function clicked_on(categorie_num){

         document.form_categorie_service.categorie_num.value = categorie_num;
         
         switch(categorie_num){

            case '11':
               document.form_categorie_service.action = '10009,menage-repassage';
               break;
            case '5':
               document.form_categorie_service.action = '10009,soutien-scolaire';
               break;
            case '3':
               document.form_categorie_service.action = '10009,bricolage';
               break;
            case '6':
               document.form_categorie_service.action = '10009,garde-enfants';
               break;
            case '31':
               document.form_categorie_service.action = '10009,jardinage';
               break;
            case '30':
               document.form_categorie_service.action = '10009,assistance-aux-personnes';
               break;
            case '2':
               document.form_categorie_service.action = '10009,promenade-animaux';
               break;
            case '9':
               document.form_categorie_service.action = '10009,assistance-informatique';
               break;
            case '12':
               document.form_categorie_service.action = '10009,preparation-repas';
               break;
            
         }
            
         document.form_categorie_service.submit();

   }