function switchListe(obj)
        {
           var puce_plus=document.getElementById("ctl00_ContentPlaceHolder_plus"+obj);
            var puce_moins=document.getElementById("ctl00_ContentPlaceHolder_moins"+obj);
            var el = document.getElementById(obj);
            if(el.style.display != "block")
            {
                 $("#obj").removeClass("HIDD_AGC");
                 $("#obj").addClass("AFF_AGC");
                  $("#obj").show("slow");
                  el.style.display = "block";
                  puce_plus.style.display = "none";
                  puce_moins.style.display = "inline-block";
            }
            else
            {
                el.style.display = "none";
                puce_plus.style.display = "inline-block";
                  puce_moins.style.display = "none";
             }
        }
        function openVideoChat() {
            window.open('http://ociane-visio-prp.cvf.fr/flash/user', 'Chat', config = 'width=640, height=480, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no');
        }