Wordpress Admin Plugin Creation, Wordpress admin value listing pluign

<?php
session_start();


 /*
        Plugin Name: manoj_create_menu
        Plugin URI: http://mcamady.blogspot.com/#
        Description: created by Manoj Agarwal.
        Author: Manu Agarwal


       */
     
               
add_action('admin_menu', 'manoj_create_menu');
function manoj_create_menu() {
    //create new top-level menu
    add_menu_page('Payment History', 'Payment History', 'administrator', __FILE__, 'baw_settings_page',plugins_url('/images/icon.png', __FILE__));
    //call register settings function
    add_action( 'admin_init', 'register_mysettings' );
}
function register_mysettings() {
    //register our settings
    register_setting( 'manoj-settings-group', 'new_option_name' );
    register_setting( 'manoj-settings-group', 'some_other_option' );
    register_setting( 'manoj-settings-group', 'option_etc' );
}

function username($userid)
{
$query=mysql_query("select * from register where user_id='$userid' ");
$row=mysql_fetch_array($query);
return $row['user_name'];

}
function usermail($userid)
{
$query=mysql_query("select * from register where user_id='$userid' ");
$row=mysql_fetch_array($query);
return $row['user_email'];

}

function baw_settings_page() {
?>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js">
</script>

<script src="jquery.tablePagination.0.5.js">
</script>
<script type="text/javascript">
$(document).ready(function() {

$('table').tablePagination({});

});
</script>
<style>
td {
            border: 1px solid black;
          }
         
        
         
          #testTable {
            width : 350px;
            margin-left: auto;
            margin-right: auto;
          }
         
          #tablePagination {
            background-color: #DCDCDC;
            font-size: 0.8em;
            padding: 0px 5px;
            height: 20px
          }
         
          #tablePagination_paginater {
            margin-left: auto;
            margin-right: auto;
          }
         
          #tablePagination img {
            padding: 0px 2px;
          }
         
          #tablePagination_perPage {
            float: left;
          }
         
          #tablePagination_paginater {
            float: right;
          }

</style>
<script>
function showUser(str)
{
if (str=="")
  {
  document.getElementById("txtHint").innerHTML="";
  return;
  }
if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
    document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
    }
  }
xmlhttp.open("GET","deletetag.php?q="+str,true);
xmlhttp.send();
}
</script>



<div class="wrap">
<br/><br/><br/>

<h2>Payment History</h2>
<p>&nbsp;</p>
<script>
function showHint(str)
{
if (str.length==0)
  {
  document.getElementById("txtHint").innerHTML="";
  return;
  }
if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
    document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
    }
  }
xmlhttp.open("GET","gethint.php?q="+str,true);
xmlhttp.send();
}
</script>
<p><strong>Enter the txn reference no.</strong></td><td><input type="text" name="search" onkeyup="showHint(this.value)" /></p>
<br/><br/>
<span id="txtHint">
<?php $result = mysql_query("SELECT * FROM payments  ");


     
        echo "<table  width='100%' border='1' cellspacing='0' cellpadding='2' id='menuTable'>";
       echo "<thead>
<tr>
       <th align='center' bgcolor='#EAEAEA' class='box-txt' style='background-color:#d7d7d7;'>Order Ref.</th>
      
       <th align='center' bgcolor='#EAEAEA' class='box-txt' style='background-color:#d7d7d7;'>Order Amount</th>
       <th align='center' bgcolor='#EAEAEA' class='box-txt' style='background-color:#d7d7d7;'>Order Date</th>
       <th align='center' bgcolor='#EAEAEA' class='box-txt' style='background-color:#d7d7d7;'>User-Name</th>
         <th align='center' bgcolor='#EAEAEA' class='box-txt' style='background-color:#d7d7d7;'>User-Email</th>
         <th align='center' bgcolor='#EAEAEA' class='box-txt' style='background-color:#d7d7d7;'>Order Status</th>
       
      
       </tr></thead>";
        // loop through results of database query, displaying them in the table
 while($row=mysql_fetch_array($result))
 {
       
                // echo out the contents of each row into a table
                echo "<tr>";
                echo '<td align="center" bgcolor="#FFFFFF" class="box-txt">' . $row['txnid'] . '</td>';
                
                 echo '<td align="center" bgcolor="#FFFFFF" class="box-txt">$'.$row['payment_amount']. '</td>';
                 echo '<td align="center" bgcolor="#FFFFFF" class="box-txt">'.$row['createdtime'] . '</td>';
               
                  echo '<td align="center" bgcolor="#FFFFFF" class="box-txt">' .username($row['payer_id']) . '</td>';
                  echo '<td align="center" bgcolor="#FFFFFF" class="box-txt">' . usermail($row['payer_id']) . '</td>';
                   echo '<td align="center" bgcolor="#FFFFFF" class="box-txt">' . $row['payment_status'] . '</td>';
               
           
                echo "</tr>";
      
        // close table>
     
       
        }
          echo "</table>";
       
        }
       
       
        ?>


</span>




</div>