/** @constructor */

function Article() {

}

Article.prototype = {

	/** @constructor */

	Title: function(title) {

		/** the value of the Title instance */

		this.title = title;

	},

	init: function(pages) {

		/** the value of the pages of the Article instance */

		this.pages = pages;

	}

}

f = new Article();

f.init("one two three");

t = new f.Title("my title");

print(f.pages);

print(t.title);