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function subcatnavpc()   {      $catid = $_REQUEST['catid'];	      $query  = "SELECT * FROM subcategory_new WHERE LOCATE(';".$catid.";',parent) > 0 ORDER BY name ASC";    $result = mysql_query($query);    if(mysql_num_rows($result)==0){        return("Nothing to Display!");    }    while($row = mysql_fetch_array($result)){        if ($bgcolor == "#E0E0E0"){            $bgcolor = "#FFFFFF";        }else{            $bgcolor = "#E0E0E0";        }                $id = $row['id'];        $name = $row['name'];	echo "<a href='$PHP_SELF?catid=$catid&subcatid=$id'>$name</a><br>";		}	}