/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/	
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};
//Above code written by Robert Nyman

//Konami code JQuery plugin written by "Kazhar"
(function($) {
	var konamiListeners = [];
	
	var kode = [38, 38, 40, 40, 37, 39, 37, 39, 66, 65];
	var progress = 0;

	$.extend({
		konami: function(listener, sequence) {
			konamiListeners.push(listener);
			
			if (sequence) kode = sequence;
		}
	});

	$(document)
		.bind("keyup", function(event) {
			var c = event.keyCode;
			
			if (c == kode[progress])
				progress++;
			else
				progress = c == kode[0] ? 1 : 0;

			if (progress == kode.length) {
				if (konamiListeners.length > 0) {
					$.each(konamiListeners, function(item) {
						this();
					});
				}
			}
		});
})(jQuery);

//And finally, my own code
//Runs when user enters up up down down left right left right b a on the keyboard
$.konami(function() {

	document.getElementById("header").style.backgroundColor = "#F7B3DA";
	document.getElementById("header").style.border = "1px solid #F7B3DA";
	document.getElementsByTagName("body")[0].style.backgroundImage = "url(images/bg-konami.png)";

	var element;
	if (document.getElementById && (element = document.getElementById("content")))
	{
		element.style.backgroundColor = "#F7B3DA";
		element.style.color = "#FFFFFF";
	}
	if (document.getElementById && (element = document.getElementById("gamecontent")))
	{
		element.style.backgroundColor = "#F7B3DA";
		element.style.color = "#FFFFFF";
	}
	
	var objects = getElementsByClassName("download");
	objects.concat(getElementsByClassName("pages"));
	if (objects)
	{
		for (var i = 0; i <= objects.length; i++)
		{
			objects[i].style.color = "#EEEEEE";
		}
	}

});