function init() {
	objet_calque_menu=MM_findObj('calque_menu');
	objet_calque_translucide=MM_findObj('calque_translucide');
	window.objet_calque_translucide.style.top=window.objet_calque_menu.style.top;
	window.objet_calque_translucide.style.left=window.objet_calque_menu.style.left;
	window.objet_calque_translucide.style.width=window.objet_calque_menu.style.width;
	window.objet_calque_translucide.style.height=window.objet_calque_menu.offsetHeight + "px";
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function item_on_off(idobjet,couleur_fond,couleur_typo) {
	objet=MM_findObj(idobjet);
	window.objet.style.backgroundColor=couleur_fond;
	window.objet.style.color=couleur_typo;
}

function montre (id) {
var d = document.getElementById(id);
d.style.visibility='visible';
}

function cache (id) {
var d = document.getElementById(id);
d.style.visibility='hidden';
}

function timeout (url,tempo) {
	setTimeout ("top.location.href = '" + url + "'", tempo);
}