// ** original line 3180 jQuery.extend({ style: function( elem, name, value ) { // don't set styles on text and comment nodes if (!elem || elem.nodeType == 3 || elem.nodeType == 8) return undefined; var style = elem.style || elem, set = value !== undefined; // IE uses filters for opacity if ( !jQuery.support.opacity && name == "opacity" ) { if ( set ) { // IE has trouble with opacity if it does not have layout // Force it by setting the zoom level style.zoom = 1; // Set the alpha filter to set the opacity style.filter = (style.filter || "").replace( /alpha\([^)]*\)/, "" ) + (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"); } // ***************** // ** fixed jQuery.extend({ style: function( elem, name, value ) { // don't set styles on text and comment nodes if (!elem || elem.nodeType == 3 || elem.nodeType == 8) return undefined; var style = elem.style || elem, set = value !== undefined; // IE uses filters for opacity if ( !jQuery.support.opacity && name == "opacity" ) { if ( set ) { // IE has trouble with opacity if it does not have layout // Force it by setting the zoom level style.zoom = 1; // Set the alpha filter to set the opacity var opacity = (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"), filter = (style.filter || jQuery.curCSS( elem, 'filter' ) || ""); style.filter = /alpha\([^)]*\)/.test(filter) ? filter.replace( /alpha\([^)]*\)/, opacity) : opacity; }