[RESOLVED] pagerank script error

[dubfdub]

Hello i'm a newbie
I have found ascript to display pagerank:
http://www.darkwolf.it/script/av_server/prprint.php

the script display pagerank but an error appear:

Warning: Missing argument 1 for pagerank(), called in /home//public_html/prova/pagerank.php on line 126 and defined in /home//public_html/prova/pagerank.php on line 112

Can you help me?
thanks

[bradgrafelman]

Well.. what does line 112 of pagerank.php look like, and why aren't you passing it 1 argument when you call the pagerank() function?

[dubfdub]

The script is not mine i'm a very newbie ccan you explain me?

[dubfdub]

ok i think
that missing
echo pagerank($url);
? ok