diff options
Diffstat (limited to 'src/css.js')
| -rw-r--r-- | src/css.js | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/css.js b/src/css.js index 77949aebc..07ff686d0 100644 --- a/src/css.js +++ b/src/css.js @@ -32,10 +32,15 @@ jQuery.extend({ // behavior of getting and setting a style property cssHooks: { opacity: { - get: function( elem ) { - // We should always get a number back from opacity - var ret = curCSS( elem, "opacity", "opacity" ); - return ret === "" ? "1" : ret; + get: function( elem, computed ) { + if ( computed ) { + // We should always get a number back from opacity + var ret = curCSS( elem, "opacity", "opacity" ); + return ret === "" ? "1" : ret; + + } else { + return elem.style.opacity; + } } } }, @@ -176,7 +181,7 @@ if ( !jQuery.support.opacity ) { // IE uses filters for opacity return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "") ? (parseFloat(RegExp.$1) / 100) + "" : - "1"; + computed ? "1" : ""; }, set: function( elem, value ) { @@ -187,11 +192,10 @@ if ( !jQuery.support.opacity ) { style.zoom = 1; // Set the alpha filter to set the opacity - var opacity = isNaN(value) ? + var opacity = jQuery.isNaN(value) ? "" : - "alpha(opacity=" + value * 100 + ")"; - - var filter = style.filter || elem.currentStyle && elem.currentStyle.filter || ""; + "alpha(opacity=" + value * 100 + ")", + filter = style.filter || ""; style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : |