//<![CDATA[

var relatedTitles = new Array();

var relatedTitlesNum = 0;
var relatedUrls = new Array();

function related_results_labels(json) {
for (var i = 0;
 i < json.feed.entry.length;
 i++) {
var entry = json.feed.entry[i];

relatedTitles[relatedTitlesNum] = entry.title.$t;

for (var k = 0;
 k < entry.link.length;
 k++) {
if (entry.link[k].rel == 'alternate') {
relatedUrls[relatedTitlesNum] = entry.link[k].href;

relatedTitlesNum++;

break;

}
}
}
}
function removeRelatedDuplicates() {
var tmp = new Array(0);

var tmp2 = new Array(0);

for(var i = 0; i < relatedUrls.length; i++) {
if(!contains(tmp, relatedUrls[i])) {
tmp.length += 1;

tmp[tmp.length - 1] = relatedUrls[i];

tmp2.length += 1;
tmp2[tmp2.length - 1] = relatedTitles[i];

}
}
relatedTitles = tmp2;

relatedUrls = tmp;

}
function contains(a, e) {
for(var j = 0;
 j < a.length;
 j++) if (a[j]==e) return true;

return false;

}
function printRelatedLabels() {
var r = Math.floor((relatedTitles.length - 1) * Math.random());

var i = 0;

document.write('<ul>');

while (i < relatedTitles.length && i < 20) {
document.write('<li><a href="' + relatedUrls[r] + '">' + relatedTitles[r] + '</a></li>');
if (r < relatedTitles.length - 1) {
r++;
} else {
r = 0;
}
i++;
}
document.write('</ul>');
}
//]]>