Simple pagination

    $limit = 30;
    $start = ($num-1)*$limit; 
    $start = round($start,0);

            $totalpages = mysql_num_rows(mysql_query("SELECT * from `table`")); 
            $totalpages = $totalpages / $limit; 
            $totalpages = round($totalpages,0); 
            $c = 0;                                                
                    
            while($c<$totalpages){                                        
            $page = $c + 1;                                                
            if($_GET['num']==$page){                                    
            echo "[$page] ";                            
            }else{                                                    
            echo "<a href=?action=pinArchive&num=$page>[$page] </a>";
            } 
            $c = $c+1; 
            } 
            echo "<br>".$totalpages." Pages in total.";