This block for sticky menu css and jquery

http://www.backslash.gr/content/blog/webdevelopment/6-navigation-menu-that-stays-on-top-with-jquery

http://thegeekdesigner.com/about/ ->portfolio reference site

http://www.outerboxdesign.com/ecommerce-websites-portfolio.asp -->portfolio reference site

http://www.fromupnorth.com/web-design-inspiration-550/ --> polish design reference site

http://www.checkoutapp.com --> polish design reference site.