Hi,

did you try to open the javascript console in firefox to see if there is 
any error ?
(in the "tools" or "outils" menu).

hope this'll help / bon courage

 N F

David BERCOT a écrit :
>  Hi,
> 
>  I am blocked on this problem since so a long time that I prefer asking here my question...
>  I'd like, if the data isn't correct, that the user stay in the input zone. Everything is o
k with IE but not with Firefox.
>  Here is my code :
>  // Validation des données.
>  function demarrage_controles() {
>        if (FF) {
>              document.captureEvents(Event.KEYPRESS);
>              document.captureEvents(Event.CHANGE);
>              document.onkeypress = process_keypress;
>              document.onchange = process_change;
>      } else {
>              document.onkeypress = process_keypress;
>              for (i=0; i < document.forms[0].elements.length ; i++) {
>                    document.forms[0].elements[i].attachEvent("onchange",process_change);
>              }
>        }
>  }
>  // On n'accepte que des chiffres.
>  function process_keypress(e) {
>        if (FF) {
>              if (e.target.tagName == "input" && !((e.which > 47 && e.which < 58) || e.which
 == 0 || e.which == 8 || e.which == 13)) {
>                    return false;
>              }
>        } else {
>              if ((window.event.keyCode < 47 || window.event.keyCode > 58) && window.event.k
eyCode != 13) {
>                    return false;
>              }
>        }
>  }
>  // On compare au dernier cumul.
>  function process_change(e) {
>        if (FF) {
>              if (e.target.id.substr(0,3) == "var" && e.target.alt != "") {
>                    if (Number(e.target.value) < Number(e.target.alt)) {
>                          alert ("Vous ne pouvez pas saisir de données inférieures au dern
ier cumul !");
>                          e.preventDefault();
>                          e.stopPropagation();
>                          e.returnValue=false;
>                    }
>              }
>        } else {
>              if (window.event.srcElement.id.substr(0,3) == "var" && window.event.srcElement
.alt != "") {
>                    if (Number(window.event.srcElement.value) < Number(window.event.srcEleme
nt.alt)) {
>                          alert ("Vous ne pouvez pas saisir de données inférieures au dern
ier cumul !");
>                          window.event.returnValue = false;
>                    }
>              }
>        }
>  }
>  My problem comes from the process_change function in Firefox where I put everything I know
 (stopPropagation etc...) but without success. The user go to the next field. In IE, the win
dow.event.returnValue = false is ok.
> 
>  Do you have any clue ?
> 
>  Thank you very much.
> 
>  David.
> 
>