var googleadgroup = 0;
var googletextnum = 0;

function google_ad_request_done(google_ads) {
	/*
	 * This function is required and is used to display
	 * the ads that are returned from the JavaScript
	 * request. You should modify the document.write
	 * commands so that the HTML they write out fits
	 * with your desired ad layout.
	 */
	var s = "<div style='text-align:left;padding:4px 5px 0;margin:10px 5px;word-wrap:break-word word-break:break-all;overflow:hidden;'>";
	var i;

	googleadgroup = 1 - googleadgroup;

	/*
	 * Verify that there are actually ads to display.
	 */
	if (google_ads.length == 0) {
		return;
	}

	/*
	 * If an image or Flash ad is returned, display that ad.
	 * Otherwise, build a string containing all of the ads and
	 * then use a document.write() command to print that string.
	 */	

	if (google_ads[0].type == "image") {
		s += '<a href="' + google_ads[0].url +
		'" target="_top" title="go to ' + google_ads[0].visible_url +
		'"><img border="0" src="' + google_ads[0].image_url +
		'"width="' + google_ads[0].image_width +
		'"height="' + google_ads[0].image_height + '"></a>';
	} else if (google_ads[0].type == "flash") {
		s += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' +
		' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0"' +
		' WIDTH="' + google_ad.image_width +
		'" HEIGHT="' + google_ad.image_height + '">' +
		'<PARAM NAME="movie" VALUE="' + google_ad.image_url + '">' +
		'<PARAM NAME="quality" VALUE="high">' +
		'<PARAM NAME="AllowScriptAccess" VALUE="never">' +
		'<EMBED src="' + google_ad.image_url +
		'" WIDTH="' + google_ad.image_width +
		'" HEIGHT="' + google_ad.image_height +
		'" TYPE="application/x-shockwave-flash"' +
		' AllowScriptAccess="never" ' +
		' PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer"></EMBED></OBJECT>';
	} else if (google_ads[0].type="text") {

					s = '<div align=right><a href="https://adwords.google.com/select/Login" target="_blank" style="text-decoration:none;color:#000000;"><font style="margin-bottom:6px; font-size:11px; text-align:left; clear:both;">Google提供的广告</font></a></div>'


		if (google_ads.length == 1) {

			if ( googleadgroup == 1 )
				googletextnum ++;

			s += '<div  style="margin-left:4px;width:100%;cursor:hand;font-size:16pt;word-wrap:break-word; word-break:break-all; overflow:hidden; width:130px;" ' + 
			'onclick="window.open(\'' + google_ads[0].url + '\')" ' +
			'onmouseout="window.status=\'\';return true;" ' + 
			'onmouseover="window.status=\'' +
			google_ads[0].visible_url + '\';return true;">' + 
			'<a href="#" style="text-decoration:none;">' +
			'<span style="font-size:20pt;font-weight:bold;text-decoration:underline;color:#003399;">' + 
			google_ads[0].line1 + '</span></a><br>' + 
			google_ads[0].line2 + "&nbsp;" + google_ads[0].line3 + '<br>' +
			'<span style="font-size:12px;color:#008000;">' + 
			google_ads[0].visible_url + '</span></div>';
		}
		else if (google_ads.length > 1) {
					s = '<div align=right><a href="https://adwords.google.com/select/Login" target="_blank" style="text-decoration:none;color:#000000;"><font style="margin-bottom:6px; font-size:11px; text-align:left; clear:both;">Google提供的广告</font></a></div>'
			for(i=0; i < google_ads.length; i++) {
				if ( googleadgroup == 1 )
					googletextnum ++;

					
					 
			   
					s+= '<a href="' + google_ads[i].url + '" ' +
				'onmouseout="window.status=\'\'" ' +
				'onmouseover="window.status=\'go to ' +
				google_ads[i].visible_url + '\'" ' +
				'style="text-decoration:none; display:block; cursor:hand; cursor:pointer;" target=_blank><div style="margin-bottom:4px;word-wrap:break-word; word-break:break-all; overflow:hidden; width:130px;">' +
				'<span align=left style="text-decoration:underline; font-size:12px;color:#003399;line-height:140%;">' +
				'<b>' + google_ads[i].line1 + '</b><br></span>' + 
				'<span style="color:#000000; font-size:12px;line-height:120%;">' +
				google_ads[i].line2 + '' +
				google_ads[i].line3 + '<br></span>' +
				'<span align=left style="color:#008000; font-size:12px;">' +
				google_ads[i].visible_url + '</span></div></a>';
			}
		}
	}
	s += "</div>";
	document.getElementById(google_ad_span).innerHTML = s;
	return;
}
<!-- Google 3 vertical ads variables  //-->
google_ad_client = 'pub-2517724294888228';
google_ad_channel = 'tuku';
google_ad_output = 'js';
google_language = 'zh-CN';
isBig5 = window.location.href.indexOf('big5') != -1;
google_encoding = isBig5 ? 'big5' : 'gb2312';
google_gl = isBig5 ? 'TW' : 'CN';
//google_ad_client = isBig5 ? 'ca-chinadotcom-trad_js' : 'ca-chinadotcom-opt_js';
google_max_num_ads = '3';
google_safe = 'high';
google_adtest = 'off';
google_ad_section = 'default';

google_hints_array = ['古董','小说','历史'];

google_hints = google_hints_array[Math.floor(Math.random()*google_hints_array.length)];


google_ad_span = "googleVerticalAds";
document.write('<script src="http://pagead2.googlesyndication.com/pagead/show_ads.js"></script>');