gistfile1.js

Request.Flickr = new Class({
                Extends: Request.JSONP,

                options: {
                    url: "http://query.yahooapis.com/v1/public/yql?q=use%20'http%3A%2F%2Fthinkphp.ro%2Fapps%2FYQL%2FgetFlickrBy%2520YQLExecute%2Fflickrlist.xml'%20as%20flickr%3B%20%0A%0ASELECT%20*%20%0A%0AFROM%20flickr%20%0A%0AWHERE%20text%3D'{text}'%20AND%20location%3D'{location}'%20AND%20amount%3D{amount}%0A",
                    data: {
                        format: 'xml'
                    }
                },

                initialize: function(params,options) {
                   this.parent(options);  
                   this.options.url = this.options.url.substitute(params); 
                }
   });

   window.addEvent('domready',function(){ 

          new Request.Flickr({text: 'beach',location: 'turkey',amount: 20},{
                   onSuccess: function(o){
                       $('flickrlist').set('html',o.results);
                   }
          }).send();
   });