Can't Access CSS Selector's Properties from Javascript

Question

Here\'s a very basic question: why is the finishLoading() function in the code below not able to access the \'opacity\' property for the #myStyle CSS selector? The alert doe

Answer 1

this link help

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

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

opacity is for Mozilla and Safari, filter for Explorer. value ranges from 0 to 10.