change image opacity using javascript

Question

how can I change image opacity using javascript? I\'m going to create a fading effect using javascript, is there any sample? is there anything like image.opacity that can be

Answer 1

In fact, you need to use CSS.

document.getElementById("myDivId").setAttribute("style","opacity:0.5; -moz-opacity:0.5; filter:alpha(opacity=50)");

It works on FireFox, Chrome and IE.