var menuC;
  var menuCStyle;
   
   function showmenuC(e){ // Place le sommaire et l'affiche à l'écran
   
  var cX = (navigator.appName.substring(0,3) == "Net") ? e.pageX : event.clientX;
   var cY = (navigator.appName.substring(0,3) == "Net") ? e.pageY : event.clientY;
   
  var rightedge= document.body.clientWidth-cX;
   var bottomedge= document.body.clientHeight-cY;
  if (rightedge>menuC.offsetWidth) {menuCStyle.left=document.body.scrollLeft+cX;}
   else {menuCStyle.left=document.body.scrollLeft+cX-menuC.offsetWidth;}
  if (document.body.scrollLeft>document.body.scrollLeft+cX-menuC.offsetWidth && rightedge<menuC.offsetWidth)
  {menuCStyle.left=document.body.scrollLeft;}
  
  if (bottomedge>menuC.offsetHeight) {menuCStyle.top=document.body.scrollTop+cY;}
   else {menuCStyle.top=document.body.scrollTop+cY-menuC.offsetHeight;}
   if (document.body.scrollTop>document.body.scrollTop+cY-menuC.offsetHeight && bottomedge<menuC.offsetHeight)
  {menuCStyle.top=document.body.scrollTop;}
   
   menuCStyle.visibility="visible";
   return false;
   }
   function hidemenuC(){menuCStyle.visibility="hidden";} // Cache le sommaire.
  
   if (navigator.appName.substring(0,3) == "Net") document.captureEvents(Event.MOUSEMOVE);