function swapdisplay(element)
{

document.getElementById('anodisation').style.display = "none";
document.getElementById('peinture').style.display = "none";
document.getElementById('cintrage').style.display = "none";
document.getElementById('decoupe').style.display = "none";
document.getElementById('percage').style.display = "none";
document.getElementById('pliage').style.display = "none";
document.getElementById('polissage').style.display = "none";
document.getElementById('recoupe').style.display = "none";
document.getElementById('roulage').style.display = "none";
document.getElementById('soudage').style.display = "none";
document.getElementById('surface').style.display = "none";

document.getElementById(element).style.display = "block";

}


function swapdisplay2(element)
{


document.getElementById(1).style.display = "none";
document.getElementById(2).style.display = "none";
document.getElementById(3).style.display = "none";
document.getElementById(4).style.display = "none";
document.getElementById(5).style.display = "none";
document.getElementById(6).style.display = "none";
document.getElementById(7).style.display = "none";
document.getElementById(8).style.display = "none";
document.getElementById(9).style.display = "none";
document.getElementById(10).style.display = "none";
document.getElementById(11).style.display = "none";
document.getElementById(12).style.display = "none";
document.getElementById(13).style.display = "none";
document.getElementById(14).style.display = "none";
document.getElementById(15).style.display = "none";
document.getElementById(16).style.display = "none";
document.getElementById(17).style.display = "none";
document.getElementById(18).style.display = "none";
document.getElementById(19).style.display = "none";
document.getElementById(20).style.display = "none";
document.getElementById(21).style.display = "none";
document.getElementById(22).style.display = "none";
document.getElementById(25).style.display = "none";


document.getElementById(element).style.display = "block";

}