var m=1;
var n=Math.floor(Math.random()*m+1);
switch(n)
{
case 1:
document.writeln("<script type=\"text\/javascript\">\/*460*60，创建于2011-6-14*\/ var cpro_id = 'u507657';<\/script><script src=\"http:\/\/cpro.baidu.com\/cpro\/ui\/c.js\" type=\"text\/javascript\"><\/script>");
break;
}