gistfile1.js

$.fn.tooltip = function( method ) {
    
    // decide what to do next...
    // if we have a methods[method] then let's try to invoke it
    if ( methods[method] ) {
      return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
      
    // this is an object so we should try to pass it as options
    } else if ( typeof method === 'object' || ! method ) {
      return methods.init.apply( this, arguments );
    } else {
      $.error( method + ' is not available' );
    } 
  };