function startCallback() {
// make something useful before submit (onStart)

}

function completeCallback(response) {
// make something useful after (onComplete)
var delim = '<!-- delimeter -->';
var maxElement = 5;
// var ids = imgData.split('|||');
var previousResults = document.getElementById('shortResults').innerHTML.split(delim);
var oldElements = '';
var allLinks = '';
if(previousResults.length > maxElement) {
allLinks = delim + previousLinks;
}

for (i=0; i < maxElement; i++) {
if(previousResults[i]) oldElements = oldElements + delim + previousResults[i];
}

if(response != '') {
var newElement = response;
} else {
var newElement = emptyAnswer;
}

document.getElementById('shortResults').innerHTML = newElement + delim + oldElements + allLinks;

return true;
}