var keyCodes = {
	VK_CANCEL: 3,
	VK_HELP: 6,
	VK_BACK_SPACE: 8,
	VK_TAB: 9,
	VK_CLEAR: 12,
	VK_RETURN: 13,
	VK_ENTER: 14,
	VK_SHIFT: 16,
	VK_CONTROL: 17,
	VK_ALT: 18,
	VK_PAUSE: 19,
	VK_CAPS_LOCK: 20,
	VK_ESCAPE: 27,
	VK_SPACE: 32,
	VK_PAGE_UP: 33,
	VK_PAGE_DOWN: 34,
	VK_END: 35,
	VK_HOME: 36,
	VK_LEFT: 37,
	VK_UP: 38,
	VK_RIGHT: 39,
	VK_DOWN: 40,
	VK_PRINTSCREEN: 44,
	VK_INSERT: 45,
	VK_DELETE: 46,
	VK_0: 48,
	VK_1: 49,
	VK_2: 50,
	VK_3: 51,
	VK_4: 52,
	VK_5: 53,
	VK_6: 54,
	VK_7: 55,
	VK_8: 56,
	VK_9: 57,
	VK_SEMICOLON: 59,
	VK_EQUALS: 61,
	VK_A: 65,
	VK_B: 66,
	VK_C: 67,
	VK_D: 68,
	VK_E: 69,
	VK_F: 70,
	VK_G: 71,
	VK_H: 72,
	VK_I: 73,
	VK_J: 74,
	VK_K: 75,
	VK_L: 76,
	VK_M: 77,
	VK_N: 78,
	VK_O: 79,
	VK_P: 80,
	VK_Q: 81,
	VK_R: 82,
	VK_S: 83,
	VK_T: 84,
	VK_U: 85,
	VK_V: 86,
	VK_W: 87,
	VK_X: 88,
	VK_Y: 89,
	VK_Z: 90,
	VK_CONTEXT_MENU: 93,
	VK_NUMPAD0: 96,
	VK_NUMPAD1: 97,
	VK_NUMPAD2: 98,
	VK_NUMPAD3: 99,
	VK_NUMPAD4: 100,
	VK_NUMPAD5: 101,
	VK_NUMPAD6: 102,
	VK_NUMPAD7: 103,
	VK_NUMPAD8: 104,
	VK_NUMPAD9: 105,
	VK_MULTIPLY: 106,
	VK_ADD: 107,
	VK_SEPARATOR: 108,
	VK_SUBTRACT: 109,
	VK_DECIMAL: 110,
	VK_DIVIDE: 111,
	VK_F1: 112,
	VK_F2: 113,
	VK_F3: 114,
	VK_F4: 115,
	VK_F5: 116,
	VK_F6: 117,
	VK_F7: 118,
	VK_F8: 119,
	VK_F9: 120,
	VK_F10: 121,
	VK_F11: 122,
	VK_F12: 123,
	VK_F13: 124,
	VK_F14: 125,
	VK_F15: 126,
	VK_F16: 127,
	VK_F17: 128,
	VK_F18: 129,
	VK_F19: 130,
	VK_F20: 131,
	VK_F21: 132,
	VK_F22: 133,
	VK_F23: 134,
	VK_F24: 135,
	VK_NUM_LOCK: 144,
	VK_SCROLL_LOCK: 145,
	VK_COMMA: 188,
	VK_PERIOD: 190,
	VK_SLASH: 191,
	VK_BACK_QUOTE: 192,
	VK_OPEN_BRACKET: 219,
	VK_BACK_SLASH: 220,
	VK_CLOSE_BRACKET: 221,
	VK_QUOTE: 222,
	VK_META: 224
};