Please Explain Me Mysql - How do i insert information into this config:

<?php
// mySQL information
$server = 'FRESHSQL.COM:3306';                   // MySql server
$username = 'vasilevich';                      // MySql Username
$password = '*******';                         // MySql Password
$database = 'vasilevich';                  // MySql Database

// The following should not be edited
  $con = mysql_connect("$server","$username","$password");
if (!$con)
  {
  die('Could not connect: ' . mysql_error());
  }
mysql_select_db("$database", $con);

//mysql_query("UPDATE ava_games SET height='300' WHERE height='0'") or die (mysql_error());

//
$sql = mysql_query("SELECT * FROM ava_settings");
$row = mysql_fetch_array($sql);
$site_name = $row['site_name'];
$site_url = $row['site_url'];
$seo_on = $row['seo_on'];
$template_url = $row['template_url'];
$max_results = $row['max_results'];
$image_height = $row['image_height'];
$image_width = $row['image_width'];
$adsense = $row['adsense'];
$cat_numbers = $row['cat_numbers'];
$email_on = $row['email_on'];
$add_to_site = $row['add_to_site'];
$plays = $row['plays'];
$new_plays = 4;
//

// Convert super globals
if (phpversion() >= '5.0.0')
{
    $HTTP_POST_VARS = ($_POST);
    $HTTP_GET_VARS = ($_GET);
}
?>($_GET);
}
?>