function swapBG(i) {
document.getElementById('main').style.background = 'url(/images/home_page/autumn_08/' + i + '.jpg)';
document.getElementById('main').style.backgroundRepeat = 'no-repeat';
}
for (var i = 0; i < 24; i++ ) {
document.write("<a href=\"javascript:swapBG(" + i + ");\"><img src=\"/images/home_page/strip/" + i + ".jpg\" /></a>\n");
}