Các bạn có thể xem hiệu ứng này tại đây:
http://vnvista.com/friendsMở board wrapper.
Tìm:
CODE
<body>
chèn phía dưới
CODE
<script type="text/javascript" language="javascript1.2"><!--
//Edit the next few lines to suit your page. Recommended values are:
//numFlakes = 10; downSpeed = 0.01; lrFlakes = 10;
var pictureSrc = 'snow.gif'; //the location of the snowflakes
var pictureWidth = 20; //the width of the snowflakes
var pictureHeight = 20; //the height of the snowflakes
var numFlakes = 10; //the number of snowflakes
var downSpeed = 0.01; //the falling speed of snowflakes (portion of screen per 100 ms)
var lrFlakes = 10; //the speed that the snowflakes should swing from side to side
//relative to distance fallen (swing increases with fewer
//snowflakes to fill available space)
//--></script>
<script src="snow.js" type="text/javascript" language="javascript1.2"></script>
download file này về unzip, trong đó có 2 file snow.js & snow.gif
upload lên ngang với thư mục chứa file index.php
Done!