   <?	
	  if(empty($_GET['id']))
	  {
	     $page=$_POST['id'];
	  }
	  else
	  {
	     $page=$_GET['id'];
	  }
	
       switch ($page)
	  {
          case '001': 
            $fn='led_display.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

          case '002': 
            $fn='bin2bcd.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '003': 
            $fn='bcd2bin.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '004': 
            $fn='bcd2bin_ver_2.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '005': 
            $fn='bcd2bin_ver_3.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '006': 
            $fn='bcd2bin_struct.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;


case '007': 
            $fn='bcd2bin_ver_4.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '008': 
            $fn='mul.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '009': 
            $fn='div.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '010': 
            $fn='rec.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '011': 
            $fn='lcd_putchar_8.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '012': 
            $fn='lcd_drv_app.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '013': 
            $fn='debouncer.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '014': 
            $fn='lcd_putchar_4.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '015': 
            $fn='lcd_putchar_uc.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '016': 
            $fn='prom.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;


case '017': 
            $fn='serial_clock.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '018': 
            $fn='serial_tx.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '019': 
            $fn='serial_rx.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '020': 
            $fn='serial_tx_fifo.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '021': 
            $fn='serial_rx_fifo.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '022': 
            $fn='uart_test.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '023': 
            $fn='timer.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '024': 
            $fn='ow_reset.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '025': 
            $fn='ow_read.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '026': 
            $fn='ow_write.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '027': 
            $fn='ds18b20.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '028': 
            $fn='ow_test.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '029': 
            $fn='pBlazeZH.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '030': 
            $fn='pblaze_downloader.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '031': 
            $fn='pb_test.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '032': 
            $fn='pb_test_app.psm';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '033': 
            $fn='pic16_8zh.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '034': 
            $fn='intel_hex_downloader.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '035': 
            $fn='pic_test.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

case '036': 
            $fn='pic_test_app.c';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

default: 
            $fn='no_file.v';
		 $filename='/home/users/zh/www/verilog_src/'.$fn;
       	 break;

          }

       
if($file = fopen('/home/users/zh/www/log/tt.log', 'a'))
 {
  
  
  $fw_ip=getenv('HTTP_X_FORWARDED_FOR');
  
 
    flock($file, 2);
 
    $string = '%remote_ip% ( %forwarded_for% ), %host% [%time%]  "'.$fn.'"    >>%user_agent%'; 
 
    $string = str_replace('%remote_ip%', getenv('REMOTE_ADDR'), $string);
    $string = str_replace('%host%', gethostbyaddr(getenv('REMOTE_ADDR')), $string);
    $string = str_replace('%forwarded_for%',$fw_ip, $string);
    $string = str_replace('%time%', date('d-m-Y H:i:s'), $string);
    $string = str_replace('%url%', getenv('REQUEST_URI'), $string);

    $string = str_replace('%user_agent%', getenv('HTTP_USER_AGENT'), $string);
 
   fwrite($file, $string . "\n"); 
   flock($file, 3); // odblokowanie pliku
   fclose($file);
  

 }


 $hdr='Content-Disposition: attachment; filename='.$fn;

 header($hdr);
   header('Content-Type: application/x-unknown');

 if ($fp = fopen($filename, 'rb'))
    {
        flock($fp, 2);
        echo(fread($fp, filesize($filename)));
        flock($fp, 3);
        fclose($fp);
    }


	  ?>