diff --git a/asm/pokenav.s b/asm/pokenav.s
index e8c31bcf6..d04b665be 100644
--- a/asm/pokenav.s
+++ b/asm/pokenav.s
@@ -5,59 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_81C76FC
-sub_81C76FC: @ 81C76FC
-	push {lr}
-	movs r0, 0
-	bl sub_81C763C
-	ldr r0, [r0, 0xC]
-	bl sub_81C70D8
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C76FC
-
-	thumb_func_start sub_81C7710
-sub_81C7710: @ 81C7710
-	push {lr}
-	sub sp, 0x4
-	movs r0, 0x6F
-	bl PlaySE
-	bl sub_81CAADC
-	movs r1, 0x1
-	negs r1, r1
-	movs r0, 0
-	str r0, [sp]
-	adds r0, r1, 0
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	add sp, 0x4
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7710
-
-	thumb_func_start sub_81C7738
-sub_81C7738: @ 81C7738
-	push {lr}
-	ldr r0, =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	beq _081C7750
-	movs r0, 0x1
-	b _081C775E
-	.pool
-_081C7750:
-	bl sub_81C99D4
-	bl sub_81C7C94
-	bl FreeAllWindowBuffers
-	movs r0, 0
-_081C775E:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C7738
-
 	thumb_func_start sub_81C7764
 sub_81C7764: @ 81C7764
 	push {r4,lr}
diff --git a/src/pokenav_main.c b/src/pokenav_main.c
index 35dcbeb73..bda65e7ce 100644
--- a/src/pokenav_main.c
+++ b/src/pokenav_main.c
@@ -6,6 +6,9 @@
 #include "field_weather.h"
 #include "palette.h"
 #include "pokemon_storage_system.h"
+#include "sound.h"
+#include "constants/songs.h"
+#include "window.h"
 
 #define UNKNOWN_OFFSET 100000
 
@@ -32,12 +35,12 @@ extern struct UnknownStruct_0861F3EC gUnknown_0861F3EC[7]; // Unknown size; at l
 
 extern void sub_81C7834(u32 (*a0)(void), u32(*a1)(void));
 extern void sub_81C7850(u32 a0);
-extern void sub_81C7710(void);
 extern void sub_81C9430(void);
 extern u32 sub_81C7764(u32 a0);
-extern u32 sub_81C76FC(void);
 extern u32 sub_81C786C(void);
-extern u32 sub_81C7738(void);
+extern void sub_81CAADC(void);
+extern void sub_81C99D4(void);
+extern void sub_81C7C94(void);
 
 
 bool32 sub_81C756C(u32 a0);
@@ -45,11 +48,14 @@ bool32 sub_81C76C4(void);
 u32 AnyMonHasRibbon(void);
 u32 sub_81C75E0(void);
 u32 sub_81C75D4(void);
+u32 sub_81C76FC(void);
+bool32 sub_81C7738(void);
 void sub_81C7360(struct UnknownStruct_0203CF40 *a0);
 void sub_81C7650(u32 index);
 void sub_81C71E4(u8 a0);
 void sub_81C7170(u8 a0);
 void sub_81C742C(u8 taskId);
+void sub_81C7710(void);
 void sub_81C75F4(void);
 void sub_81C7334(void);
 void sub_81C7418(void);
@@ -71,7 +77,7 @@ u32 sub_81C7078(u32 (*a0)(u32), u32 a1)
     return ((gUnknown_0203CF3C++) << 16) | taskId;
 }
 
-bool32 sub_81C70D8(u32 a0, u32 unused)
+bool32 sub_81C70D8(u32 a0)
 {
 	u32 v1 = a0 & 0xFFFF;
 	u32 v2 = a0 >> 16;
@@ -425,4 +431,28 @@ bool32 sub_81C76C4(void) {
 		v1->data[3] = sub_81C7078(sub_81C7764, 1);
 		return TRUE;
 	}
+}
+
+u32 sub_81C76FC(void) {
+	// This is a guess.
+	struct UnknownStruct_sub_81C76C4 *v1;
+	v1 = sub_81C763C(0);
+	return sub_81C70D8(v1->data[3]);
+}
+
+void sub_81C7710(void) {
+	PlaySE(SE_PN_OFF);
+	sub_81CAADC();
+	BeginNormalPaletteFade(-1, -1, 0, 16, 0);
+}
+
+bool32 sub_81C7738(void) {
+	if (!gPaletteFade.active) {
+		sub_81C99D4();
+		sub_81C7C94();
+		FreeAllWindowBuffers();
+		return FALSE;
+	} else {
+		return TRUE;
+	}
 }
\ No newline at end of file