function navon(img) {
	document.images[img].src = 'img/' + img + '2.gif';
}

function navoff(img) {
	document.images[img].src = 'img/' +  img + '.gif';
}

function nav2on(img) {
	document.images[img].src = 'img/' + img + '.gif';
}

function nav2off(img) {
	document.images[img].src = 'img/' +  img + '2.gif';
}

function rotatehome() {
testhome = Math.round(Math.random() * 2);
if(testhome == 0){
document.write('<a href="shop.php"><img src="img/salliedoggy.jpg" alt="Sallie is a doggy." width="515" height="407"></a>');
} else {
document.write('<a href="shop.php"><img src="img/guinesskitty.jpg" alt="Guinness is a kitty." width="515" height="407"></a>');
}
}

function rotateshop() {
testhome = Math.round(Math.random() * 2);
if(testhome == 0){
document.write('<a href="shop.php"><img src="img/shop/salliedogsm.jpg" alt="Sallie is a doggy." width="432" height="245"></a>');
} else {
document.write('<a href="shop.php"><img src="img/shop/guinesskittysm.jpg" alt="Guinness is a kitty." width="432" height="245"></a>');
}
}

function rotatehaiku() {
testhaiku = Math.round(Math.random() * 7);
if(testhaiku < 1){testhaiku = 1};
document.write('<a href="haiku.php"><img src="img/haikus/Haiku_' + testhaiku + '.jpg" alt="write your own buddhaHaiku" width="318" height="186"></a>');
}