Email et accents

function send_news($emailto,$sujet,$texte) {
	$site = "...";
	$from = "...";
	$nom = "buggué";

	$texte = eregi_replace(" (:alnum:+)://([^[:space:]]*)([[:alnum:]#?/&=])"," <a href=\"\\1://\\2\\3\" target=\"_blank\">\\1://\\2\\3</p>", $texte);
	$texte = str_replace("ht/tp","http",$texte);

  $text = "Vous ne pouvez visualiser ce mail car votre navigateur ne supporte pas le HTML.";
  $html = ($texte);
  
  $from = $nom." <".$from.">";

  $limite = "_----------=_parties_".md5(uniqid (rand()));

  $header  = "Reply-to: ".$from."\n";
  $header .= "From: ".$from."\n";
  $header .= "X-Sender: <".$site.">\n";
  $header .= "X-Mailer: PHP\n";
  $header .= "X-auth-smtp-user: ".$from." \n";
  $header .= "X-abuse-contact: ".$from." \n";
  $header .= "Date: ".date("D, j M Y G:i:s O")."\n";
  $header .= "MIME-Version: 1.0\n";
  $header .= "Content-Type: multipart/alternative; boundary=\"".$limite."\"";

  $message = "";

  $message .= "--".$limite."\n";
  $message .= "Content-Type: text/plain\n";
  $message .= "charset=\"iso-8859-1\"\n";
  $message .= "Content-Transfer-Encoding: 8bit\n\n";
  $message .= $text;

  $message .= "\n\n--".$limite."\n";
  $message .= "Content-Type: text/html; ";
  $message .= "charset=\"iso-8859-1\"; ";
  $message .= "Content-Transfer-Encoding: 8bit;\n\n";
  $message .= $html;
  
  $sujet = $sujet;

  $message .= "\n--".$limite."--";
  
  mail($emailto, stripslashes($sujet), stripslashes($message), $header);