tips = new Array(3);

tips[0]="<a href='http://club.gdtv.cn/blog/?id=29' target='_blank'><img src='http://www.gdtv.com.cn/column/msts/banner.jpg' width='728' height='90' border='0'></a>";
tips[1]="<a href='http://www.gdtv.cn/column/bijini/' target='_blank'><img src='http://www.gdtv.com.cn/200901/flash/20100428.gif' width='728' height='90' border='0'></a>";
tips[2]="<a href='http://club.gdtv.cn/blog/?id=32' target='_blank'><img src='http://www.gdtv.com.cn/pic/201006/03/gg01.jpg' width='728' height='90' border='0'></a>";

index = Math.floor(Math.random() * tips.length);
quote =tips[index];
document.write(quote);