function ok3w_ads(id){
switch(id){
//全站项部通栏950*200
case "s001":
document.writeln("全站项部通栏950*200");
break;
//全站顶部右侧250x60
case "s002":
document.writeln("全站顶部右侧250x60");
break;
//内容页正文底部468*60
case "s005":
document.writeln("内容页正文底部468*60");
break;
//内容页右侧上250x300
case "s006":
document.writeln("内容页右侧上250x300");
break;
//内容页右侧下250x300
case "s007":
document.writeln("内容页右侧下250x300");
break;
//下载首页中部950*90
case "s010":
document.writeln("下载首页中部950*90");
break;
//下载页标题正下方336*280
case "s011":
document.writeln("下载页标题正下方336*280");
break;
//首页最新文章底部
case "s012":
document.writeln("首页最新文章底部");
break;
//全站顶部居中468x60
case "s013":
document.writeln("全站顶部居中468x60");
break;
}
}