and the error is
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /home/mittal/public_html/includes/application_top.php on line 14 No Categories.
and here is th appalication_top.php
<?php
include('config.php');
include('functions.php');
// Connect to database
$dbConnection = mysql_pconnect(DATABASE_HOST, DATABASE_USER, DATABASE_PASS) or trigger_error(mysql_error(),E_USER_ERROR);
mysql_select_db(DATABASE_NAME, $dbConnection);
// set the application parameters
$configuration_query = mysql_query('select name as cfgKey, value as cfgValue from ' . TABLE_PREFIX . 'configuration');
while ($configuration = mysql_fetch_array($configuration_query)) {
define($configuration['cfgKey'], $configuration['cfgValue']);
}
// Get parameters
$keyword=db_prepare_input($_GET['k']);
$category=db_prepare_input($_GET['c']);
$page=db_prepare_input($_GET['p']);
// Get category info if specified
if (!empty($category)){
// Get Category Colour and Image
// Check if keyword exists in database
$cat_query_sql = "select * from " . TABLE_PREFIX . "categories where id='" . $category . "'" ;
$cat_query = mysql_query($cat_query_sql) ;
$cat = mysql_fetch_array($cat_query);
}
// Get category info if specified
if (!empty($keyword)){
$keyword_query_sql = "select * from " . TABLE_PREFIX . "keywords where id = '" . $keyword . "'";
$keyword_query = mysql_query($keyword_query_sql) ;
$keyword_row = mysql_fetch_array($keyword_query);
$num_keyword_rows = mysql_num_rows($keyword_query);
//if ($num_keyword_rows==0) {
//die ('Invalid Keyword Specified.');
//}
}
// Within a Category
if (!empty($category)){
if ($cat['useimage'] ==1){ // Default image
$catimage='images/categories/titleimage.jpg';
}
elseif ($cat['useimage'] ==2){// Uploaded image
$catimage='images/categories/' . $cat['image'];
}
else {
$catimage='';
}
}
else { // Main page
if (CFG_USEIMAGE==1) {
$catimage = 'images/categories/titleimage.jpg';
}
elseif (CFG_USEIMAGE==2 && CFG_IMAGE !='' && file_exists('images/categories/' . CFG_IMAGE)){
$catimage= 'images/categories/' . CFG_IMAGE;
}
else {
$catimage='';
}
}
// Set page title
if (!empty($cat['category'])){
$title=$cat['category'];
}
else {
$title = CFG_TITLE;
}
// Use colour if specified, else use default
if (!empty($cat['colour'])){
$catcolour=$cat['colour'];
}
else {
$catcolour= CFG_COLOUR;
}
?>
plz help


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