Pressing "Save" multiple times when changing password with invalid input acts unexpected

The bug

When you press "Save" mutliple times when you are trying to set a new password the site acts unexpected:

Current password correct	New password matching criteria	Confirmation correct	1. "Save"	2. "Save"	3. "Save"	4. "Save"
			1	2	-	-
			3	4; 5	6; 1	2
			1	2	-	-
			3	4; 5	6	1
			1	2	-	-
			5	6; 1	2	-
			1	2	-	-

1. "Confirmation does not match"
2. Confirmation box vanishes
3. "Wrong password"
4. Current password box vanishes
5. "Not strong enough!"
6. New password box vanishes