(
	function () {
		var keyCodes = {
			8: "backspace", 9: "tab", 13: "return", 16: "shift", 17: "ctrl", 18: "alt", 
			19: "pause", 20: "capslock", 27: "esc", 32: "space", 33: "pageup", 
			34: "pagedown", 35: "end", 36: "home", 37: "left", 38: "up", 39: "right", 
			40: "down", 45: "insert", 46: "del",69:'e',76:'l',82:'r', 
			96: "0", 97: "1", 98: "2", 99: "3", 100: "4", 101: "5", 102: "6", 103: "7",
			104: "8", 105: "9", 106: "*", 107: "+", 109: "-", 110: ".", 111 : "/", 
			112: "f1", 113: "f2", 114: "f3", 115: "f4", 116: "f5", 117: "f6", 
			118: "f7", 119: "f8", 120: "f9", 121: "f10", 122: "f11", 123: "f12", 
			144: "numlock", 145: "scroll", 191: "/", 224: "meta"
		};
	}
)();
