docs: function() {
        var UITinymceService = function() {
     	    var ID_ATTR = 'ui-tinymce';
      	// uniqueId keeps track of the latest assigned ID
      	var uniqueId = 0;
          // getUniqueId returns a unique ID
      	var getUniqueId = function() {
            uniqueId ++;
            return ID_ATTR + '-' + uniqueId;
          };
          // return the function as a public method of the service
          return {
          	getUniqueId: getUniqueId
          };
        };
        // return a new instance of the service
        return new UITinymceService();
      }