Hi,First the difference, Javascript is a scripting language and Java is full fledged OOP Language. There is a huge difference in both.About adding applet, applates are added to HTML pages using <applet> tag.Resource to learn Java, please go through the links below.http://java.sun.com/docs/books/tutorial/http://java.sun.com/docs/books/tutorial/java/index.htmlOOPS: Thoughit is not right forum :)Hope this helps.Good LuckHemendra Singh ShaktawatMindfire Solutionswww.mindfiresolutions.com