voila apres 5 heures avec un pote informaticien la manipe qui marche resumons: site toweb hebergeeur OVH, paiement securisé E-transaction de chez credit agricole
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<script type="text/javascript">
function setCmdEmail(){
var email = document.getElementById("xemail").value ;
document.getElementById("cmd_email").value = email;
return true;
}
</script>
<FORM ACTION = "/cgi-bin/?


?i" METHOD = post id="paiement_form" onsubmit="return setCmdEmail()">
<INPUT TYPE = hidden NAME = PBX_MODE VALUE = "1"> <!-- passage par formulaire -->
<INPUT TYPE = hidden NAME = PBX_SITE VALUE = "1999888">
<INPUT TYPE = hidden NAME = PBX_RANG VALUE = "98">
<INPUT TYPE = hidden NAME = PBX_IDENTIFIANT VALUE = "3">
<INPUT id="cmd_total" TYPE = hidden NAME = PBX_TOTAL VALUE = "">
<INPUT TYPE = hidden NAME = PBX_DEVISE VALUE = "978">
<INPUT id="cmd_id" TYPE = hidden NAME = PBX_CMD VALUE = "">
<INPUT id="cmd_email" TYPE = hidden NAME = PBX_PORTEUR VALUE = "
test@toto.com" >
<INPUT TYPE = hidden NAME = PBX_RETOUR VALUE = "montant:M;ref:R;auto:A;trans:T">
<INPUT TYPE = hidden NAME = PBX_EFFECTUE VALUE = "
http://www.



.com">
<INPUT TYPE = hidden NAME = PBX_REFUSE VALUE = "
http://www.


?.com">
<INPUT TYPE = hidden NAME = PBX_ANNULE VALUE = "
http://www.


??.com">
<INPUT TYPE = submit NAME = bouton_paiement VALUE = "paiement">
</FORM>
<script type="text/javascript">
var form=document.getElementById("paiement_form");
document.getElementById("cmd_id").value = GetCookie("OrderId");
var prix = parseFloat(GetCookie("OrderTotal"));
document.getElementById("cmd_total").value = prix.toFixed(2).replace(".","");
</script>