// JavaScript Document

try { Event.observe( window, 'load', billboard); }
catch ( e ) { };

function billboard() {
var promoArray = document.getElementById('billboard').getElementsByTagName('div');
var promoItem = -1;

for (var i = 0; i < promoArray.length; ++i) {
var tab = promoArray[i].getElementsByTagName('h3')[0].getElementsByTagName('a')[0];
tab.onclick = switcherManual;
};

switcher();

function switcher() {
promoItem++;
if (promoItem == promoArray.length) {
promoItem = 0;
};
var promoImage = promoArray[promoItem].getElementsByTagName('p')[0];
var promoTab = promoArray[promoItem].getElementsByTagName('h3')[0];
if (promoImage.style.display == "none") {
Effect.Appear(promoImage, { duration: 1.0 });
promoTab.className = "on";
};
function hide() {
promoImage.style.display = "none";
promoTab.className = "";
switcher();
};
changeTimer = setTimeout(hide, 8 * 1000);
};

function switcherManual() {
clearTimeout(changeTimer);
var promoImage = this.parentNode.parentNode.getElementsByTagName('p')[0];
if (promoImage.style.display == "none") {
for (var i = 0; i < promoArray.length; ++i) {
var promoImages = promoArray[i].getElementsByTagName('p')[0];
if (promoImages.style.display != "none") {
promoImages.style.display = "none";
};
};
for (var i = 0; i < promoArray.length; ++i) {
var promoTab = promoArray[i].getElementsByTagName('h3')[0];
if (promoTab.className = "on") {
promoTab.className = "";
};
};
Effect.Appear(promoImage, { duration: 1.0 });
this.parentNode.className = "on";
};
return false;
};

}