<?php
$banner = array(
    // root category
    "shop.html"
        => array("lcd.jpg", "http://www.example.com/shop/tv/lcd.html"),

    // tv
    "http://www.example.com/shop/tv/lcd.html"
        => array("led.jpg", "http://www.example.com/shop/tv/led.html"),
    "http://www.example.com/shop/tv/plasma.html"
        => array("hdtv.jpg", "/hdtv")
)
?>