prototype class.create in jquery

gistfile1.txt

/* http://flydillonfly.wordpress.com/2011/05/06/writing-oo-javascript-using-jquery/ */
	var Flat = function () {};
	
	Flat.prototype = {
		initialize: function () {
		  $("#myButton").click($.proxy(this.displayMessage, this))
		},
		
		add: function(e) {
			
		}
		
		replace_ids = function(s){
  			var new_id = new Date().getTime();
  			return s.replace(/NEW_RECORD/g, new_id);
		}
	}