function bbcode(debut, fin)
      {
      var input = window.document.news.texte;
      input.focus();
 
      if(typeof document.selection != 'undefined')
      {
      var range = document.selection.createRange();
      var insText = range.text;
      range.text = debut + insText + fin;
      range = document.selection.createRange();
      if (insText.length == 0)
      {
      range.move('character', -fin.length);
      }
      else
      {
      range.moveStart('character', debut.length + insText.length + fin.length);
      }
      range.select();
      }
 
      else if(typeof input.selectionStart != 'undefined')
      {
      var start = input.selectionStart;
      var end = input.selectionEnd;
      var insText = input.value.substring(start, end);
      input.value = input.value.substr(0, start) + debut + insText + fin + input.value.substr(end);
      var pos;
      if (insText.length == 0)
      {
      pos = start + debut.length;
      }
      else
      {
      pos = start + debut.length + insText.length + fin.length;
      }
      input.selectionStart = pos;
      input.selectionEnd = pos;
      }
      else
      {
      var pos;
      var re = new RegExp('^[0-9]{0,3}$');
      while(!re.test(pos))
      {
      pos = prompt("insertion (0.." + input.value.length + "):", "0");
      }
      if(pos > input.value.length)
      {
      pos = input.value.length;
      }
      var insText = prompt("Veuillez taper le texte");
      input.value = input.value.substr(0, pos) + debut + insText + fin + input.value.substr(pos);
      }
          }
          function smilies(img)
          {
      window.document.news.texte.value +='' + img + '';
          }