function OuvrirPopup (pFichier, pLargeur, pHauteur)
{
var posX = (screen.width / 2) - (pLargeur / 2);
var posY = (screen.height / 2) - (pHauteur);
window.open(pFichier,"","width = " + pLargeur + ", height = " + pHauteur + ", left = " + posX + ", top = " + posY + ", resizable = 0");
}