function ShowTable(objet,pos1,pos2) {
objet.style.top = pos1;
objet.style.visibility = "visible";
}
function HiddenTable(objet) {
objet.style.visibility = "hidden";
}
function HiddenAllTable() {
Pos2.style.visibility = 'hidden';
Pos3.style.visibility = 'hidden';
Pos4.style.visibility = 'hidden';
Pos5.style.visibility = 'hidden';
Pos6.style.visibility = 'hidden';
Pos7.style.visibility = 'hidden';
Pos8.style.visibility = 'hidden';
Pos9.style.visibility = 'hidden';
Pos10.style.visibility = 'hidden';
Pos11.style.visibility = 'hidden';
Pos12.style.visibility = 'hidden';
Pos13.style.visibility = 'hidden';
Pos14.style.visibility = 'hidden';
Pos15.style.visibility = 'hidden';
}
function Navig (nb, lien) {
parent.frames[nb].location = lien;
}