jQuery plugin pattern

gistfile1.js

/*
 * <plugin name>
 * version <number>
 * author: <author name>
 * <web site, twitter, etc...>
 */

(function($){

function initialize($obj, option1, option2, option3){
	
// code here
	    
};	
 
// plugin name                
$.fn.plugin_name = function(options){


        //set defaults
	var defaults = { 
		option1: "value",
		option2: "value",
		option3: "value"
        };
		
		
	var option = $.extend(defaults, options);

	return this.each(function(){
	  var $this = $(this);  
	  initialize($this, option.option1, option.option2, option.option3);		
	});	

};
})(jQuery);