$(document).ready(function(){
        // round corners
        $('.navigation').bg(['0','0','16px','16px']);
        $('.press').bg(['0','0','16px','16px']);
        $('.p_release').bg(['16px','0','16px','0']);
        $('.supp_button a').bg('16px');
        $('#content').bg(['0','0','16px','16px']);
 });