block Item 12000 < 500
	EndWindow "\N\N@cġ۲ˡ"


block Item 12000 >= 500
	Window "\n\n@cҪ500á۲ˡľ",YES,NO

	Window_YES
		KillItem 940210,1
		KillItem 12000,500
		GiveItem 940240,1
	Window_NO
