function check_input(){
var message_alert = "";
for(var i = 0; i < window.document.forms[0].length ; i++) {
var rechRapide = window.document.forms[0].elements[i].value;
var nom_champ = window.document.forms[0].elements[i].name;
window.document.forms[0].elements[i].style.backgroundColor = "#FFFFFF";
if(rechRapide == "") {
window.document.forms[0].elements[i].focus();
window.document.forms[0].elements[i].style.backgroundColor = "#CCCCCC";
message_alert +=" Veuillez remplir le champ " + nom_champ +"\n";
}
}
if (message_alert == "") {
return true;
} else {
message_alert = "Informations omises dans le formulaire : \n" + message_alert;
alert(message_alert);
return false;
}
}