gistfile1.js

             var SlideShare = new Class({
                  Extends: Request.JSONP,
                  options: {
                     url: 'http://query.yahooapis.com/v1/public/yql?q=use%20%22http%3A%2F%2Fthinkphp.ro%2Fapps%2Fslideshare%2FRequest.Slideshare%2Fslideshare.table.xml%22%20as%20slideshare%3B%20select%20*%20from%20slideshare%20where%20username%3D%22{username}%22',
                     data: {
                        format: 'json'
                     }
                 },
                 initialize: function(username,options,badgeID) {
                     this.options.url = this.options.url.substitute({username: username});  
                     this.parent(options);
                     this.badgeID = badgeID;
                 }                
             });

             new SlideShare('stoyan',{

                 onSuccess: function(json) {

                    var results = json.query.results.item, badge = document.id(this.badgeID);;

                        var loading = badge.getElements('span')[0];
   
                            loading.parentNode.removeChild(loading);

                        if(typeof results !== 'undefined') {   

                            var ul = document.createElement('ul');

                                ul.id = 'slidesharelist';

                            for(var i=0;i<results.length;i++) {

                                var li = document.createElement('li');

                                var a = document.createElement('a');

                                    a.setAttribute('href',results[i].link);

                                    a.appendChild(document.createTextNode(results[i].title));

                                    li.appendChild(a);

                                    ul.appendChild(li);

                            }//end for

                     badge.appendChild(ul);

                    } else {

                      badge.innerHTML = 'Error retrieve data.';
                   }

                 },

                 onRequest: function(script){

                   if(window.console) {console.log(script);}   

                     var span = document.createElement('span');                         

                         span.className = 'loading';

                         document.id(this.badgeID).appendChild(span);  

                 }
             },'slidesharebadge').send();