actuel = "desc";
function choix(onglet)
{
	document.getElementById(onglet).style.visibility="visible";
	document.getElementById(actuel).style.visibility="hidden";
	actuel = onglet;
}


      var chrsIso=new Array("é","è","ê","î","ï","à","â","û","ç","©"," ","°","æ","ô");

      var chrsUni=new Array("u00E9","u00E8","u00EA","u00EE","u00EF","u00E0","u00E2","u00FB","u00E7","u00A9","u00A0","u00B0","u00E6","u00F4");

      String.prototype.iso2uni=function()
      {
      var chrsCnt=chrsIso.length;
      var out=this;
      for(var k=0;k<chrsCnt;k++)
      {
      out=this.replace(chrsIso[k],chrsUni[k]);
      }
      return out;
      }