document.writeln("<****** type=\"text\/java******\"><!--");
document.writeln("google_ad_client = \"pub-5794913068921672\";");
document.writeln("google_ad_width = 728;");
document.writeln("google_ad_height = 90;");
document.writeln("google_ad_format = \"728x90_as\";");
document.writeln("google_ad_type = \"text\";");
document.writeln("\/\/2007-05-15: javer");
document.writeln("google_ad_channel = \"8774809332\";");
document.writeln("google_color_border = \"E6E6E6\";");
document.writeln("google_color_bg = \"FFFFFF\";");
document.writeln("google_color_link = \"000000\";");
document.writeln("google_color_text = \"808080\";");
document.writeln("google_color_url = \"78B749\";");
document.writeln("\/\/-->");
document.writeln("<\/******>");
document.writeln("<****** type=\"text\/java******\"");
document.writeln("  src=\"http:\/\/pagead2.googlesyndication.com\/pagead\/show_ads.js\">");
document.writeln("<\/******>");

这样对么!　有错误请告诉下我　　谢谢

这样不可以的，google规定，代码要直接放在模板中的

所以不能用js调用。

如果你考虑到以后方便更换广告代码的问题, 可以用******.我不记得GOOGLE是否也限制了******调用..