en fait je n arrive pas a inserer ce que tu me donne, voila mon chat (merci d avoir repondu):
<html>
<head>
<title>chat</title>
</head>
<body background="image/fondbla3.jpg" text="#c0c0c0" bgcolor="#000000">
<BODY link="#c0c0c0" vlink="#c0c0c0" alink="#c0c0c0">
<small>
<a href=""</a>
<font color="#ff0000">Helx concept</font>-tchat
</small>
<hr>
<center>ecrit ton msg</center>
<?
echo "<p><form method=\"get\" action=\"chat.php\">\n";
echo "<input type=\"hidden\" name=\"Utilisateur\" size=\"14\" maxlength=\"128\" value=$Utilisateur >\n";
?>
<input type="text" name="message" size="14" maxlength="128"><br>
<img src="image/pagegifs.gif" width=97 height=24><br>
<input type="submit" value="go">
<input type="reset" value="reset">
<input type="submit" value="ref"><br>
</form>
<hr>
<marquee loop=10>bas de page,touche 1 et retour,touche 0</marquee>
<hr>
<?
$Utilisateur=str_replace("<"," ",$Utilisateur);
$Utilisateur=str_replace(">"," ",$Utilisateur);
$Utilisateur=stripslashes($Utilisateur);
$message=str_replace("<"," ",$message);
$message=str_replace(">"," ",$message);
// remplacer les smiley
//gaie
$message=str_replace(":)","<img SRC='smiley1.gif' > ",$message);
$message=str_replace(":]","<img SRC='smiley1.gif' > ",$message);
$message=str_replace(":O","<img SRC='smiley9.gif' > ",$message);
$message=str_replace(":o","<img SRC='smiley9.gif' > ",$message);
$message=str_replace(":D","<img SRC='smiley3.gif' > ",$message);
$message=str_replace(":P","<img SRC='smiley2.gif' > ",$message);
$message=str_replace(":b","<img SRC='smiley2.gif' > ",$message);
//triste
$message=str_replace(":(","<img SRC='smiley8.gif' > ",$message);
$message=str_replace(":c","<img SRC='smiley11.gif' > ",$message);
$message=str_replace(":C","<img SRC='smiley11.gif' > ",$message);
$message=str_replace(":[","<img SRC='smiley8.gif' > ",$message);
//coeur
$message=str_replace(":@","<img SRC='smiley4.gif' > ",$message);
$message=str_replace(":*","<img SRC='smiley5.gif' > ",$message);
$message=str_replace(":?","<img SRC='smiley6.gif' > ",$message);
$message=str_replace(":B","<img SRC='smiley7.gif' > ",$message);
//expression
$message=str_replace(":x","<img SRC='smiley17.gif' > ",$message);
$message=str_replace(":X","<img SRC='smiley17.gif' > ",$message);
$message=str_replace(":n","<img SRC='smiley12.gif' > ",$message);
$message=str_replace(":y","<img SRC='smiley15.gif' > ",$message);
$message=str_replace(":z","<img SRC='smiley18.gif' > ",$message);
$message=str_replace(":Z","<img SRC='smiley18.gif' > ",$message);
$message=str_replace(":8","<img SRC='smiley16.gif' > ",$message);
$message=str_replace(":3","<img SRC='smiley19.gif' > ",$message);
$message=str_replace(":v","<img SRC='smiley14.gif' > ",$message);
$message=str_replace(":V","<img SRC='smiley14.gif' > ",$message);
$message=str_replace(":=","<img SRC='smiley20.gif' > ",$message);
//////fin smiley
$message=stripslashes($message);
if ($Utilisateur == "")
{ $Utilisateur="Invit"; }
///////// si msg=vide on aff les texte
if ($message != "")
{
$fichier_log = "chat.txt";
$fp = fopen("$fichier_log", "a");
$a1 = date('d/m H:i');
fputs($fp,"<br><font color=#8f8fbd>$Utilisateur</font><font color=#FF7F00>$a1</font>$message\n ");
fclose($fp);
$fichier_log2 = "chat23.txt";
$ff = fopen("$fichier_log2","w+");
fputs($ff,"<font color=#8f8fbd>$Utilisateur</font><font color=#FF7F00> $a1</font><br><font color=#c0c0c0>$message\n
</font>");
fclose($ff);
}
////////fin msg=vide
include("chat.txt");
echo "<p><form method=\"get\" action=\"chat.php\">\n";
echo "<input type=\"hidden\" name=\"Utilisateur\" size=\"14\" maxlength=\"128\" value=$Utilisateur >\n";
?>
<anchor id="basdepage" accesskey="1">dernier mess</anchor><br>
Message:<br>
<input type="text" name="message" size="14" maxlength="128"><br>
<input type="submit" value="go">
<input type="reset" value="reset">
<input type="submit" value="ref"><br>
</form>
<a href="membre.htm" accesskey="#"></a>
<br>
<a href="" accesskey="0"><font
color="#c0c0c0">Accueil</font></a>
</body>
</html>