function pipeCallback(obj) {
 document.write('<ol>');
 var i;
 for (i = 0; i < obj.count ; i++)
 {
 var href = "'" + obj.value.items[i].link + "'";
 var item = "<li>" + "<a href=" + href + ">" + obj.value.items[i].title + "</a> </li>";
 document.write(item);
 }
 document.write('</ol>');
 }