// countryRandomImage.js
// Author: Adam Toda

/* This program places a random illustration at the bottom corner of 
 the country.html page each time it is visited */

var pictureArray= new Array 	("url('country/cornerImage1.jpg') no-repeat top left",
				 "url('country/cornerImage2.jpg') no-repeat bottom right",
				 "url('country/cornerImage3.jpg') no-repeat bottom right",
				 "url('country/cornerImage4.jpg') no-repeat bottom right");

function setPicture() {
	var picNumber = Math.floor(Math.random() * pictureArray.length);
	var pictureStyle = pictureArray[picNumber];
	getObject("cornerImage").style.background = pictureStyle;
}

function getObject(obj) {
	if (document.getElementById) return document.getElementById(obj);
	else if (document.all) return document.all[obj];
}