how to convert photoshop file into design web layout

• http://www.entheosweb.com/photoshop/layout.asp
• http://designm.ag/tutorials/theme-marketplace-layout/
• http://www.acomment.net/creating-css-layouts-the-best-tutorials-on-converting-psd-to-xhtml/76
• http://hv-designs.co.uk/2008/05/20/psd-htmlcss/
• http://www.tutoriallounge.com/2009/06/15-website-design-converting-psd-to-htmlcss-tutorials/
• http://hv-designs.co.uk/2009/06/13/shopping-cart-design-mockup/