This is the code:
<html>
<head><title>Send Email</title></head>
<body bgcolor="#EEEEEE">
<center>
<form action="mail.php" method="post">
<table cellpadding=2 cellspacing=0 border=0>
<tr><td><b>Sender</b></td><td><input type="text" name="you"></td></tr>
<tr><td><b>Recipient</b></td><td><input type="text" name="to"></td></tr>
<tr><td><b>Title</b></td><td><input type="text" name="tit"></td></tr>
<tr><td><b>Message</b></td><td><textarea rows=6 cols=16 name="msg" ></textarea></td></tr>
<tr><td> </td><td><input type="submit" value="Send Now"></td></tr>
</table>
</form>
<?php
if ($_SERVER["REQUEST_METHOD"]=="POST"){
mail("$to", "$tit", "$msg","From:$you");
}
?>
</center>
</body>
</html>
Thank You