[Mohsen32]

There is an very easy way to get acces to your ftp account & manage your host. you can do it without any software installed on your pc.
This ftp client works on the net.

adress:
http://www.net2ftp.com/

Some futures:

Navigate the FTP server
Once you have logged in, you can browse from directory to directory and see all the subdirectories and files.
Upload files
There are 3 different ways to upload files: the standard upload form, the upload-and-unzip functionality, and the Java Applet.
Download files
Click on a filename to quickly download one file.
Select multiple files and click on Download; the selected files will be downloaded in a zip archive.
Zip files
... and save the zip archive on the FTP server, or email it to someone.
Unzip files
Different formats are supported: .zip, .tar, .tgz and .gz.
Install software
Choose from a list of popular applications (PHP required on the target server).
Copy, move and delete
Directories are handled recursively, meaning that their content (subdirectories and files) will also be copied, moved or deleted.
Copy or move to a 2nd FTP server
Handy to import files to your FTP server, or to export files from your FTP server to another FTP server.
Rename and chmod
Chmod handles directories recursively.
View code with syntax highlighting
PHP functions are linked to the documentation on php.net.
Plain text editor
Edit text right from your browser; every time you save the changes the new file is transferred to the FTP server.
HTML editors
Edit HTML a What-You-See-Is-What-You-Get (WYSIWYG) form; there are 2 different editors to choose from (FCKEditor and TinyMCE).
Code editor
Edit HTML and PHP in an editor with syntax highlighting (CodePress).
Search for words or phrases
Filter out files based on the filename, last modification time and filesize.
Calculate size
Calculate the size of directories and files.