CURL HELP

[atlanta]

Hi guys im trying to make a page using curl that will log into my rapidshare account but i cant seem to get it to work can you tell me what else i need to do im not to familiar with cURL

 

<?
function curl_login($url,$data){
    $fp = fopen("cookie.txt", "w");
    fclose($fp);
    $login = curl_init();
    curl_setopt($login, CURLOPT_COOKIEJAR, "cookie.txt");
    curl_setopt($login, CURLOPT_COOKIEFILE, "cookie.txt");
    curl_setopt($login, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)");
    curl_setopt($login, CURLOPT_TIMEOUT, 40);
    curl_setopt($login, CURLOPT_RETURNTRANSFER, TRUE);
    curl_setopt($login, CURLOPT_URL, $url);
    curl_setopt($login, CURLOPT_HEADER, TRUE);
    curl_setopt($login, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
    curl_setopt($login, CURLOPT_FOLLOWLOCATION, TRUE);
    curl_setopt($login, CURLOPT_POST, TRUE);
    curl_setopt($login, CURLOPT_POSTFIELDS, $data);
    ob_start();      // prevent any output
    return curl_exec ($login); // execute the curl command
    ob_end_clean();  // stop preventing output
    curl_close ($login);
    unset($login);    
}                  

function curl_grab_page($site){
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
    curl_setopt($ch, CURLOPT_COOKIEFILE, "cookie.txt");
    curl_setopt($ch, CURLOPT_URL, $site);
    ob_start();      // prevent any output
    return curl_exec ($ch); // execute the curl command
    ob_end_clean();  // stop preventing output
    curl_close ($ch);
}  
curl_login("https://ssl.rapidshare.com/cgi-bin/premiumzone.cgi","login=username&password=password");
echo curl_grab_page("https://ssl.rapidshare.com/cgi-bin/premiumzone.cgi");
?>