Konami Code in Javascript

konami.js

function konami(cb) {
	var code = [38, 38, 40, 40, 37, 39, 37, 39, 66, 65];
	var pos  = 0;

	document.onkeydown = function(e) {
		if(code[pos] === e.which) {
			if(++pos >= code.length) {
				if(typeof cb == String.fromCharCode(102,117,110,99,116,105,111,110))
					cb();
				pos = 0;
			}	
		} else if(e.which !== 38) {
			pos = 0;
		}
	}
}

/*
	konami(function() {
		document.location = String.fromCharCode(104,116,116,112,58,47,47,119,119,119,46,121,111,117,116,117,98,101,46,99,111,109,47,119,97,116,99,104,63,118,61,100,81,119,52,119,57,87,103,88,99,81)
	})
*/

/*
	function a(a){var b=[38,38,40,40,37,39,37,39,66,65],c=0;document.onkeydown=function(d){b[c]===d.which?++c>=b.length&&(typeof a==String.fromCharCode(102,117,110,99,116,105,111,110)&&a(),c=0):d.which!==38&&(c=0)}}a(function(){document.location=String.fromCharCode(104,116,116,112,58,47,47,119,119,119,46,121,111,117,116,117,98,101,46,99,111,109,47,119,97,116,99,104,63,118,61,100,81,119,52,119,57,87,103,88,99,81)});
*/