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

Yes I did. No error...

I was told to go to a JS list (here, it is a PHP one), so I'll look for one ;-)

Thank you / merci.

David.

>  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
 ok 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.whi
ch == 0 || e.which == 8 || e.which == 13)) {
>  >                   return false;
>  >             }
>  >       } else {
>  >             if ((window.event.keyCode < 47 || window.event.keyCode > 58) && window.event
.keyCode != 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 de
rnier cumul !");
>  >                         e.preventDefault();
>  >                         e.stopPropagation();
>  >                         e.returnValue=false;
>  >                   }
>  >             }
>  >       } else {
>  >             if (window.event.srcElement.id.substr(0,3) == "var" && window.event.srcEleme
nt.alt != "") {
>  >                   if (Number(window.event.srcElement.value) < Number(window.event.srcEle
ment.alt)) {
>  >                         alert ("Vous ne pouvez pas saisir de données inférieures au de
rnier cumul !");
>  >                         window.event.returnValue = false;
>  >                   }
>  >             }
>  >       }
>  > }
>  > My problem comes from the process_change function in Firefox where I put everything I kn
ow (stopPropagation etc...) but without success. The user go to the next field. In IE, the w
indow.event.returnValue = false is ok.
>  >
>  > Do you have any clue ?
>  >
>  > Thank you very much.
>  >
>  > David.
>  >
>  >   
>  
>  
>  
>  ---------------------------------------------------------------------------------------
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>  
>  >
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