Index: /CKEditor/branches/prototype/_source/core/dom/element.js
===================================================================
--- /CKEditor/branches/prototype/_source/core/dom/element.js	(revision 2414)
+++ /CKEditor/branches/prototype/_source/core/dom/element.js	(revision 2415)
@@ -320,5 +320,5 @@
 				function( propertyName )
 				{
-					return this.getWindow().$.getComputedStyle( this.$, '' ).getPropertyValue( propertyName );
+					return this.getWindow().$.getComputedStyle( this.$, '' ).getPropertyValue( CKEDITOR.tools.cssStyleToDomStyle( propertyName ) );
 				},
 
@@ -719,11 +719,4 @@
 						}
 					}
-				},
-
-		getDisplayedStyle : function( name )
-		{
-			return this.getWindow().$.getComputedStyle ?
-				this.getWindow().$.getComputedStyle( this.$, null ).getPropertyValue( name ) :
-				this.$.currentStyle[CKEDITOR.tools.cssStyleToDomStyle( name )];
-		}
+				}
 	});
Index: /CKEditor/branches/prototype/_source/core/dom/window.js
===================================================================
--- /CKEditor/branches/prototype/_source/core/dom/window.js	(revision 2414)
+++ /CKEditor/branches/prototype/_source/core/dom/window.js	(revision 2415)
@@ -54,4 +54,10 @@
 		},
 
+		/**
+		 * Gets the width and height of this window's viewable area.
+		 * @example
+		 * var win = new CKEDITOR.dom.window( window );
+		 * var size = <b>win.getViewPaneSize()</b>;
+		 */
 		getViewPaneSize : function()
 		{
@@ -68,4 +74,10 @@
 		},
 
+		/**
+		 * Gets the current position of the window's scroll.
+		 * @example
+		 * var win = new CKEDITOR.dom.window( window );
+		 * var size = <b>win.getScrollPosition()</b>;
+		 */
 		getScrollPosition : function()
 		{
Index: /CKEditor/branches/prototype/_source/plugins/dialog/plugin.js
===================================================================
--- /CKEditor/branches/prototype/_source/plugins/dialog/plugin.js	(revision 2414)
+++ /CKEditor/branches/prototype/_source/plugins/dialog/plugin.js	(revision 2415)
@@ -132,5 +132,5 @@
 		// The dialog may be fixed positioned or absolute positioned. Ask the
 		// browser what is the current situation first.
-		var isFixed = this._.element.getDisplayedStyle( 'position' ) == 'fixed';
+		var isFixed = this._.element.getComputedStyle( 'position' ) == 'fixed';
 
 		// If not fixed positioned, add scroll position to the coordinates.