CSS Opacity of multi-browser compatible process transparency

css settings:

{Opacity
filter: Alpha (Opacity = 50); / * * IEs /
-moz-Opacity: 0.5; / * * old version of the Mozilla /
-khtml-Opacity: 0.5; / * * old version Safari /
Opacity: 0.5; / * support opacity browsers * /
}

 

Using javascript to set a translucent elements:

= object.filter "Alpha (Opacity =" Opacity + + ")"; / * * IEs /
object.MozOpacity = (Opacity / 100); / * * old version of the Mozilla /
object.KhtmlOpacity = (Opacity / 100); / * * old version of Safari /
object.opacity = (opacity / 100); / * support opacity browser * /