function PopupCentrer(page,largeur,hauteur,options) {
var top=(screen.height-hauteur)/2;
var left=(screen.width-largeur)/2;
pop=window.open("","","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
pop.document.write('<object width="'+largeur+'" height="'+hauteur+'"><param name="movie" value="'+page+'"></param><param name="allowscriptaccess" value="always"></param><embed src="'+page+'" type="application/x-shockwave-flash" allowscriptaccess="always" width="'+largeur+'" height="'+hauteur+'"></embed></object>');
}