http://www.w3schools.com under the Javascript Section.
I would recommend the SitePoint book Simply JavaScript for starters...
yes its necessarry to learn css basis .... refer w3c shool css tutorials.. all the best
There are a number of ways in which one can learn how to program the JavaScript confirm dialog box into their code. One way is by reading the relevant tutorials on the website JavaScript Kit.
Any communication between Javascript code and PHP code needs to be instigated by the Javascript. This is because Javascript is a client side script and PHP is server side. The server can't force data to the browser; it can only reply to requests. The technique of using Javascript on the client side to talk to server side scripts is referred to as AJAX (Asynchronous Javascript And XML). There are several libraries available for simplifying it's usage, and many online tutorials.
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An operator
The best and most reliable ANT tutorials can be found on Youtube. They give the best information about ANT's over other websites and their ANT tutorials.
One can find more information about JavaScript strings from several places. One can look at the JavaScript website. One would also do well to look up JavaScript strings on Stack Overflow, which has many resources for answering questions about programming topics.
You need not download javascript. Any machine where you have a web browser like Internet Explorer or Mozilla would have javascript inbuilt in them. If you view the source (Right click-> View Source : and you can even try on this page itself), you will see tags such as <script type="text/javascript"> These is the embedded javascript code. If you have a source too in the script tag, simply locate the address and type it out in your browser, you will have the entire javascript file.
youtube
There are many websites that offer tutorials on how to make a web page. Some cover the very basics of HTML for the relatively inexperienced such as HTMLiseasy or for a more comprehensive tutorial covering HTML, CSS,PHP and JavaScript try the HTML website.
You can use the following JavaScript to add Snowflakes widget in any site / blog .