Your sidebars are there, just the image is missing. That's because of the way you defined them. For example - at ATO->Style & configure SIDEBARS->LEFT sidebar style you have
HTML Code:
td#left {
vertical-align:top;
padding:10px 10px 10px 10px;
background-image:url('wp-content/themes/atahualpa/images/left_column_bg3.gif')
}
change it to
HTML Code:
td#left {
vertical-align:top;
padding:10px 10px 10px 10px;
background-image:url('http://www.daisytwist.com/bethsblog/wp-content/themes/atahualpa/images/left_column_bg3.gif')
}