+ *
+ * flash player 10, ie6+, ff2+, safari3, opera9.5
+ * flash player 11, ie7+, ff4(?), safari5, opera11
+ * flash player 12, ie8+, ff17, opera11
+ *
+ * http://helpx.adobe.com/jp/flash-player/kb/228683.html
+ * flash player 9, Mac 10.1-10.3, 98, ME
+ * flash player 10.1, Mac 10.4
+ * flash player 10.3, Mac 10.5
+ * flash player 11.1, Win2k, Android 2.x-4.x