0;
this.eclipseNoeud = Souris_eclipseNoeud;
this._getPositionEclipse = Souris__getPositionEclipse;
this.getPositionEclipseGauche = Souris_getPositionEclipseGauche;
this.getPositionEclipseHaut = Souris_getPositionEclipseHaut;
this.getPositionGauche = Souris_getPositionGauche;
this.getPositionHaut = Souris_getPositionHaut;
this._initialiser = Souris__initialiser;
this._initialiser();
} 
function rafraichirPositionSouris(e) {
if (navigateur.estInternetExplorer()) { 
souris.positionGauche = window.event.clientX + document.body.scrollLeft;
souris.positionHaut = window.event.clientY + document.body.scrollTop;
} else {
souris.positionGauche = e.pageX;
souris.positionHaut = e.pageY;
}
if (souris.positionGauche < 0 ) {
souris.positionGauche = 0;
}
if (souris.positionHaut < 0) {
souris.positionHaut = 0;
}
var decalageSouris = document.getElementById('principale').offsetTop
+ document.getElementById('formulaireRecherche').offsetTop
+ document.getElementById('touteSelection').offsetTop;
if (decalageSouris <400) {
decalageSouris = 725;
}
infobulle.setDistanceHaut(decalageSouris + 22);
infobulle.setDistanceGauche(souris.getPositionGauche() - 120);
}