function display_adsense(client, slot, width, height) { var search_engines = /(\/search|search\.live\.com|ask\.com|images\.google|soso\.com|baidu)/i; if (!document.referrer.match(search_engines)) retu google_ad_client = client; google_ad_slot = slot; google_ad_width = width; google_ad_height = height; document.write('<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"></script>'); }