>Can anyone tell me a book for java script and java for beginners.

Here's a couple of online resources for JavaScript

http://javascript.about.com/cs/tutorials1/
http://szeged.herterkom.hu/online/Books/html/Teach_Yourself_JavaScript/index.htm

One thing to beware of if using JavaScript in HTML pages is that all of the browsers have slightly differing DOM implementations, so it is worthwhile checking which browser any JavaScript book is aimed at before purchasing.

And for Java

http://java.sun.com/docs/