i want to make a order form but it is only for those who logged in. but i didnt show the form. i might do some mistake,can someone help me ?
here is the code

Code:
<?php
session_start(); 





if(isset($_SESSION['MM_Username'])) {


$MM_Username = $_SESSION['MM_Username'];
echo "<body>
<form name="form1" method="post" action="order_product_process.php">
  <p align="center" class="style10">&nbsp;</p>
  <p align="center" class="style10">&nbsp;</p>
  <p align="center" class="style10">&nbsp;</p>
  <p align="center" class="style10">&nbsp;</p>
  <p align="center" class="style10">Order Form:</p>
  <div align="center">
                                <table width="249" border="1" bgcolor="#000000">
                                  <tr>
                                                                <td width="54"><span class="style1">Name</span></td>
                                                                <td width="179"><input name="name" type="text" id="name" maxlength="30" value="<?php echo $MM_Username; ?>"></td>
                                  </tr>
                                  <tr>
                                                                <td><span class="style4">Address</span></td>
                                                                <td><textarea name="address" id="address"></textarea> </td>
                                  </tr>
                                  <tr>
                                                                <td><span class="style1">Phone</span></td>
                                                                <td><input name="phone" type="text" id="phone" maxlength="30"></td>
                                  </tr>
                                  <tr>
                                                                <td><span class="style9">IC Number </span></td>
                                                                <td><input name="ic" type="text" id="ic" maxlength="30"></td>
                                  </tr>
                                  <tr>
                                                                <td><span class="style8">Product Name </span></td>
                                                                <td><input name="product_name" type="text" id="product_name" maxlength="30"></td>
                                  </tr>
                                  <tr>
                                                                <td><span class="style1">Quantity</span></td>
                                                                <td>      <input name="quantity" type="text" id="quantity" maxlength="30"></td>
                                  </tr>
                                  <tr>
                                                                <td>&nbsp;</td>
                                                                <td><input type="submit" name="Submit" value="Order">   <input name="Reset" type="reset" id="Reset" value="Reset"></td>
                                  </tr>
                                </table>
  </div>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
</form>
</body>";  



} else {
$MM_Username = '';
echo "why you dont register?";  
}
?>
<style type="text/css">




body {background-attachment:fixed}
body {background-repeat:no-repeat}
-->
</style>
</head>




</html>