if(union_height < 90){union_height = 90;}
if(union_width < 160){union_width = 160;}
document.write("<iframe scrolling='no' frameborder='0' marginheight='0' marginwidth='0' width='" + union_width + "' height='" + union_height + "' src='http://lb.518ad.com/NAD?w=" + (union_width - 2) + "&h=" + (union_height - 2) + "&c=" + union_border_color.replace("#","_") + "&adposid=" + union_positionid + "&currentPage=" + escape(document.location.href) + "&t=" + new Date() + "'></iframe>")