var b = 1;
var now_b = new Date()
var sec_b = now_b.getSeconds()
var ad_b = sec_b % b;
ad_b +=1;
if (ad_b==1) {
url_b="http://www.aussiematchmaker.com.au/a.asp?a=1031";
banner_b="http://streetsofsydney.com.au/images/b_lft_menu.gif";
where_b="_self";
}
document.write('<a href=\"' + url_b + '\" target=\"' + where_b + '\"><img src=\"' + banner_b + '\" border=0></a>');