function advertisement(){
    var show_url = '<scr' + 'ipt type="text/javascript" language="javascript" src="http://www.samboc.com/svr/show.js?mark=0';
    show_url += '&sn=000054270000c07a0000c22fC8012c00fa';
    show_url += '&url=' + window.location;
    show_url += '"><' + '/script>';
    document.write(show_url);
}