code: function(unique_id, params, e, unbind_events){
  			
  			if(!e){
  				var e = $('#gritter-item-' + unique_id);
  			}
  
  			// We set the fourth param to let the _fade function know to 
  			// unbind the "mouseleave" event.  Once you click (X) there's no going back!
  			this._fade(e, unique_id, params || {}, unbind_events);
  			
  		}
docs: Remove a specific notification based on an ID
  @param {Integer} unique_id The ID used to delete a specific notification
  @param {Object} params A set of options passed in to determine how to get rid of it
  @param {Object} e The jQuery element that we're "fading" then removing
  @param {Boolean} unbind_events If we clicked on the (X) we set this to true to unbind mouseenter/mouseleave