2 Frames: In einem das Formular im anderen der submit-Button??

Hier ist noch mal der Quellcode funzt zu 100% have fun.

button.php FrameSet

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<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<frameset rows="500,*"  frameborder="YES" border="1" > 
  <frame name="mainFrame" src="main.php">
  <frame name="bottomFrame" scrolling="yes" noresize src="buttom.php">
</frameset>
<noframes>
<body bgcolor="#FFFFFF" text="#000000">
</body>
</noframes> 
</html>

main.php

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<html>
<head>
<title>Testinger</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<body>
<?php

if ($submit=="test") 
{
  print"funzt";

}
print "<form action=\"$_SERVER[PHP_SELF]\" method=\"post\" enctype=\"multipart/form-data\" name=\"formular\">";

echo "<textarea name='text' rows='6' cols=\"50\">mainframe</TEXTAREA>";

print"<br \><input type=\"submit\" name=\"submit\" value=\"test\" />";

print "</form>";
?>
</body>
</html>

buttom.php

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<html>
<head>
<title>Testinger</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

</head>

<body topmargin="0">

<form>
<INPUT type="submit" value="verschicken" onClick="parent.mainFrame.document.formular.submit.click();" name="SubmitNOw">
</form>

</body>
</html>