code: function(yql, callback) {
  		 var ud = 'yqlexecuteconsole'+(inputEx.YQL.query_index)++,
  		      API = 'http://query.yahooapis.com/v1/public/yql?q=',
  		      url = API + window.encodeURIComponent(yql) + '&format=json&diagnostics=true&callback=' + ud;
  		 window[ud]= function(o){ callback && callback(o); };
  	    document.body.appendChild((function(){
  		    var s = document.createElement('script');
            s.type = 'text/javascript';
  	       s.src = url;
  	       return s;
  	    })());	
  	}
docs: Generate the jsonp request to YQL
  @param {String} yql YQL query string
  @param {Function} callback Callback function