[jQuery] problem about jQuery UI Block

[iceshare]

i have html code like:

<a href="#page=2&categoryid=2" onclick="getPost(2,2)">link</a>

the js code:
function getPost(2,2){
       $.blockUI({ message: '<h1><img src="busy.gif" /> loading...</
h1>' });
       //other things
}


you know,when i use jQuery UI Block,the url in the address bar will
not changed.What should i do?