FTP upload na thosting

<form action="" method="post" enctype="multipart/form-data">    <!--nastavenie metody POST-->   
    <input type = "file" size = "15" name = "subor" id = "subor" />
    <br />
    <input type = "submit" size = "10" name = "upload_now" value = "Upload" /> 
</form>
    <?php
      if (isset($_POST["upload_now"])) { 
     
        $host = 'xxxx';
        $usr = 'xxxxx';
        $pwd = 'xxxxx';
         
        // file to move:
        //$local_file = $_FILES['subor']['tmp_name'];;
        //$remote_file = $_FILES['subor']['name'];

        //echo $local_file."<br />";
        //echo $remote_file."<br />";
         
        $conn_id = ftp_connect($host, 21) or die ("Neda sa pripojit k host");
         
        $ftp_lgn = ftp_login($conn_id, $usr, $pwd) or die("Nepodarilo sa pripojit");
       
        ftp_pasv ($conn_id, true);
       
        //echo ftp_pwd($conn_id)."<br />";

        $upload = ftp_put($conn_id,"/ricco.thosting.cz/download/pokus.txt", "e:\pokus.txt", FTP_ASCII);
 
        echo (!$upload) ? 'Cannot upload' : 'Upload complete';
        echo "\n";           
       
        ftp_close($conn_id);
      }
                         
    ?>