There is almost no end to what you can accomplish with JavaScript and jQuery. You can detect if your user online or offline, check the device orientation, copy text to a clipboard, copy HTML, switch stylesheets, scroll content, make columns equal height, and detect if your page is the current visible tab in the browser. With just a few lines of JavaScript and jQuery you can accomplish all these things and much more. This seminar presents tons of examples of how to use JavaScript/jQuery to make your web pages look professional.