test_text = "";
test_class = "oblig";
message = "merci de remplir tous les champs obligatoires";
function verif_form(formulaire) {
vide = 0;
for ( var i=0; i<formulaire.getElementsByTagName("label").length; i++ ) {
element_label = formulaire.getElementsByTagName("label")[i];
txt_label = element_label.firstChild.nodeValue;
class_label = element_label.className;
if ( (test_text != "" && txt_label.indexOf(test_text) != -1) || (test_class != "" && class_label == test_class) ) {
if ( element_label.getAttribute("htmlFor") || element_label.getAttribute("for") ) {
if ( document.all ) id_champs = element_label.getAttribute("htmlFor");
else id_champs = element_label.getAttribute("for");
champs = document.getElementById(id_champs);
if ( champs.tagName == "INPUT" && champs.getAttribute("type") == "text" ) {
if ( champs.value == "" ) vide ++;
}
else if ( champs.tagName == "TEXTAREA" && champs.value == "" ) vide ++;
}
else {
if ( element_label.getElementsByTagName("input")[0] ) {
input_label = element_label.getElementsByTagName("input")[0];
if ( input_label.getAttribute("type") == "text" && input_label.value == "" ) vide ++;
}
else if ( element_label.getElementsByTagName("textarea")[0] && element_label.getElementsByTagName("textarea")[0].value == "" ) vide ++;
}
}
}
for (var j=0; j<formulaire.getElementsByTagName("select").length; j++ ) {
liste = formulaire.getElementsByTagName("select")[j];
for ( var k=0; k<liste.options.length; k++) {
if ( liste.options[k].selected == true && liste.options[k].value == "" ) vide ++;
}
}
if ( vide != 0 ) {
alert(message);
return false;
}
else {
return true;
}
}