function quotescollection_refresh(instance, exclude, show_author, show_source)
{
// function body defined below
var mysack = new sack(
"/wp-content/plugins/quotes-collection/quotes-collection-ajax.php?refresh="+instance+"&exclude="+exclude+"&show_author="+show_author+"&show_source="+show_source );
mysack.execute = 1;
mysack.onError = function() { document.getElementById('quotescollection_randomquote-'+instance).innerHTML = quotcoll_error; };
mysack.onLoading = function() { document.getElementById('quotescollection_nextquote-'+instance).innerHTML = quotcoll_loading; };
mysack.onLoaded = function() { document.getElementById('quotescollection_nextquote-'+instance).innerHTML = '' + quotcoll_nextquote + ' »'; };
// mysack.onInteractive = function() { document.getElementById('quotescollection_nextquote-'+instance).innerHTML += '...'; };
// mysack.onCompletion = function() { document.getElementById('quotescollection_randomquote-'+instance).innerHTML = mysack.response; };
mysack.runAJAX();
return true;
} // end of JavaScript function for randomquote