// JavaScript Document

var id;
var func;
var baseUrl = "http://waterfalls.jacobemerick.com/php/commenter.php";

function getObj(id) {
	return document.getElementById(id);}

function addEvents(id,func) {
	if(getObj(id).addEventListener) {
		getObj(id).addEventListener('click',func,false);}
	if(getObj(id).attachEvent) {
		getObj(id).attachEvent('onclick',func);}}

function addNewEvents() {
	var replyLinks = getObj('comment_box').getElementsByTagName('a');
	for(var i in replyLinks) {
		if(replyLinks[i].id) {
				addEvents(replyLinks[i].id,newComment);}}}

function newComment() {
	if(this.id) {
		var type = this.id.substring(13);}
	else if(window.event) {
		if(window.event.srcElement!=null) {
			var type = window.event.srcElement.id.substring(13);}
		else {
			var type = getObj('login').parentNode.id.substring(8);
			getObj('login').parentNode.removeChild(getObj('login'));}}
	else {
		var type = getObj('login').parentNode.id.substring(8);
		getObj('login').parentNode.removeChild(getObj('login'));}
	var url = baseUrl+"?action=new&type="+type+"&sid="+Math.random();
	try {
		xmlHttp=new XMLHttpRequest();}
	catch(e) {
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
		catch(e) {
			try {
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}
			catch(e) {
				alert("Your browser does not support AJAX. We cannot save a new location for you.");
				return false;}}}
	xmlHttp.onreadystatechange = function() {
		if(xmlHttp.readyState==4) {
			if(getObj('commenter')) {
				var old_type = getObj('commenter').parentNode.id.substring(8);
	            if(old_type=='new') {
					getObj('commenter').parentNode.innerHTML = getObj('commenter').parentNode.innerHTML + '<a href="Javascript: //Create new comment" id="comment_link_new" class="comment_link">Create new Comment &lt;&lt;</a>';}
				else {
					getObj('commenter').parentNode.innerHTML = getObj('commenter').parentNode.innerHTML + '<a href="Javascript: //Reply to this comment" id="comment_link_'+old_type+'" class="comment_link">Reply to this Comment &lt;&lt;</a>';}
				addEvents('comment_link_'+old_type,newComment);
				getObj('commenter').parentNode.removeChild(getObj('commenter'));}
			else if(getObj('login')) {
				var old_type = getObj('login').parentNode.id.substring(8);
	            if(old_type=='new') {
					getObj('login').parentNode.innerHTML = getObj('login').parentNode.innerHTML + '<a href="Javascript: //Create new comment" id="comment_link_new" class="comment_link">Create new Comment &lt;&lt;</a>';}
				else {
					getObj('login').parentNode.innerHTML = getObj('login').parentNode.innerHTML + '<a href="Javascript: //Reply to this comment" id="comment_link_'+old_type+'" class="comment_link">Reply to this Comment &lt;&lt;</a>';}
				addEvents('comment_link_'+old_type,newComment);
				getObj('login').parentNode.removeChild(getObj('login'));}
			if(getObj('comment_link_'+type)) {
				getObj('comment_link_'+type).parentNode.removeChild(getObj('comment_link_'+type));}
			getObj('comment_'+type).innerHTML = getObj('comment_'+type).innerHTML+xmlHttp.responseText;
			if(xmlHttp.responseText.substring(10,15)=='login') {
				addEvents('login_comment',login);
				addEvents('register_comment',register);}
			else {
				addEvents('submit_comment_'+type,submitComment);}}}
	xmlHttp.open('get',url,true);
	xmlHttp.send(null);
	return true;}

function submitComment() {
	if(this.id) {
		var type = this.id.substring(15);}
	else if(window.event) {
		var type = window.event.srcElement.id.substring(15);}
	var data = getObj('comment').value;
	if(data.length>1000) {
		alert("Your comment is too long. Please shorten it to less then a thousand characters.");}
	else {
		var url = baseUrl+"?action=submit&type="+type+"&data="+escape(data)+"&url="+escape(document.URL)+"&sid="+Math.random();
		try {
			xmlHttp=new XMLHttpRequest();}
		catch(e) {
			try {
				xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
			catch(e) {
				try {
					xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}
				catch(e) {
					alert("Your browser does not support AJAX. We cannot save a new location for you.");
					return false;}}}
		xmlHttp.onreadystatechange = function() {
			if(xmlHttp.readyState==4) {
				if(xmlHttp.responseText=='Error 1') {
					alert("You must type a comment to submit it.");}
				else if(xmlHttp.responseText=='Error 2') {
					alert("Sorry, you tried to enter a character that wasn't acceptable. Please simplify your comment and try again.");}
				else if(xmlHttp.responseText=='Error 3') {
					alert("There seems to be a problem with the database. Please try again later.");}
				else if(xmlHttp.responseText=='Error 4') {
					alert("You cannot post comments on this page. Please try again.");}
				else {
					getObj('commenter').parentNode.removeChild(getObj('commenter'));
					if(type=='new') {
						var new_type = xmlHttp.responseText.substring(0,9);
						var new_div = document.createElement('div');
						new_div.id = 'comment_'+new_type;
						new_div.className = 'comment';
						new_div.innerHTML = xmlHttp.responseText.substring(9);
						getObj('comment_new').parentNode.insertBefore(new_div,getObj('comment_new'));
						addEvents('comment_link_'+new_type,newComment);
						getObj('comment_new').innerHTML = '<a href="Javascript: //Create new comment" id="comment_link_new" class="comment_link">Create new Comment &lt;&lt;</a>';
						addEvents('comment_link_new',newComment);}					
					else {
						getObj('comment_'+type).innerHTML = getObj('comment_'+type).innerHTML+xmlHttp.responseText;
						addEvents('comment_link_'+type,newComment);}}}}
		xmlHttp.open('get',url,true);
		xmlHttp.send(null);
		return true;}}

function login() {
	var uname = getObj('uname').value;
	var upass = getObj('upass').value;
	var url = baseUrl+"?action=login&uname="+escape(uname)+"&upass="+escape(upass)+"&sid="+Math.random();
	try {
		xmlHttp=new XMLHttpRequest();}
	catch(e) {
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
		catch(e) {
			try {
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}
			catch(e) {
				alert("Your browser does not support AJAX. We cannot save a new location for you.");
				return false;}}}
	xmlHttp.onreadystatechange = function() {
		if(xmlHttp.readyState==4) {
			if(xmlHttp.responseText=='Error 1') {
				alert("You must type in values to submit it.");}
			else if(xmlHttp.responseText=='Error 2') {
				alert("Sorry, you tried to enter a character that wasn't acceptable. Please try again.");}
			else if(xmlHttp.responseText=='Error 3') {
				alert("There seems to be a problem with the database. Please try again later.");}
			else if(xmlHttp.responseText=='Error 4') {
				alert("Your login failed. Please try again or register for an account.");}
			else if(xmlHttp.responseText=='Error 5') {
				alert("You must enable your cookies to login.");}
			else {
				newComment();}}}
	xmlHttp.open('get',url,true);
	xmlHttp.send(null);
	return true;}

function register() {
	var uname = getObj('runame').value;
	var upass = getObj('rupass').value;
	var email = getObj('remail').value;
	var url = baseUrl+"?action=register&uname="+escape(uname)+"&upass="+escape(upass)+"&email="+escape(email)+"&sid="+Math.random();
	try {
		xmlHttp=new XMLHttpRequest();}
	catch(e) {
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
		catch(e) {
			try {
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}
			catch(e) {
				alert("Your browser does not support AJAX. We cannot save a new location for you.");
				return false;}}}
	xmlHttp.onreadystatechange = function() {
		if(xmlHttp.readyState==4) {
			if(xmlHttp.responseText=='Error 1') {
				alert("You must type in values to submit it.");}
			else if(xmlHttp.responseText=='Error 2') {
				alert("Sorry, you tried to enter a character that wasn't acceptable. Please try again.");}
			else if(xmlHttp.responseText=='Error 3') {
				alert("Both your username and password must be at least six characters long. Please try again.");}
			else if(xmlHttp.responseText=='Error 4') {
				alert("There seems to be a problem with the database. Please try again later.");}
			else if(xmlHttp.responseText=='Error 5') {
				alert("This username is taken. Please try a different one.");}
			else if(xmlHttp.responseText=='Error 6') {
				alert("Your email seems to not work. Please try again.");}
			else {
				var old_type = getObj('login').parentNode.id.substring(8);
	            if(old_type=='new') {
					getObj('login').parentNode.innerHTML = getObj('login').parentNode.innerHTML + '<a href="Javascript: //Create new comment" id="comment_link_new" class="comment_link">Create new Comment &lt;&lt;</a>';}
				else {
					getObj('login').parentNode.innerHTML = getObj('login').parentNode.innerHTML + '<a href="Javascript: //Reply to this comment" id="comment_link_'+old_type+'" class="comment_link">Reply to this Comment &lt;&lt;</a>';}
				addEvents('comment_link_'+old_type,newComment);
				getObj('login').parentNode.removeChild(getObj('login'));
				alert("Your account has been created but is not active yet. Please check your email for an activation link.");}}}
	xmlHttp.open('get',url,true);
	xmlHttp.send(null);
	return true;}

if(document.addEventListener) {
	document.addEventListener("DOMContentLoaded",addNewEvents,false);}
else {
	if (document.all && !window.opera){
		document.write('<script type="text/javascript" id="contentloadtag" defer="defer" src="javascript:void(0)"><\/script>');
		var contentloadtag=getObj("contentloadtag");
		contentloadtag.onreadystatechange=function() {
			if (this.readyState=="complete") {
				addNewEvents();}}}}