removed more unecessary files

calendar/resources/jar.mn

@@ -24,8 +24,6 @@ penglobal.jar:
     skin/modern/penglobal/datepicker/right_arrow.png (skin/modern/penglobal/datepicker/right_arrow.png)
     skin/modern/penglobal/contents.rdf (skin/modern/penglobal/contents.rdf)
     skin/modern/penglobal/dialogOverlay.css (skin/modern/penglobal/dialogOverlay.css)
-    skin/modern/penglobal/dialog/standard-dialog-command-less.png (skin/modern/penglobal/dialog/standard-dialog-command-less.png)
-    skin/modern/penglobal/dialog/standard-dialog-command-more.png (skin/modern/penglobal/dialog/standard-dialog-command-more.png)
     skin/modern/penglobal/dialog/standard-dialog-tips-bg.png (skin/modern/penglobal/dialog/standard-dialog-tips-bg.png)
     skin/modern/penglobal/dialog/standard-dialog-title-background.png (skin/modern/penglobal/dialog/standard-dialog-title-background.png)
     skin/modern/penglobal/timepicker/time_picker_minutes_bottom.png (skin/modern/penglobal/timepicker/time_picker_minutes_bottom.png)

calendar/resources/skin/modern/penglobal/dialogOverlay.css

@@ -162,17 +162,6 @@ button.showMore
    -moz-user-focus     	: ignore !important;
 } 
 
-#advanced-dialog-advanced-toggle.showLess
-{
-	list-style-image        : url("chrome://penglobal/skin/dialog/standard-dialog-command-less.png");
-}
-
-#advanced-dialog-advanced-toggle.showMore
-{
-	list-style-image        : url("chrome://penglobal/skin/dialog/standard-dialog-command-more.png");
-	
-}
-
 /* Standard Dialog Command Button Bars */
 #standard-dialog-command
 {
@@ -242,4 +231,4 @@ button.showMore
    -moz-box-align : start;
 }
 
- 
+