JavaScript CSS Modify Learning Fourth Chapter Transparency Settings _ Basics

Here is the test page.
Set transparency in JavaScript
I use the following code to set the transparency:

Copy Code code as follows:

function SetOpacity (value) {
testObj.style.opacity = VALUE/10;
TestObj.style.filter = ' alpha (opacity= ' + value*10 + ') ';
}

Use Opacity,ie to use filter in Mozilla and Safari. Value is from 0 to 10. Test results
IE Description: An element must have a layout to perform filter. And IE6 has a strange expression for the left margin of the element.

Translation Address: http://www.quirksmode.org/js/opacity.html

Reprint please keep the following information
Author: North Jade (TW: @rehawk)