Popularity of AJAX is undisputed. Majority of Google's services could not be delivered without it. One might think that all major browsers support it. I was among these believers. Till yesterday.
I've received signals that one of my websites does not deliver emails when AJAX powered contact forms were used. After number of tests with several browsers results were rather depressing.
Theme Switcher Reloaded plugin by Themebot allows the viewer to make a selection from available themes and it does it well. This plugin is being used on our website ( see the sidebar ).