var ads = [];
ads.push(['<script type="text/javascript"><!--\n'+
'google_ad_client = "pub-5660828655262490";\n'+
'/* 690x80, 创建于 10-3-16 */\n'+
'google_ad_slot = "0209004798";\n'+
'google_ad_width = 689;\n'+
'google_ad_height = 80;\n'+
'//-->\n'+
'</'+'script>\n'+
'<script type="text/javascript"\n'+
'src="http://pagead2.googlesyndication.com/pagead/show_ads.js">\n'+
'</'+'script>\n'+
'\n'+
'<img src="http://si1.cnzz.com/stat.gif?id=1911" border="0px" width="0px" height="0px" />', 0, 0]);
var index = Math.floor(Math.random()*ads.length);
var today = new Date();
var i = 0;
while(((ads[index][1] > 0 && ads[index][1] * 1000 > today) 
|| ((ads[index][2] > 0 && ads[index][2] * 1000 < today))) 
&& i < 30) {
index = Math.floor(Math.random()*ads.length);
i++;
}
document.write(ads[index][0]);