function showupdate(){

      var box = document.getElementById("u");

      if( box.style.display == "block"){
         box.style.display = "none";
      }else{
         box.style.display = "block";
       }

    }

  function  del(){
      var txt = confirm("Etes-vous sūr?");
        if(txt){
          return true;
        }else{
          return false;
        }
    }
function popup(href) {
  window.open(href,'_blank','width=1000,height=600,scrollbars=1,resizable=1');
  return false;
}