ya i got it bt i think the problem is file permission
because everytime when i use it
i get this, its the only module which is not install at the server, so when i try to remove it from my script the page works very well with other modules installed on the server
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.