function resize(){
   var haut = (document.body.clientHeight);
   document.getElementById("content").style.height=(haut-70);
   var larg = (document.body.clientWidth);
 document.getElementById("content").style.width=(larg-185);
   document.getElementById("content").style.marginRight=0;
   // enregistrement des cookies
   document.cookie = "divHeight=" + (haut-70)
   document.cookie = "divWidth=" + (larg-185)
      
 }
 var timer = null;
 var objOut = null;
 
 function mouseOut(obj){
   var elmt = document.getElementById(obj+"Item");
   
   if(elmt)elmt.style.display = "none";
   if(timer!=null){
   document.getElementById("b2").style.display = "none";
   document.getElementById("b3").style.display = "none";
   document.getElementById("b4").style.display = "none";
   }
   timer = null;
 }
 
 function menuOut(obj){
   objOut = obj;
   if (timer==null){
     //temps en millisecondes à partir duquel le sous-menu disparaît
     //quand le curseur n'est plus sur les sous-menus
     timer = setTimeout("mouseOut(objOut)","950");
   }
 }
 function getCursorX(e) {
   e = e || window.event;
   return e.clientX;
 }

 function menuOver(obj){
   var elmt;
   clearTimeout(timer);
   timer = null;
   elmt = document.getElementById(obj+"Item");
   // ----

   elmt.style.display = "block";
   document.getElementById("b2").style.left = parseInt(elmt.style.left)+elmt.offsetWidth;
   document.getElementById("b2").style.top = elmt.style.top;
   document.getElementById("b2").style.height = elmt.offsetHeight;

   document.getElementById("b3").style.left = elmt.style.left;
   document.getElementById("b3").style.top = parseInt(elmt.style.top)+elmt.offsetHeight;
   document.getElementById("b3").style.width = elmt.offsetWidth;

   document.getElementById("b4").style.left = parseInt(elmt.style.left)+elmt.offsetWidth;
   document.getElementById("b4").style.top = parseInt(elmt.style.top)+elmt.offsetHeight;


   if (objOut!=obj && objOut!=null){
     mouseOut(objOut);
   }   
   document.getElementById("b2").style.display = "block";
   document.getElementById("b3").style.display = "block";
   document.getElementById("b4").style.display = "block";

 }