/*******************************************************************************
*                                                                              *
*                               _                                              *
*                              (_)__ _______                                   *
*                             / (_-</ __(_-<                                   *
*                          __/ /___/\__/___/                                   *
*                         |___/                                                *
*                                                                              *
*                                                                              *
********************************************************************************
*                                                                              *
* Titre          : Limite le nombre de caratère dans un champ texte            *
*                                                                              *
* URL            : http://www.jscs.org/scripts22-JS.htm                        *
* Auteur         : Anyone                                                      *
* Date édition   : 28 Juil 2005                                                *
*                                                                              *
*******************************************************************************/

<script>
function limite(zone,max)
{
if(zone.value.length>=max){zone.value=zone.value.substring(0,max);}
}
</script>


<FORM>
...
<INPUT NAME="text" TYPE="text" ONKEYDOWN="limite(this,12);"
 ONKEYUP="limite(this,12);">