When testing for devices that change page orientation based on how the device is held, use the landscape and portrait options during preview. Media query support Use media queries to customize the appearance of your site for different screen resolutions. For more information, see Creating media queries CS5. Web applications for mobile devices Quickly design a web application that works on most mobile devices using the jQuery Mobile widget.
You can try the free version or get the full one, depending on your needs. If you are fond of the Adobe software styl, you will find that, visually, this software is similar to its suite of applications.
How to Create a Website Using Dreamweaver CS5