Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 5247)
+++ /CKEditor/trunk/CHANGES.html	(revision 5248)
@@ -73,4 +73,5 @@
 		<li><a href="http://dev.fckeditor.net/ticket/5119">#5119</a> : Disabled command buttons are not being properly marked when focused.</li>
 		<li><a href="http://dev.fckeditor.net/ticket/5307">#5307</a> : Hide dialog page cause problem when there's only two remains.</li>
+		<li><a href="http://dev.fckeditor.net/ticket/4863">#4863</a> : Fixing iframedialog's height doesn't stretch to 100%.</li>
 	</ul>
 	<h3>
Index: /CKEditor/trunk/_source/plugins/dialog/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/dialog/plugin.js	(revision 5247)
+++ /CKEditor/trunk/_source/plugins/dialog/plugin.js	(revision 5248)
@@ -869,5 +869,5 @@
 							expand : !!contents.expand,
 							padding : contents.padding,
-							style : contents.style || 'width: 100%;' + ( CKEDITOR.env.ie6Compat ? '' : 'height: 100%;' )
+							style : contents.style || 'width: 100%; height: 100%;'
 						}, pageHtml );
 
Index: /CKEditor/trunk/_source/plugins/smiley/dialogs/smiley.js
===================================================================
--- /CKEditor/trunk/_source/plugins/smiley/dialogs/smiley.js	(revision 5247)
+++ /CKEditor/trunk/_source/plugins/smiley/dialogs/smiley.js	(revision 5248)
@@ -193,5 +193,5 @@
  		},
 		onClick : onClick,
-		style : 'width: 100%; height: 100%; border-collapse: separate;'
+		style : 'width: 100%; border-collapse: separate;'
 	};
 
Index: /CKEditor/trunk/_source/skins/kama/dialog.css
===================================================================
--- /CKEditor/trunk/_source/skins/kama/dialog.css	(revision 5247)
+++ /CKEditor/trunk/_source/skins/kama/dialog.css	(revision 5248)
@@ -693,4 +693,11 @@
 	background-color : white;
 }
+
+/* Fix iframedialog's height doesn't stretch to 100% #4863.*/
+.cke_skin_kama .cke_browser_iequirks .cke_dialog_page_contents
+{
+	_position: absolute;
+}
+
 .cke_skin_kama .cke_dialog  #ImagePreviewLoader
 {
Index: /CKEditor/trunk/_source/skins/office2003/dialog.css
===================================================================
--- /CKEditor/trunk/_source/skins/office2003/dialog.css	(revision 5247)
+++ /CKEditor/trunk/_source/skins/office2003/dialog.css	(revision 5248)
@@ -621,4 +621,11 @@
 	background-color : white;
 }
+
+/* Fix iframedialog's height doesn't stretch to 100% #4863.*/
+.cke_skin_office2003 .cke_browser_iequirks .cke_dialog_page_contents
+{
+	_position: absolute;
+}
+
 .cke_skin_office2003 .cke_dialog  #ImagePreviewLoader
 {
Index: /CKEditor/trunk/_source/skins/v2/dialog.css
===================================================================
--- /CKEditor/trunk/_source/skins/v2/dialog.css	(revision 5247)
+++ /CKEditor/trunk/_source/skins/v2/dialog.css	(revision 5248)
@@ -623,4 +623,11 @@
 	background-color : white;
 }
+
+/* Fix iframedialog's height doesn't stretch to 100% #4863.*/
+.cke_skin_v2 .cke_browser_iequirks .cke_dialog_page_contents
+{
+	_position: absolute;
+}
+
 .cke_skin_v2 .cke_dialog  #ImagePreviewLoader
 {