var how_many_ads = 1;
var now = new Date();
var sec = now.getSeconds();
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {
var msg1="<IFRAME MARGINHEIGHT=0 MARGINWIDTH=0 FRAMEBORDER=0 WIDTH=468 HEIGHT=60 SCROLLING=NO SRC=\"http://www.httpcn.com/about/taobao468.htm\"></IFRAME>"
document.write(msg1)
}
//if (ad==1) {
//var msg1="<a href=http://999.180w.com target=_blank><img src=http://www.httpcn.com/img/999_468_60_1.gif border=0 title=¾ÆÉñ´îµµ></a>"
//document.write(msg1)
//}
//if (ad==1) {
//var msg1="<IFRAME MARGINHEIGHT=0 MARGINWIDTH=0 FRAMEBORDER=0 WIDTH=468 HEIGHT=60 SCROLLING=NO SRC=\"http://iplus.allyes.com/main/adfshow?user=iplus|httpcn|httpcn_1&db=iplus&border=0&local=yes\"><SCRIPT LANGUAGE=\"JavaScript1.1\" SRC=\"http://iplus.allyes.com/main/adfshow?user=iplus|httpcn|httpcn_1&db=iplus&local=yes&js=on\"></SCRIPT><NOSCRIPT><A HREF=\"http://iplus.allyes.com/main/adfclick?user=iplus|httpcn|httpcn_1&db=iplus\"><IMG SRC=\"http://iplus.allyes.com/main/adfshow?user=iplus|httpcn|httpcn_1&db=iplus\" WIDTH=468 HEIGHT=60 BORDER=0></a></NOSCRIPT></IFRAME>"
//document.write(msg1)
//}