var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);


function element(id)
{
if(ie4) // Explorer 4
return document.all[id];
else // Explorer 5+ Netscape 6+ and Mozilla and Firefox
return document.getElementById(id);
}
	 
	
function valider_sondage()
{
	if(element("validation_sondage").sondage[0].checked)
		var reponse=element("validation_sondage").sondage[0].value;
	else
		if (element("validation_sondage").sondage[1].checked)
			var reponse=element("validation_sondage").sondage[1].value;
		else
			var reponse="non_repondu";	
	
	
	if(reponse!="non_repondu")
	{
	
		// var code_postal=element("code_postal_cliente").value;
	
		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..."); 
		      return; 
		   } 
		 
		   xhr_object.open("POST", "sondage.php", true); 
		     
		   xhr_object.onreadystatechange = function() { 
		      if(xhr_object.readyState == 4) 
		         eval(xhr_object.responseText); 
		   } 
		 
		   xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); 
		   var data = "reponse="+reponse+"&postal="/*+code_postal*/; 
		   xhr_object.send(data); 
	}
	else
		alert("Cochez une case pour répondre au sondage, merci");
}


function valider_mail()
{
	var mail_envoye=element("mail_cliente").value;
	
	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..."); 
	      return; 
	   } 
	 
	   xhr_object.open("POST", "validation-email.php", true); 
	     
	   xhr_object.onreadystatechange = function() { 
	      if(xhr_object.readyState == 4) 
	         eval(xhr_object.responseText); 
	   } 
	 
	   xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); 
	   var data = "mail_cliente="+mail_envoye; 
	   xhr_object.send(data); 

}