window.onload = dynamicMenu;
function dynamicMenu()
{
  var DIVMENU = document.getElementById('menu');
  var aFirstGeneration = DIVMENU.childNodes;
  var aFirstGenerationLength = aFirstGeneration.length;

  for(i=0; i<aFirstGenerationLength; i++)
  {
    for(j=0; j<aFirstGeneration[i].childNodes.length; j++)
    {
      if(aFirstGeneration[i].childNodes[j].tagName!='A')
      {
      recursHide(aFirstGeneration[i].childNodes[j]);
      }
      else
      {
      if(aFirstGeneration[i].childNodes[j].getAttribute('class')=='close')
       {
        aFirstGeneration[i].childNodes[j].setAttribute('class','open');            
       }
       else
       {
        aFirstGeneration[i].childNodes[j].setAttribute('class','close');
       }
       aFirstGeneration[i].childNodes[j].onclick=showMyFirstGeneration;
      }
    }    
  }  
}



//CETTE FONCTION PARCOURS RECURSIVEMENT TOUS LES DIVS ENFANTS POUR LEUR APPLIQUER STYLE=NONE
function recursHide(div)
{  
  if(div.style)
  {
    div.style.display='none';
  }
  if(div.className=='A')
  {
  div.style.display='block';
  }
  var childLength = div.childNodes.length;   
  if(childLength.length>0)
  {  
    for (i=0; i<childLength; i++)
    { 
     recursHide(div.childNodes[i]);       
    }      
  }
}
//END

/*function hideMybrothers(me)
{
  myParent=me.parentNode;
  myOldParent=myParent.parentNode;

  aMyUnclesAndMyParent = myOldParent.childNodes;
  aMyBrothersAndMe = myParent.childNodes;
  sMyBrothersAndMe = aMyBrothersAndMe.length;
  
  for(i=0; i<aMyUnclesAndMyParent.length; i++)
  {  
    for(j=2; j<aMyUnclesAndMyParent[i].childNodes.length; j++)
    {

      if(aMyUnclesAndMyParent[i].childNodes[j]!=me)
      {
        if(aMyUnclesAndMyParent[i].childNodes[j].tagName!='A')
        {
          recursHide(aMyUnclesAndMyParent[i].childNodes[j]);
        }
        else
        {
          if(aMyUnclesAndMyParent[i].childNodes[j].getAttribute('class')=='close')
          {
            aMyUnclesAndMyParent[i].childNodes[j].setAttribute('class','open');            
          }
          else
          {
            aMyUnclesAndMyParent[i].childNodes[j].setAttribute('class','close');
          }
        }      
      
      
        //recursHide(aMyUnclesAndMyParent[i].childNodes[j]);
      }
    }
  }
}*/



function showMyFirstGeneration()
{  
  var DIVMENU = document.getElementById('menu');
  var DIVACTUEL = this;
  //alert(DIVACTUEL.className);
  //hideMybrothers(DIVACTUEL);
  var aFirstGeneration = this.parentNode.childNodes;
  var aFirstGenerationLength = aFirstGeneration.length;

  for(i=0; i<aFirstGenerationLength; i++)
  {
    if(aFirstGeneration[i].style)
    {      
      aUnderGenerations = aFirstGeneration[i].childNodes;
      aUnderGenerationsLength = aUnderGenerations.length;
      if(aUnderGenerationsLength>0)
      {        
        for(j=0; j<aUnderGenerationsLength; j++)
        {
          
          if(aFirstGeneration[i].childNodes[j].tagName!='A')
          {
           recursHide(aFirstGeneration[i].childNodes[j]);
          }
          else
          {
            if(aFirstGeneration[i].childNodes[j].getAttribute('class')=='close')
            {
              aFirstGeneration[i].style.display='block';        
              aFirstGeneration[i].childNodes[j].setAttribute('class','open');
              
              
            }
            else
            {
              aFirstGeneration[i].style.display='none';    
              aFirstGeneration[i].childNodes[j].setAttribute('class','close');
            }
              aFirstGeneration[i].childNodes[j].onclick=showMyFirstGeneration;       
          }
           
        }
      }
    }
  }
}