Urgent help flash + php

hi guys
I am having small problem regrading flash and php.

I have made a flash form submit with server side code is php. this is working fine. client is receiving mail in his Inbox, but As a spam not as email.

When i receive email in my hotmail account, that mail goes to the “junk mail” instead of Inbox.

Any one know the how do i solve this problem.

thanks for ur time
my php code
ActionScript Code:
[FONT=Courier New][LEFT]<?php
$sendTo = $message;
$subject = [COLOR=#ff0000]“Contact”[/COLOR];
$sender = [COLOR=#ff0000]“sender :”[/COLOR].$_POST[COLOR=#000000][[/COLOR][COLOR=#ff0000]“email”[/COLOR][COLOR=#000000]][/COLOR].[COLOR=#ff0000]"[COLOR=#000099]\r[/COLOR][COLOR=#000099]**
[/COLOR]"[/COLOR];
$headers = [COLOR=#ff0000]"From: “[/COLOR] . $_POST[COLOR=#000000][[/COLOR][COLOR=#ff0000]“name”[/COLOR][COLOR=#000000]][/COLOR].[COLOR=#ff0000]”[COLOR=#000099]
\r**[/COLOR][COLOR=#000099]**
[/COLOR]"[/COLOR];
$message = [COLOR=#ff0000]"Mail_To : “[/COLOR].$_POST[COLOR=#000000][[/COLOR][COLOR=#ff0000]“message”[/COLOR][COLOR=#000000]][/COLOR].[COLOR=#ff0000]”[COLOR=#000099]

[/COLOR][COLOR=#000099]
[/COLOR]"[/COLOR];
$message .= [COLOR=#ff0000]"Sender Name : “[/COLOR] . $_POST[COLOR=#000000][[/COLOR][COLOR=#ff0000]“name”[/COLOR][COLOR=#000000]][/COLOR].[COLOR=#ff0000]”[COLOR=#000099]

[/COLOR][COLOR=#000099]
[/COLOR]"[/COLOR];
$message .= [COLOR=#ff0000]“URL : http://www.google.com”[/COLOR]. [COLOR=#ff0000]"[COLOR=#000099]

[/COLOR][COLOR=#000099]
[/COLOR]"[/COLOR];
$message .= [COLOR=#ff0000]"comment : “[/COLOR].$_POST[COLOR=#000000][[/COLOR][COLOR=#ff0000]“contnt”[/COLOR][COLOR=#000000]][/COLOR].[COLOR=#ff0000]”[COLOR=#000099]

[/COLOR][COLOR=#000099]
**[/COLOR]"[/COLOR];
mail[COLOR=#000000]([/COLOR]$sendTo, $subject, $message, $headers, $sender[COLOR=#000000])[/COLOR];
[COLOR=#0000ff]print[/COLOR] [COLOR=#ff0000]‘success=true’[/COLOR];
?>
[/LEFT]
[/FONT]

monty