function writemenu1(x){
var attribut = (x=="actu")?'class="actu" ':'';
document.write('<dl id="menu1" ',attribut,'onmouseover="javascript:montre(\'smenu1\');" onmouseout="javascript:hide(\'smenu1\');">');
document.write('<dt><a href="index.html">MLG<\/a><\/dt>');
document.write('<dd style="display:none;" id="smenu1">');
document.write('<ul>');
document.write('<li><a href="nous.html">Qui sommes-nous?<\/a><\/li>');
document.write('<li><a href="comite.html">Contacts<\/a><\/li>');
document.write('<li><a href="membres.html">Membres<\/a><\/li>');
document.write('<li><a href="partenaires.html">Partenaires<\/a><\/li>');
document.write('<li><a href="presse.html">Dossier de presse<\/a><\/li>');
document.write('<li><a href="liens.html">Liens<\/a><\/li>');
document.write('</ul>');
document.write('</dd>');
document.write('</dl>');
}

function writemenu2(x){
var attribut = (x=="actu")?'class="actu" ':'';
document.write('<dl id="menu2" ',attribut,'onmouseover="javascript:montre(\'smenu2\');" onmouseout="javascript:hide(\'smenu2\');">');
document.write('<dt><a href="encours.html">Projets / Archives<\/a><\/dt>');
document.write('<dd style="display:none;" id="smenu2">');
document.write('<ul>');
document.write('<li><a href="encours.html">En cours<\/a><\/li>');
document.write('<li><a href="archives.html">En conserve<\/a><\/li>');
document.write('<li><a href="audiovideo.html">Son &amp; image<\/a><\/li>');
//document.write('<li><a href="">Presse<\/a><\/li>');
document.write('</ul>');
document.write('</dd>');
document.write('</dl>');
}

function writemenu3(x){
var attribut = (x=="actu")?'class="actu" ':'';
document.write('<dl id="menu3" ',attribut,'onmouseover="javascript:montre(\'smenu3\');" onmouseout="javascript:hide(\'smenu3\');">');
document.write('<dt><a href="debats.html">D&eacute;bats<\/a><\/dt>');
document.write('<dd style="display:none;" id="smenu3">');
document.write('<ul>');
document.write('<li><a href="">Forum<\/a><\/li>');
document.write('<li><a href="mad.html">Mati&egrave;res &agrave; &hellip;<\/a><\/li>');
document.write('</ul>');
document.write('</dd>');
document.write('</dl>');
}

function ouverture() {
document.write('<div id="navigation">');
}

function cloture() {
document.write('<\/div>');
}

window.onload=montre;

function montre(id) {
var d = document.getElementById(id);
	for (var i = 0; i<=2; i++) {
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	}
if (d) {d.style.display='block';}
}

function hide(id){
	if (document.getElementById){
		obj = document.getElementById(id);
		if (obj.style.display == "none"){
			obj.style.display = "none";
		} else {
			obj.style.display = "none";
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	}
}

function alea_img() {
   nbre = 30;
   x = Math.floor(Math.random()*nbre)+1;
   indice = (x<10)?"0"+x:x;
   source = "images/cc"+indice+".jpg";
   if (document.images['sansimage']) document.images['sansimage'].src= source;
}

// window.onload = alea_img;