var how_many_items = 2;
var now = new Date()
var sec = now.getSeconds()
var item = sec % how_many_items;
item +=1;


if (item==1) {
img="projektinc";
url="http://www.projektinc.com/"
}

if (item==2) {
img="djw";
url="http://www.davidjwitchell.com/"
}


document.write('<a href="' + url + '" target="_new">');
document.write('<img src="/wp-content/img/thumb-' + img + '.jpg" width="220" height="180" border="0" />');
document.write('</a>');