var t = new Array();
var x = new Array();

function hide(level) {
    if (t[level]) { clearTimeout(t[level]); t[level] = null };
    if (x[level]) x[level].style.display='none';
}

function show(id, level) {
    hide(level);
    x[level] = document.getElementById(id);
    if (x[level]) x[level].style.display='block';
}

function delayhide(level) {
//    alert("ici" + level);
    if (t[level]) clearTimeout(t[level]);
    t[level] = setTimeout("hide("+level+")", 500);
}


/*
function hover(obj){
  if(document.all){
    UL = obj.getElementsByTagName('ul');
    if(UL.length > 0){
      sousMenu = UL[0].style;
      if(sousMenu.display == 'none' || sousMenu.display == ''){
        sousMenu.display = 'block';
      }
      else{
        sousMenu.display = 'none';
      }
    }
  }
}

function setHover(){
  LI = document.getElementById('menu').getElementsByTagName('li');
  nLI = LI.length;
  for(i=0; i < nLI; i++){
    LI[i].onmouseover = function(){
      hover(this);
    }
    LI[i].onmouseout = function(){
      // tableau[tableau.length] = this;
      hover(this);
    }
  }
}
*/