var m=1;
var n=Math.floor(Math.random()*m+1);
switch(n)
{
case 1:
document.writeln("<a href=\"http:\/\/www.amazon.cn\/?source=goodsales\"><img src=\"static\/images\/banner\/120_60.gif\" alt=\"׿Խ¹ºÊé\" \/ ><\/a>");
document.writeln("<script> var chanet_u=\"\"; var chanet_e=\"\"; <\/script><script src='http:\/\/file.chanet.com.cn\/html\/js\/position\/easyad_101366.js'><\/script>");
document.writeln("<a href=\"http:\/\/www.vancl.com\/WebSource\/WebSource.aspx?source=order&url=http:\/\/www.vancl.com\/\" target=\"_blank\"><img src=\"http:\/\/union.vancl.com\/adpic.aspx?w=120&h=60\" border=\"0\" \/><\/a>");
break;
}