function xhr(){
var xmlHttp=null;
try{xmlHttp=new XMLHttpRequest();}
catch (e){
try{xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
catch (e){xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}


o= new xhr()
function validation(){
var params="civilite="+document.myform.civilite.value+"&nom="+document.myform.nom.value+"&email="+document.myform.email.value+"&email_sender="+document.myform.email_sender.value+"&message="+document.myform.message.value+"&id="+Math.random();
o.open("post","validation_recommander_ce_blog.php?",true)
o.setRequestHeader('If-Modified-Since','Wed, 05 Apr 2006 00:00:00 GMT');
o.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
/*o.setRequestHeader('Content-Type', 'text/html; charset=UTF-8'); */
o.setRequestHeader("Content-length", params.length);
o.send(params)
o.onreadystatechange=function(){
  if(o.readyState==1){document.getElementById('recommander_ce_blog_error_message').innerHTML="..."}
   if (o.readyState == 4 ) {
var div=document.getElementById('recommander_ce_blog_error_message')
div.innerHTML = o.responseText;
if (div.innerHTML=="Merci votre e-mail a été envoyé"){
document.getElementById("recommander_ce_blog").style.display="none";
            }
      }
}

}