// Mapping Software (billboard)
//
// © 2009 Gary Little
//
// October 17, 2008
//

/*jslint browser: true */
/*global kMapName */

// The folder holding all the billboard pictures.
//
var kBillboardFolder = kMapName + "/billboards/";

// ID of <img> element for billboard picture.
//
var kBillboardID = ""; // "billboard"

var kBillboardDuration = 5;


var gBillboard = [];

gBillboard.push("solicit.jpg");
gBillboard.push("shoppers.gif");
gBillboard.push("london-drugs.jpg");
gBillboard.push("canadian-tire.gif");
gBillboard.push("hh.gif");
gBillboard.push("tim-hortons.gif");
gBillboard.push("starbucks.gif");
gBillboard.push("iga.gif");
gBillboard.push("pharmasave.jpg");
gBillboard.push("extra-foods.gif");
gBillboard.push("bc-hydro.gif");


function showNextBillboard( i ) {
	
	var ad = document.getElementById(kBillboardID);
	ad.src = kBillboardFolder + gBillboard[i];
	
	i++;
	if ( i > gBillboard.length ) { i = 0; }
	
	setTimeout("showNextBillboard(" + i + ")", kBillboardDuration*1000);
}

function beginAdvertising() {

	showNextBillboard(0);
}