function fct_specialite(){

      var  nb_specialite  = window.document.form1.id_specialite.options.length;
      for(i=0;i < nb_specialite;i++){
       window.document.form1.id_specialite.options[0] = null;
	  }
	    var  Vcategorie = window.document.form1.id_categorie.options[window.document.form1.id_categorie.options.selectedIndex].value;

   for(j = 0; j < SpecialiteCategorie.length;j++){
	   
      if( parseInt(SpecialiteCategorie[j][0]) == parseInt(Vcategorie) )
         {
	  	     Element = new Option(SpecialiteCategorie[j][2],SpecialiteCategorie[j][1]);
			window.document.form1.id_specialite.options[window.document.form1.id_specialite.options.length]=Element;
	     }
        
	}
}
//----------------------pour l'inscription
function fct_specialite2(){

      var  nb_specialite  = window.document.form1.specialite.options.length;
      for(i=0;i < nb_specialite;i++){
       window.document.form1.specialite.options[0] = null;
	  }
	    var  Vcategorie = window.document.form1.categorie.options[window.document.form1.categorie.options.selectedIndex].value;
	  	     Element0 = new Option("choix de specialité",0);
			window.document.form1.specialite.options[window.document.form1.specialite.options.length]=Element0;

   for(j = 0; j < SpecialiteCategorie.length;j++){
	   
      if( parseInt(SpecialiteCategorie[j][0]) == parseInt(Vcategorie) )
         {
	  	     Element = new Option(SpecialiteCategorie[j][2],SpecialiteCategorie[j][1]);
			window.document.form1.specialite.options[window.document.form1.specialite.options.length]=Element;
	     }
        
	}
}