use document to get scrollTop for firefox

2013-03-12 17:32:00 -04:00
parent 8f1e49ec88
commit bf6ca1b0e7
1 changed files with 1 additions and 1 deletions
--- a/common/lib/xmodule/xmodule/js/src/annotatable/display.coffee
+++ b/common/lib/xmodule/xmodule/js/src/annotatable/display.coffee
@@ -123,7 +123,7 @@ class @Annotatable
            # tooltip is positioned relative to its container, so we need to factor in offsets
            container_offset = $(container).offset()
            offset_left = -container_offset.left
-            offset_top = $('body').scrollTop() - container_offset.top
+            offset_top = $(document).scrollTop() - container_offset.top

            tip_left = offset_left + rect_center - (tip_width / 2)
            tip_top =  offset_top + rect_top - tip_height + adjust_y