tac=Math.round(screen.width*18/1280);
document.writeln('<style type=text/css><!--');
document.writeln('body, div, p, h1, h2, h3, li, span, ul, a {font-family:arial;font-size:'+tac+'px;}');
document.writeln('--></style>');


function vu(val) {
if (val!="1"){
n = document.getElementsByTagName('div');
for (i=0 ; i<n.length;i++) {
if (n[i].className=='droite' || n[i].className=='programmes') {
document.getElementsByTagName('div')[i].style.visibility='hidden';
document.getElementsByTagName('div')[i].style.visibility='hidden';
}
}
document.getElementById(val).style.visibility='visible';
if (window.document.getElementById(val+'-p')){
document.getElementById(val += "-p").style.visibility='visible';
}
}
}

function li() {
n = document.getElementsByTagName('div');
for (i=0 ; i<n.length;i++) {
if (n[i].className=='droite') {
document.getElementsByTagName('div')[i].style.visibility='hidden';
}
}
document.getElementById("robien").style.visibility='visible';
}