function curl ($link){
$crl = curl_init();
curl_setopt($crl, CURLOPT_URL,$link);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($crl, CURLOPT_HEADER, 0);
curl_setopt($crl, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows; U; Windows NT 5.1; rv:1.7.3) Trans/20041002 Firefox/0.10");
$data = curl_exec($crl);
curl_close($crl);
return $data;

}