function showIndexAD(num)
{
    if(num==1)
    window.open("  lady.html");
    else if(num==2)
    window.open("category/4621.html");
    else if(num==3)
    window.open("category/17.html");
    else if(num==4)
    window.open("/game.html");
    else
    window.open("/sport.html");
}