function verifEmail(mail) {
	  var ret = true;
	  var car = "";
	  var carAfter = "";
	  var carBefore = "";
	  var nbrcar = mail.length;
	  var nbrarobase = 0;
	  var nbrpoint = 0;
	  var goodcar = "@0123456789.-_abcdefghijklmnopqrstuvwxyz";
	  for(cnt=0;cnt<nbrcar;cnt++) {

		var car = mail.substr(cnt,1);
		if(goodcar.indexOf(car) >= 0) {

		  carAfter = "";
		  carBefore = "";

		  if(car == "@") {

			if((cnt-1) >= 0) {

			  carBefore = mail.substr((cnt-1),1);
			}

			if((cnt+1)<nbrcar) {
			 carAfter = mail.substr((cnt+1),1);
			}

			if(cnt>0 && nbrarobase==0 && cnt<(nbrcar-4) && !(carBefore==".") && !(carAfter==".") && !(carBefore=="-") && !(carAfter=="-") && !(carBefore=="_") && !(carAfter=="_")) {
			  nbrarobase++;
			} else {
			 ret = false;
			 break;
			}
		  }
		  if(car == ".") {

			if((cnt-1) >= 0) {

			  carBefore = mail.substr((cnt-1),1);
			}
			if((cnt+1)<nbrcar) {

			 carAfter = mail.substr((cnt+1),1);
			}

			if(cnt>0 && cnt<(nbrcar-2) && !(carBefore==".") && !(carAfter==".")) {

			  nbrpoint++;
			} else {

			  ret = false;
			  break;
			}
		  }

		} else {

		  ret = false;
		  break;
		}
	  }

	  if(nbrarobase == 0 || nbrpoint == 0 || mail.substr(0,1) == "." || mail.substr(0,1) == "-" || mail.substr(0,1) == "_" || mail.substr((nbrcar-1),1) == "." || mail.substr((nbrcar-1),1) == "-" || mail.substr((nbrcar-1),1) == "_") {
		ret = false;
	  }
	  return ret;
	}

function Verif()
{
	Email = document.actumail.email.value;
	if(verifEmail(Email))
	{
   texte = file('http://comodo.fr/ajax_actumail.php?email='+Email);
   document.getElementById('RepActumail').innerHTML = texte;

	}
	else
	{
		 alert('Email incorrect !');
	}
}





function file(fichier)
{
if(window.XMLHttpRequest) // FIREFOX
xhr_object = new XMLHttpRequest();
else if(window.ActiveXObject) // IE
xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
else
return(false);
xhr_object.open("GET", fichier, false);
xhr_object.send(null);
if(xhr_object.readyState == 4) return(xhr_object.responseText);
else return(false);
}