Bu kod ile ben bu web sayfasını indirmek için çalışıyorum: http://www.kayak.com/s/...

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,'http://www.kayak.com/s/search/air?ai=kayaksample&do=y&ft=ow&ns=n&cb=e&pa=1&l1=ZAG&t1=a&df=dmy&d1=4/10/2010&depart_flex=exact&r1=y&l2=LON&t2=a&d2=11/10/2010&return_flex&r2=y');

 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 curl_setopt($ch, CURLOPT_FAILONERROR, true);
 curl_setopt($ch, CURLOPT_REFERER,"http://wwww.google.com"); 

 $content = curl_exec ($ch);
 echo $content;

You can see the demo at: http://www.pointout.org/test.php
As you can see the part with prices is missing.
What could be wrong?