var m=1;
var n=Math.floor(Math.random()*m+1);
switch(n)
{
case 1:
document.writeln("<a href=\"http:\/\/www.8719.com\/\"><img src=\"http:\/\/www.114la.com\/image\/115-u_1.gif\" \/><\/a>");
document.writeln("<a href=\"http:\/\/u.115.com\/\"><img src=\"http:\/\/www.114la.com\/image\/115-u_1.gif\" \/><\/a>");
document.writeln("<a href=\"http:\/\/www.8719.com\/\"><img src=\"http:\/\/www.114la.com\/image\/115-u_1.gif\" \/><\/a>");
break;
}