Javascript
Another problem with Flash is that the required plug-ins to support Flash content aren�t available on all platforms, namely iPhone, which means that you could be limiting your content from a huge portion of web users by using Flash. Meanwhile, jQuery works on these devices with no problem. Furthermore, even if JavaScript is disabled in a user�s browser, because JavaScript is unobtrusive in nature (integrated content), those users still have access to all of your site�s content.
Finally, JavaScript is universal. As a web project changes hands from one developer to another, no special applications are required to view or edit JavaScript files. Additionally, JavaScript is a widely known language, therefore, future modifications should be able to be made by nearly any web developer handling the project. These are just some of the reasons we�ve chosen to use JavaScript. Hopefully next time you�re looking to add some interactive elements into your site, you�ll take a look at using JavaScript & jQuery instead of Flash.