jQuery Konami code detector

konami.js

/*!
 * SimpleKonami
 * Copyright: WTFPL
 * Version: 1
 * Requires: jQuery v1.3.2 or later
 */

//Set up our array of needed keys, and variables.
neededkeys = [38,38,40,40,37,39,37,39,66,65], started = false, count = 0;
$(document).keydown(function(e){
	key = e.keyCode;
	//Set start to true only if having pressed the first key in the konami sequence.
	if(!started){
		if(key == 38){
			started = true;
		}
	}
	//If we've started, pay attention to key presses, looking for right sequence.
	if(started){
		if(neededkeys[count] == key){
			//We're good so far.
			count++;
		} else {
			//Oops, not the right sequence, lets restart from the top.
			reset();
		}
		if(count == 10){
			//We made it! Put code here to do what you want when successfully execute konami sequence

			//Reset the conditions so that someone can do it all again.
			reset();
		}
	} else {
	//Oops.
		reset();
	}
});
//Function used to reset us back to starting point.
function reset() {
	started = false; count = 0;
	return;
}