Index: core/admin_templates/js/jquery/thickbox/thickbox.js
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- core/admin_templates/js/jquery/thickbox/thickbox.js	(revision 15788)
+++ core/admin_templates/js/jquery/thickbox/thickbox.js	(revision )
@@ -115,11 +115,7 @@
 			}
 		}
 
-		if (TB.detectMacXFF()) {
-			$('#TB_overlay').addClass('TB_overlayMacFFBGHack'); // use png overlay so hide flash
-		} else {
-			$('#TB_overlay').addClass('TB_overlayBG'); // use background and opacity
+		$('#TB_overlay').addClass('TB_overlayBG'); // use background and opacity
-		}
 
 		if (params.caption === null) {
 			params.caption = '';
@@ -705,12 +701,6 @@
 	var h = window.innerHeight || self.innerHeight || (de && de.clientHeight) || document.body.clientHeight;
 
 	return [w, h];
-}
-
-TB.detectMacXFF = function () {
-	var userAgent = navigator.userAgent.toLowerCase();
-
-	return userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox') != -1;
 }
 
 TB.updateZIndex = function () {
\ No newline at end of file