<!-- For Javascript-enabled browsers only

 var how_many_ads = 6;
 var now = new Date();
 var sec = now.getSeconds();
 var ad = sec % how_many_ads + 1;

 switch (ad)
 {
 case 1:
         url="http://www.huaren.org";
         alt="HuaRen";
         banner="http://myinfopath.com/images/huaren.gif"; width="330";
         height="37";
         break;
 case 2:
         url="http://www.china-forum.org/";
         alt="Chinese Community Forum";
         banner="http://myinfopath.com/images/ccf.gif"; width="300";
         height="60";
         break;
 case 3:
         <!-- url="http://www.voicesofchinese.org/";
         <!-- alt="Voices Of Chinese";
         <!-- banner="http://myinfopath.com/images/vocs.gif"; width="234";
         <!-- height="30";
         url="http://www.huaren.org";
         alt="HuaRen";
         banner="http://myinfopath.com/images/huaren.gif"; width="330";
         height="37";
         break;
 case 4:
         url="http://www.chinafoundation1.org/";
         alt="China Foundation";
         banner="http://myinfopath.com/images/chinafoundation.jpg";
         width="330";
         height="42";
         break;
 case 5:
         url="http://www.gateway2china.com/";
         alt="Gateway2China";
         banner="http://myinfopath.com/images/g2c_gb.gif"; width="300";
         height="30";
         break;
 case 6:
         url="http://www.bridge.org";
         alt="Bridge to Asia";
         banner="http://myinfopath.com/images/bridgelogo.gif"; width="295";
         height="70";
         break;
 default:
         url="http://www.gateway2china.com/";
         alt="Gateway2China";
         banner="http://myinfopath.com/images/g2c_gb.gif"; width="300";
         height="30";
         break;
 }

 document.write('<center>');
 document.write('<a href=\"' + url + '\" target=\"_top\">');
 document.write('<img src=\"' + banner + '\" width=');
 document.write(width + ' height=' + height + ' ');
 document.write('alt=\"' + alt + '\" border=0></a>');
 document.write('</center>');
 // End -->
