用js输出的position在IE下不能浮动
document.writeln("<div id='adleft' style='left:2px;POSITION:absolute;TOP:60px;width:160px;height:600px;'><script type="text\/javascript"><!--");
document.writeln("google_ad_client = "ca-pub-3462158168579647";");
document.writeln("google_ad_slot = "1473144147";");
document.writeln("google_ad_width = 160;");
document.writeln("google_ad_height = 600;");
document.writeln("\/\/-->");
document.writeln("<\/script>");
document.writeln("<script type="text\/javascript" src="http:\/\/pagead2.googlesyndication.com\/pagead\/show_ads.js"><\/script></div>");