Slider: actually include disabled changes mentioned previous commit

Author: Alexander Schmitz

js/widgets/forms/slider.js

@@ -79,6 +79,7 @@ $.widget( "mobile.slider", $.mobile.widget, {
 			max: max,
 			min: min,
 			valuebg: valuebg,
+			isRangeslider: isRangeslider,
 			dragging: false,
 			beforeStart: null,
 			userModified: false,
@@ -491,13 +492,17 @@ $.widget( "mobile.slider", $.mobile.widget, {
 
 	enable: function() {
 		this.element.attr( "disabled", false );
-		this.slider.removeClass( "ui-disabled" ).attr( "aria-disabled", false );
+		this.slider.removeClass( "ui-disabled" ).attr( "aria-disabled", false ).parent().removeClass( "ui-disabled" );
 		return this._setOption( "disabled", false );
 	},
 
 	disable: function() {
 		this.element.attr( "disabled", true );
-		this.slider.addClass( "ui-disabled" ).attr( "aria-disabled", true );
+		if( this.isRangeslider ) {
+			this.slider.attr( "aria-disabled", true ).parent().addClass( "ui-disabled" );
+		} else {
+			this.slider.addClass( "ui-disabled" ).attr( "aria-disabled", true );
+		}
 		return this._setOption( "disabled", true );
 	}