+#define IS_BALLOON_ELEMENT(e) ((e) == EL_BALLOON || \
+ (e) == EL_BALLOON_SWITCH_LEFT || \
+ (e) == EL_BALLOON_SWITCH_RIGHT || \
+ (e) == EL_BALLOON_SWITCH_UP || \
+ (e) == EL_BALLOON_SWITCH_DOWN || \
+ (e) == EL_BALLOON_SWITCH_ANY || \
+ (e) == EL_BALLOON_SWITCH_NONE)
+