function valide_typedemande() {
	
	if (window.document.forms["form"].type_demande.value == "") {
		document.getElementById("t_type_demande").className  = "orange";
		return 0;
	}
	else {
		document.getElementById("t_type_demande").className  = "";
		return 1;
	}
	
}

function valide_nom() {
	
	if (window.document.forms["form"].nom.value == "") {
		document.getElementById("t_nom").className = "orange";
		return 0;
	}
	else {
		document.getElementById("t_nom").className  = "";
		return 1;
	}
	
}

function valide_courriel() {
	
	if (window.document.forms["form"].courriel.value == "") {
		document.getElementById("t_courriel").className = "orange";
		return 0;
	}
	else {
		document.getElementById("t_courriel").className  = "";
		return 1;
	}
	
}

function valide_tel() {
	
	if (window.document.forms["form"].tel.value == "") {
		document.getElementById("t_tel").className = "orange";
		return 0;
	}
	else {
		document.getElementById("t_tel").className  = "";
		return 1;
	}
	
}

function valide_description() {
	
	if (window.document.forms["form"].description.value == "") {
		document.getElementById("t_description").className = "orange";
		return 0;
	}
	else {
		document.getElementById("t_description").className  = "";
		return 1;
	}
	
}


function valide_form() {
	var valide = 1;
	
	/*	  
    if (valide_typedemande() == 0) {
		valide = 0;
	}
	if (valide_nom() == 0) {
		valide = 0;
	}
	if (valide_courriel() == 0) {
		valide = 0;
	}
	if (valide_tel() == 0) {
		valide = 0;
	}
	if (valide_description() == 0) {
		valide = 0;
	}
	
	if (valide == 0) {
		document.getElementById("message").className  = "orange";
		document.getElementById("message").innerHTML  = "<img class=\"index_img\" src=\"images/fct_erreur.jpg\" alt=\"Erreur\" border=\"0\" title=\"Erreur sur le formulaire\" height=\"8\" width=\"8\"/> <strong>Le formulaire n'a pas &eacute;t&eacute; compl&eacute;t&eacute; correctement.</strong>";
		return 0;
	} else {
		return 1;
	}

	*/
	return 1
}

function insc_form() {
	
	if (valide_form() == 0) {
		// Erreur sur le formulaire
		//document.getElementById("diff_form").style.visibility = "visible";
		//document.getElementById("diff_patience").style.visibility = "hidden";
		return
	}
    
	var v_nom = window.document.forms["form"].nom.value;
	var v_courriel = window.document.forms["form"].courriel.value;
	var v_description = window.document.forms["form"].description.value;	
	var v_tel = window.document.forms["form"].telephone.value;	
	
	var url = "util_envoiform.php";

	var xhr_object = null; 
	 
	if(window.XMLHttpRequest) // Firefox 
	   xhr_object = new XMLHttpRequest(); 
	else if(window.ActiveXObject) // Internet Explorer 
	   xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
	else { // XMLHttpRequest non supporté par le navigateur 
	   alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
		document.getElementById("diff_form").style.visibility = "visible";
		//document.getElementById("diff_patience").style.visibility = "hidden";
	   return; 
	} 
	 
	xhr_object.open("POST",url, false); 
	xhr_object.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");        
	
	var data = "nom=" + v_nom +  "&courriel=" + v_courriel +  "&description=" + v_description + "&telephone=" + v_tel;
	
	xhr_object.send(data); 
	
	if(xhr_object.readyState == 4) {
		// Tout est ok
		document.getElementById("msg_form").innerHTML = 'Votre message a &eacute;t&eacute; envoy&eacute; avec succ&egrave;s.';
		document.getElementById("msg_form2").innerHTML = '';
	}
	else {
		document.getElementById("message").innerHTML  = "<strong>L'envoi du formulaire a &eacute;chou&eacute;. Veuillez r&eacute;essayer.</strong>";
	}
	


}