///////////////////////////////////
//         ajax im 3.41          //
//    AJAX Instant Messenger     //
//   Copyright (c) 2006-2008     //
//    http://www.ajaxim.com/     //
//   Do not remove this notice   //
///////////////////////////////////


/**
* Handles session and most requests to the server
*
**/

var pingTimerChatStatus = null;

var System = {
	/**
	* Checks to see if a login is valid and,
	* if so logs the user in, else it shows an error.
	*
	* @author Joshua Gross
	* @update Benjamin Hutchins
	**/
	login: function(username, password,isregistered) {
		
		var extraURI = '';
		
		if(!isNull($('recaptcha_response_field')) && !isNull($('recaptcha_challenge_field')) ){
			
			extraURI = '&recaptcha_response_field='+$('recaptcha_response_field').value+'&recaptcha_challenge_field='+$('recaptcha_challenge_field').value;
			
		}
		
		var xhConn = new XHConn();
		
		xhConn.connect(pingTo, "POST", "call=login&username="+username+"&password="+password+"&isregistered="+isregistered+extraURI,
		function(xh) {
			
			var elError = null;
			
			switch(AutoLogin.state){
				
				case 'specialLogin':
					
					elError = $('special_login_error_msg');
					
					break;
					
				case 'registeredUser':
					
					elError = $('registered_login_error_msg');
					
					break;
					
				case 'anonymousUser':
					
					elError = $('anonymous_login_error_msg');
					
					break;
				default:
					
					elError = $('default_login_error_msg');
					
					break;
				
			}
			
			if(xh.responseText == 'invalid' || xh.responseText == 'banned' || xh.responseText == 'try_to_log_twice_in_same_browser' || xh.responseText == 'banned_byip') {
				
				if(xh.responseText == 'invalid'){
					
					elError.innerHTML = Languages.get('incorrectInfo');
					
				}else if(xh.responseText == 'banned'){
					
					elError.innerHTML = Languages.get('userBanned');
					
				}else if(xh.responseText == 'banned_byip'){
					
					elError.innerHTML = Languages.get('bannedByIP');
					
				}else{
					
					elError.innerHTML = Languages.get('tryToLogTwiceInSameBrowser');
					
					
				}
				
				elError.show();
			
				new Effect.Shake('modal');
				
				reloadCaptcha();

			} else {
				
				loggedIn = true;
				
				user = username;
				
				pass = hex_md5(password);
				
				defaultTitle = document.title = document.title + ': ' + user;
				
				$('languageList').hide();
				
				/*----start display welcome message----*/
				
				$('return_gg_welcome_msg').innerHTML = Languages.get('returnGGWelcomeMsg');
				
				Element.setStyle($('welcome'), {
					
					left: 15 + 'px',
					
					top:  15 + 'px',
					
					display: 'block'
					
				      });
				
				$('welcome_username').innerHTML = user;
				
				/*----end display welcome message----*/
				
				if(typeof(Buddylist) != 'undefined') {
					
					Buddylist.create();
					
					if(trim(xh.responseText).length == 0) System.logout();
					
					var response = xh.responseText.parseJSON();
					
					$('modal').hide();
					
					if(isRegistered){
						
						if(response.blocked && response.blocked.length > 0) {
							var blockList = response.blocked.parseJSON();
							Buddylist.blocked = blockList;
						} else {
							Buddylist.blocked = {};
						}
						
						var buddy;
						
						if(response.buddy && response.buddy.length > 0) {
							
							var budList = response.buddy.parseJSON();
							
							for(var group in budList) {
								if(!$(group.replace(/\s/, '_')+'_group') && group != 'toJSONString') Buddylist.addGroup(group);
								if(!Buddylist.list[group]) Buddylist.list[group] = {};
								for(i=0; i<budList[group].length; i++) {
									buddy = budList[group][i];
									Buddylist.list[group][buddy.username] = {'username': buddy.username, 'blocked': (Buddylist.blocked.inArray(buddy.username) ? true : false), 'status': buddy.is_online, 'icon': buddy.icon}
									
									if(buddy.profile_link == ''){
										
										buddy.profile_link = null;
										
									}
									
								if(typeof(Buddylist.listObjects[buddy.username]) == 'undefined') Buddylist.addBuddy(buddy.username, group, buddy.icon, buddy.profile_link);
									$(Buddylist.listObjects[buddy.username].obj).setStyle({display: 'block'});
									if(!blockedBuddyStatus && Buddylist.list[group][buddy.username].blocked) {
										
										Buddylist.moveBuddy(buddy.username, Languages.get('offline'));
										
										var el = $(Buddylist.listObjects[buddy.username].img);
										
										if(!isNull(el)){
											
											$(Buddylist.listObjects[buddy.username].img).src = 'themes/' + theme + '/blocked.png';
											
										}
										
									} else {
										
										if(buddy.is_online == 0 || buddy.is_online == 50) {
											
											Buddylist.moveBuddy(buddy.username, Languages.get('offline'));
											
											var el = $(Buddylist.listObjects[buddy.username].img);
										
											if(!isNull(el)){
												
												$(Buddylist.listObjects[buddy.username].img).src = 'themes/' + theme + '/offline.png';
												
											}
											
										} else if(buddy.is_online == 2) {
											
											Buddylist.moveBuddy(buddy.username, group);
											
											var el = $(Buddylist.listObjects[buddy.username].img);
										
											if(!isNull(el)){
												
												$(Buddylist.listObjects[buddy.username].img).src = 'themes/' + theme + '/away.png';
												
											}
											
										} else {
											
											Buddylist.moveBuddy(buddy.username, group);
											
											var el = $(Buddylist.listObjects[buddy.username].img);
										
											if(!isNull(el)){
												
												$(Buddylist.listObjects[buddy.username].img).src = 'themes/' + theme + '/online.png';
												
											}
											
										}
										
										if(Buddylist.list[group][buddy.username].blocked == true){
											
											var el = $(Buddylist.listObjects[buddy.username].img);
											
											if(!isNull(el)){
												
												$(Buddylist.listObjects[buddy.username].img).src = 'themes/' + theme + '/blocked.png';
												
											}
											
										}
										
									}
									
								}
								
							}
							
						}
						
					}
					
				}
				
				if(response.admin == 1) {
					var s = document.createElement('script');
					s.src = 'js/admin.js?' + (new Date()).getTime();
					s.type = 'text/javascript';
					document.getElementsByTagName('head').item(0).appendChild(s);
					
					$('blBottomToolbar').innerHTML += '<a id="admin-button" href="#" onclick="AdminWindows.userSearch();return false;" title="Admin"><img src="themes/' + theme + '/window/admin.png" alt="Admin" style="border:0;" /></a>';
					$('admin-button').setStyle({'position':'absolute', 'left': '0', 'top': '0'});
				}
				
				AdsServer.create();
				
				Event.observe(document, 'focus', function() { blinkerOn(false); });
				Event.observe(window, 'focus', function() { blinkerOn(false); });
				
				Event.observe(document, 'blur', function() { blinkerOn(true); });
				Event.observe(window, 'blur', function() { blinkerOn(true); });
				
				Event.observe(document, 'keypress',
				function(event) {
					event = event || window.event;
					if(Windows.focusedWindow.getId().indexOf('_im') != -1 && IM.sendBoxWithFocus == null) {
						var sB = $(Windows.focusedWindow.getId() + '_sendBox');
						sB.focus(); sB.value += String.fromCharCode(event.charCode);
					}
				}
				);
				
				Event.stopObserving(window, 'resize', recenterModal);
				
				Status.lastIM = new Date().getTime();
				
				//System.ping();
				
				pingTimer=setInterval("System.ping()",pingFrequency);
					
				//Chatroom.join('quickiechat');
				
			}
		}
		);
	},

	/**
	* Check for press of 'return' or 'enter' and run 'func'
	*
	* @author Benjamin Hutchins
	**/
	keyHandler: function(event, func) {
		event = event || window.event;
		var asc = document.all ? event.keyCode : event.which;
		if(asc == 13 && typeof func == 'function') func();
		return asc != 13;
	},

	/**
	* Log out the user
	*
	* @author Joshua Gross
	**/
	logout: function(reason) {

		reason = typeof(reason) == 'undefined' ? 'signedOff' : reason;

		if(user == '' || pass == '') return;
		var xmlhttp=false;
		/*@cc_on @*/
		/*@if (@_jscript_version >= 5)
		try {
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
		try {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
		xmlhttp = false;
		}
		}
		@end @*/
		if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
			xmlhttp = new XMLHttpRequest();
		}
		xmlhttp.open('POST', pingTo, false);
		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		xmlhttp.send('call=logout');

		clearTimeout(pingTimer);
		defaultTitle = document.title = document.title.replace(': ' + user, '');
		user = '';
		pass = '';
		loggedIn = false;

		if(typeof(Status) != 'undefined') {
			Status.state = 0;
			Status.awayMessage = '';
		}
		Element.stopObserving(window, 'resize', recenterModal);

		if(typeof(Buddylist) != 'undefined') Buddylist.destroy();

		for(var name in IM.windows) {
			if(typeof(IM.windows[name].getId) != 'undefined' && typeof($(IM.windows[name].getId())) != 'undefined') {
				try {
					if(IM.windows[name].detached)
					IM.windows[name].popup.close();
					else
					IM.windows[name].destroy();
				} catch(e) { }
			}
		}

		for(var name in Chatroom.windows) {
			if(typeof(Chatroom.windows[name].getId) != 'undefined' && typeof($(Chatroom.windows[name].getId())) != 'undefined') {
				try {
					Chatroom.windows[name].destroy();
				} catch(e) { }
			}
		}
		
		/*
		added by Augusto - Chat History Windows destroy()
		*/
		
		for(var name in ChatHistory.windows) {
			if(typeof(ChatHistory.windows[name].getId) != 'undefined' && typeof($(ChatHistory.windows[name].getId())) != 'undefined') {
				try {
					ChatHistory.windows[name].destroy();
				} catch(e) { }
			}
		}

		if($('admin-userSearch'))
		Windows.getWindow('admin-userSearch').destroy();

		/*----start hide welcome message----*/
		$('welcome').style.display = 'none';
		/*----end hide welcome message----*/

		Dialog.alert('<span class="dialog_long_label">' + Languages.get(reason) + '</span>',
		{ windowParameters: {className:'alert', width:alertWidth, height: 85},
		okLabel: Languages.get('reconnect'),
		ok:function(win) {
			try {
				window.location.reload();
			} catch(e) { }
		}
		}
		);
	},

	/**
	* Processes register requests
	*
	* @author Jostua Gross
	**/
	register: function() {
		// if registration is disabled, don't do anything
		if (!allowNewUsers) {
			return;
		}

		var error = '';

		var registerButton = $('register_button');
		
		Event.stopObserving(registerButton, 'click', System.register);

		if(($('newpassword').value == $('newpassword2').value)) {
			if(checkEmailAddr($('newemail').value)) {
				if($('newpassword').value.length >= 6 && $('newpassword').value.length <= 20) {
					if($('newusername').value.isAlphaNumeric() && $('newusername').value.length >= 3 && $('newusername').value.length <= 16) {
						var xhConn = new XHConn();

						var username = $('newusername').value.toLowerCase();
						var password = $('newpassword').value;
						var email    = $('newemail').value;

						//fill the AutoLogin objURL parameter - Need I remove from normal registration?
						AutoLogin.registerObjUrlParameters(username,password);

						var recaptcha_response_field = $('recaptcha_response_field').value;
						var recaptcha_challenge_field = $('recaptcha_challenge_field').value;
						user_email = email;
						xhConn.connect(pingTo, "POST", "call=register&username="+username+"&password="+password+"&email="+email+"&recaptcha_response_field="+recaptcha_response_field+"&recaptcha_challenge_field="+recaptcha_challenge_field,
						function(xh) {
							switch(xh.responseText) {
								case 'profile_question':
								Dialog.alert('<span class="dialog_long_label">' + Languages.get('registerSuccess') + '</span><div style="clear:both"></div>',
								{windowParameters: {className:'alert', width:alertWidth},
								ok:function(win) { clearInputs(); Dialog.closeInfo(); Dialogs.profile_question() }});
								Event.observe(registerButton, 'click', System.register);
								return;
								case 'user_registered':
								Dialog.alert('<span class="dialog_long_label">' + Languages.get('registerSuccess') + '</span><div style="clear:both"></div>',
								{windowParameters: {className:'alert', width:alertWidth},
								ok:function(win) { clearInputs(); Dialog.closeInfo(); Dialogs.login(); }});
								Event.observe(registerButton, 'click', System.register);
								//added by Augusto - AutoLogin callback
								AutoLogin.AutoLoginCallBack();
								return;
								case 'username_taken':
								error = Languages.get('registerUsernameTaken');
								break;
								case 'username_bad':
								error = Languages.get('registerUsernameBad');
								break;
								case 'password_bad_length':
								error = Languages.get('registerPasswordShort');
								break;
								case 'invalid_email':
								error = Languages.get('registerInvalidEmail');
								break;
								case 'email_already_used':
								error = Languages.get('registerEmailTaken');
								break;
								case 'bad_recaptcha_response':
								error = Languages.get('badReCaptchaResponse');
								break;
								case 'empty_recaptcha_response':
								error = Languages.get('emptyRecaptchaResponse');
								break;
								default:
								error = Languages.get('registerFailed');
							}

							$('register_error_msg').innerHTML = error;
							$('register_error_msg').setStyle({display: 'block'});

							new Effect.Shake('modal');
							Event.observe(registerButton, 'click', System.register);

						});

						reloadCaptcha();

						return;

					} else {

						error = Languages.get('registerUsernameBad');

					}

				} else {

					error = Languages.get('registerPasswordShort');

				}

			} else {

				error = Languages.get('registerInvalidEmail');

			}

		} else {

			error = Languages.get('registerPasswordsMatch');

		}

		reloadCaptcha();

		$('register_error_msg').innerHTML = error;

		$('register_error_msg').setStyle({display: 'block'});

		new Effect.Shake('modal');

		Event.observe(registerButton, 'click', System.register);
	},
	/**
	* Processes connect profile
	*
	* @author Jostua Gross
	**/
	save_profile: function() {
		var error = '';

		var xhConn = new XHConn();

		xhConn.connect(pingTo, "POST", "call=save_profile&email="+user_email,
		function(xh) {
			switch(xh.responseText) {
				case 'save_profile_ok':
				Dialog.alert('<span class="dialog_long_label">' + Languages.get('profileSuccess') + '</span><div style="clear:both"></div>',
				{windowParameters: {className:'alert', width:alertWidth},
				ok:function(win) { Dialog.closeInfo(); Dialogs.login(); $('return_to_gg').show();}});
				return;
			}
		});
		return;
	},



	/**
	* Check how long a user has been idle,
	* if they've been idle more than idleTime allows,
	* set them as away.
	*
	* @author Benjamin Hutchins
	**/
	
	idle: function() {
		var timeStamp = new Date().getTime() - (idleTime * 60 * 1000);
		if (Status.lastIM < timeStamp && typeof(Status) != 'undefined' && Status.state == 0) {
			Status.set(1, Languages.get('away'));
			Status.wasSetAutoAway = true;
		}
	},

	/**
	* The heart of this script,
	* ping the server for new events and messages
	*
	* @author Joshua Gross
	**/

	ping: function(initial) {
		
		// if auto-away is enabled, check the idle timer
		if(idleTime>0)
		System.idle();
		
		if(typeof(initial)=='undefined'){
			
			initial = false;
			
		}
		
		var xhConn = new XHConn();
		
		xhConn.connect(pingTo, "POST", "call=ping&away="+(typeof(Status) != 'undefined' ? Status.state : 0)+(initial == true ? '&initial=true' : ''),
			       
		function(xh) {
			
			var i;
			
			if((typeof xh.status != 'undefined' && xh.status==200)){
				
				if(xh.responseText == 'not_logged_in' || xh.responseText=='logged_out_logged_in_from_another_location') {
					
					var reason = xh.responseText == 'not_logged_in' ? 'signedOff' : 'loggedInAnotherLocation';
					
					System.logout(reason);
					return;
				}
				
				if(trim(xh.responseText).length == 0) return;
				
				var response = xh.responseText.parseJSON();
				
				var from, data, chatroom;
				
				var messageCount = (typeof(response.messages) !== 'undefined' ? response.messages.length : 0);
				
				for(i=0; i<messageCount; i++) {
					chatroom = response.messages[i].chatroom;
					if(!chatroom) {
						from = response.messages[i].sender;
						who = from;
					} else {
						var fromx = response.messages[i].sender.split('\.');
						from = fromx[1];
						who  = fromx[0];
					}
					data = response.messages[i].message;
	
					var winId = null;
					try { winId = window[chatroom ? 'Chatroom' : 'IM'].windows[who].getId(); } catch(e) { };
	
					if(!$(winId)) {
	
						window[chatroom ? 'Chatroom' : 'IM'].create(who, who);
	
						WinTools.posMe(chatroom == 1,window[chatroom ? 'Chatroom' : 'IM'].windows[who]);
	
						makeHistoryCall(chatroom,who);
	
						xhConn = null;
	
					} else {
						if(!window[chatroom ? 'Chatroom' : 'IM'].windows[who].detached && !window[chatroom ? 'Chatroom' : 'IM'].windows[who].isVisible()) {
	
							WinTools.posMe(chatroom == 1,window[chatroom ? 'Chatroom' : 'IM'].windows[who]);
							window[chatroom ? 'Chatroom' : 'IM'].windows[who].show();
							setTimeout("scrollToBottom('" + window[chatroom ? 'Chatroom' : 'IM'].windows[who].getId() + "_rcvd')", 125);
	
						}
					}
	
					var curIM = (!window[chatroom ? 'Chatroom' : 'IM'].windows[who].detached ? $(window[chatroom ? 'Chatroom' : 'IM'].windows[who].getId()+"_rcvd") : window[chatroom ? 'Chatroom' : 'IM'].windows[who].popup.$(window[chatroom ? 'Chatroom' : 'IM'].windows[who].getId()+"_rcvd"));
	
					data = data.replace(/(\s|\n|>|^)(\w+:\/\/[^<\s\n]+)/, '$1<a href="$2" target="_blank">$2</a>');
					data = IM.emoteReplace(data, smilies);
	
					if(data.replace(/<([^>]+)>/ig, '').indexOf('/me') == 0)
					curIM.innerHTML += "<b class=\"user" + (from == user && chatroom ? 'A' : 'B') + "\">" + IM.createTimestamp() + " <i>" + from + ' ' + data.replace(/<([^>]+)>/ig, '').replace(/\/me/, '') + "</i></b><br>\n";
					else
					curIM.innerHTML += "<b class=\"user" + (from == user && chatroom ? 'A' : 'B') + "\">" + IM.createTimestamp() + " " + from + ":</b> " + data + "<br>\n";
					curIM.scrollTop = curIM.scrollHeight - curIM.clientHeight + 6;
	
					if(!initial) {
						if(curIM.innerHTML.toLowerCase().replace(/<\S[^>]*>/g, '').indexOf(user.toLowerCase()+': (' + Languages.get('autoreply').toLowerCase() + ')') == -1 && typeof(Status) != 'undefined' && Status.state == 1 && who == from) {
							var fontName    = $(winId + '_setFont').innerHTML;
							var fontSize    = $(winId + '_setFontSize').innerHTML;
							var fontColor   = $(winId + '_setFontColorColor').style.backgroundColor;
							window[chatroom ? 'Chatroom' : 'IM'].sendMessage(from, '(' + Languages.get('autoreply') + ') ' + Status.awayMessage, false, false, false, fontName, fontSize, fontColor);
						}
	
						if(Windows.getFocusedWindow().getId() != window[chatroom ? 'Chatroom' : 'IM'].windows[who].getId() && pulsateTitles == true) {
							new Effect.Pulsate(window[chatroom ? 'Chatroom' : 'IM'].windows[who].getId() + '_top');
						}
	
						if(titlebarBlinker == true && useBlinker == true) {
							clearTimeout(blinkerTimer);
							blinkerTimer = setTimeout("titlebarBlink('"+who+"', \""+data.replace(/\"/, '\"').replace(/<([^>]+)>/ig, '')+"\", 0, "+chatroom+")", blinkSpeed);
						}
					}
	
					curIM = null;
	
				}
	
				if(messageCount > 0 && audioNotify == true) soundManager.play('msg_in');
	
				from = null; data = null;
	
				var group = '', buddy = '', event = '';
	
				//event handling
	
				var eventCount = (typeof(response.events) !== 'undefined' ? response.events.length : 0);
	
				for(i=0; i<eventCount; i++) {
	
					from = response.events[i].sender;
	
					data = response.events[i].event;
					
					var profile_link = response.events[i].profile_link;
	
					who  = (response.events[i].recipient == user ? from : response.events[i].recipient);
	
					event = data.split(',');
	
					switch(event[0]) {
	
						case 'status':
	
						group = response.events[i].group;
	
						if(typeof(Buddylist) != 'undefined') {
	
							if(group && !$(group.replace(/\s/, '_')+'_group') && group != 'toJSONString') Buddylist.addGroup(group);
	
							if(typeof(Buddylist.listObjects[from]) == 'undefined') {
								Buddylist.addBuddy(from, group, 'none',profile_link);
								Buddylist.list[group][from] = {'username': from, 'blocked': false, 'status': event[1]};
								$(Buddylist.listObjects[from].obj).setStyle({display: 'block'});
							} else if (group == null) {
								group = Buddylist.listObjects[from].group;
							}
	
							Buddylist.list[group][from].status = event[1];
	
							if(!blockedBuddyStatus && typeof(Buddylist.list[group][from]) !== 'undefined' && Buddylist.list[group][from].blocked) {
								
								Buddylist.moveBuddy(from, Languages.get('offline'));
								
								var el = $(Buddylist.listObjects[from].img);
								
								if(!isNull(el)){
									
									$(Buddylist.listObjects[from].img).src = 'themes/' + theme + '/blocked.png';
									
								}
								
							} else {
								
								if(event[1] == 0 || event[1] == 50) {
									Buddylist.moveBuddy(from, Languages.get('offline'));
									IM.notifyUser(from, Languages.get('signedoff').replace('%1', from));
									
									var el = $(Buddylist.listObjects[from].img);
									
									if(!isNull(el)){
										
										$(Buddylist.listObjects[from].img).src = (typeof(Buddylist.list[group][from]) !== 'undefined' && Buddylist.list[group][from].blocked ? 'themes/' + theme + '/blocked.png' : 'themes/' + theme + '/offline.png');
										
									}
									
								} else if(event[1] == 2) {
									Buddylist.moveBuddy(from, group);
									IM.notifyUser(from, Languages.get('wentaway').replace('%1', from));

									var el = $(Buddylist.listObjects[from].img);
									
									if(!isNull(el)){
										
										$(Buddylist.listObjects[from].img).src = (typeof(Buddylist.list[group][from]) !== 'undefined' && Buddylist.list[group][from].blocked ? 'themes/' + theme + '/blocked.png' : 'themes/' + theme + '/away.png');
										
									}
									
								} else {
									Buddylist.moveBuddy(from, group);
									IM.notifyUser(from, Languages.get('cameback').replace('%1', from));

									var el = $(Buddylist.listObjects[from].img);
									
									if(!isNull(el)){
										
										$(Buddylist.listObjects[from].img).src = (typeof(Buddylist.list[group][from]) !== 'undefined' && Buddylist.list[group][from].blocked ? 'themes/' + theme + '/blocked.png' : 'themes/' + theme + '/online.png');
										
									}
									
								}
								
							}
							
						}
						
						break;
						
						case 'chat':
						
						if(typeof(Chatroom.windows[event[2]])!='undefined'){
							
							var rcvdBox = $(Chatroom.windows[event[2]].getId()+"_rcvd");
							
							if(event[1] == 'join') {
								
								if(!$(from+'_'+event[2]+'_chatUser') && typeof(Chatroom.windows[event[2]]) != 'undefined'){
									
									var chatUser = [];
									
									chatUser['name']=from;
									
									chatUser['profile_link']=profile_link;
									
									Chatroom.windows[event[2]].addUser(chatUser);
									
								}
								
								rcvdBox.innerHTML = rcvdBox.innerHTML + "<b class=\"userB\">" + IM.createTimestamp() + " <i>"+from+" " + Languages.get('hasJoined') + "</i></b><br>";
								
								scrollToBottom(Chatroom.windows[event[2]].getId()+"_rcvd");
								
							} else if(event[1] == 'left') {
								
								if(typeof(Chatroom.windows[event[2]]) != 'undefined') Chatroom.windows[event[2]].deleteUser(from);
								
								rcvdBox.innerHTML = rcvdBox.innerHTML + "<b class=\"userB\">" + IM.createTimestamp() + " <i>"+from+" " + Languages.get('hasLeft') + "</i></b><br>";
								
								scrollToBottom(Chatroom.windows[event[2]].getId()+"_rcvd");
								
							} else if(event[1] == 'kick') {
								
								if(typeof(Chatroom.windows[event[2]]) != 'undefined') Chatroom.windows[event[2]].deleteUser(from);
								
								rcvdBox.innerHTML = rcvdBox.innerHTML + "<b class=\"userB\">" + IM.createTimestamp() + " <i>"+from+" " + Languages.get('hasKick') + "</i></b><br>";
								
								scrollToBottom(Chatroom.windows[event[2]].getId()+"_rcvd");
								
							} else if(event[1]=='ban'){
								
								if(typeof(Chatroom.windows[event[2]]) != 'undefined') Chatroom.windows[event[2]].deleteUser(from);
								
								rcvdBox.innerHTML = rcvdBox.innerHTML + "<b class=\"userB\">" + IM.createTimestamp() + " <i>"+from+" " + Languages.get('hasBan') + "</i></b><br>";
								
								scrollToBottom(Chatroom.windows[event[2]].getId()+"_rcvd");
								

							}
							
						}
						
						break;
					
					}
					
					event = null;
				}
				
				//updating chat status user
				
				Chatroom.updateUserStatus(response.chatuserstatus);
				
				Buddylist.makeRoomList(response.chatrooms);
				
				from = null; data = null; who = null;
				
			}
		}
		
		);
		
		xhConn = null;
	},

	/**
	* Update a user's budddy email
	*
	* @author Benjamin Hutchins
	**/

	changeEmail: function() {
		var email = $('changeemail_textarea').value, error = '';
		if(email.replace(/\s/g, "") != "") {
			var xhConn = new XHConn();
			xhConn.connect(pingTo, "POST", "call=changeemail&email="+encodeURIComponent(email),
			function(xh) {
				if(xh.responseText == 'success') {
					Dialog.closeInfo();
					Dialog.alert('<span class="dialog_long_label lang-changeEmailSuccess">' + Languages.get('changeEmailSuccess') + '</span><div style="clear:both"></div>',
					{windowParameters: {className:'alert', width:alertWidth, height:85},
					ok: function(win) { Dialog.closeInfo(); Windows.close('changeEmail'); $('return_to_gg').hide();} });
				}
				else if(xh.responseText == 'profile_question') {
					user_email = email;

					Dialog.closeInfo();
					Dialog.alert('<span class="dialog_long_label lang-changeEmailSuccess">' + Languages.get('changeEmailSuccess') + '</span><div style="clear:both"></div>',
					{windowParameters: {className:'alert', width:alertWidth, height:85},
					ok: function(win) { Dialog.closeInfo(); Windows.close('changeEmail'); Dialogs.profileQuestion(); } });
				}
				else if(xh.responseText == 'EMAIL_EXIST') {
					error = Languages.get('changeEmailExist');
				}
				else {
					error = Languages.get('changeEmailFailed');
				}

				if(error.length > 0) {
					$('changeemail_error_msg').innerHTML = error;
				}
			}
			);
		} else {
			error = Languages.get('changeEmailEmpty');
		}
		if(error.length > 0) {
			$('changeemail_error_msg').innerHTML = error;
		}
	},

	/**
	* Update a users's buddy icon
	*
	* @author Benjamin Hutchins
	**/
	changeIcon: function() {
		// get the iframe as a variable
		var i = $('changeicon_iframe');
		if (i.contentDocument) {
			var d = i.contentDocument;
		} else if (i.contentWindow) {
			var d = i.contentWindow.document;
		} else {
			var d = window.frames['changeicon_iframe'].document;
		}

		// if the iframe was never processed, then return empty
		if (d.location.href == "about:blank") {
			return;
		}

		// handle returns from the server
		var error = '', response = d.body.innerHTML;
		if(response == 'success'){
			Dialog.closeInfo();
			Dialog.alert('<span class="dialog_long_label lang-changeBuddyiconSuccess">'+Languages.get('changeBuddyiconSuccess')+'</span><div style="clear:both"></div>',{windowParameters:{className:'alert',width:alertWidth,height:85},ok:function(win){Dialog.closeInfo();Windows.close('changeIcon');}});
		} else if (response == 'nofile') {
			error = Languages.get('changeIconSelectFile');
		} else if (response == 'size') {
			error = Languages.get('changeIconSize');
		} else if (response == 'bad_type') {
			error = Languages.get('changeIconBadType');
		} else if (response == 'bad_extension') {
			error = Languages.get('changeIconBadExtension');
		} else {
			error = Languages.get('changeIconFailed');
		}

		// if there was an error, show it
		if(error.length > 0) {
			$('changeicon_error_msg').innerHTML = error;
		}
	},

	/**
	* Change a user's password
	*
	* @author Joshua Gross
	* @update Benjamin Hutchins
	**/
	changePass: function() {
		var currentPw = $('currentpw').value, newPw = $('newpw').value, error = '';

		if(hex_md5(currentPw) == pass) {
			if(newPw == $('confirmpw').value) {
				var xhConn = new XHConn();
				xhConn.connect(pingTo, "POST", "call=pwdchange&username="+user+"&password="+hex_md5(currentPw)+"&newpwd="+newPw,
				function(xh) {
					if(xh.responseText == 'pw_changed') {
						Dialog.closeInfo();
						Dialog.alert('<span class="dialog_long_label lang-changeSuccess">' + Languages.get('changeSuccess') + '</span><div style="clear:both"></div>', {windowParameters: {className:'alert', width:alertWidth, height:85}, ok: function(win) { Dialog.closeInfo(); Windows.close('changePass'); setTimeout('System.logout();', 250); } });
					} else if(xh.responseText == 'invalid_pw') {
						error = Languages.get('currentPassInvalid');
						$('currentpw').value = '';
					} else if(xh.responseText == 'password_bad_length') {
						error = Languages.get('changePasswordShort');
						$('newpw').value = '';
						$('confirmpw').value = '';
					} else {
						error = Languages.get('changeFailed');
					}
					if(error.length > 0) {
						$('changepass_error_msg').innerHTML = error;
					}
				}
				);
			} else {
				error = Languages.get('changeNoMatch');
			}
		} else {
			error = Languages.get('currentPassInvalid');
		}
		if(error.length > 0) {
			$('changepass_error_msg').innerHTML = error;
		}
	},

	/**
	* Reset a user's password to something new because they forgot it
	*
	* @author Joshua Gross
	* @update Benjamin Hutchins
	**/

	resetPass: function() {
		var xhConn = new XHConn();
		xhConn.connect(pingTo, "POST", "call=reset&email="+encodeURIComponent($('resetto').value),
		function(xh) {
			var error = '';
			if(xh.responseText == 'pw_reset') {
				Dialog.alert('<span class="dialog_long_label lang-newPasswordEmailed langinsert-clear">' + Languages.get('newPasswordEmailed').replace('%1', $('resetto').value) + '</span><div style="clear:both"></div>', {windowParameters: {className:'alert', width:alertWidth}, ok:function(win) { clearInputs(); Dialog.closeInfo(); Dialogs.login(); }});
			} else if(xh.responseText == 'no_email_on_record') {
				error = Languages.get('noEmailOnRecord');
			} else {
				error = Languages.get('problemResetting');
			}

			if (error.length > 0) {
				$('forgotpass_error_msg').innerHTML = error;
				$('forgotpass_error_msg').setStyle({display: 'block'});
				new Effect.Shake('modal');
			}
		}
		);
	}
};

//data structure to make messages sent from others waiting

var messageQueue = [];

//a small function to fill the history in the box

function getHistory(response){

	//the window who receives the history messages

	var who = response.who;

	//is a chatroom ou a IM?

	var chatroom = response.chatroom;

	//cache the message Count because is faster than any other method for traversing an object
	var messageCount = (typeof(response.messages) !== 'undefined' ? response.messages.length : 0);

	//the windows Id
	var winId = null;

	try { winId = window[chatroom ? 'Chatroom' : 'IM'].windows[who].getId(); } catch(e) { };

	if($(winId)) {

		//the recv Box on a IM

		var curIM = (!window[chatroom ? 'Chatroom' : 'IM'].windows[who].detached ? $(window[chatroom ? 'Chatroom' : 'IM'].windows[who].getId()+"_rcvd") : window[chatroom ? 'Chatroom' : 'IM'].windows[who].popup.$(window[chatroom ? 'Chatroom' : 'IM'].windows[who].getId()+"_rcvd"));

		//save the content of IM Box

		var tmpInnerHTML = curIM.innerHTML;

		//fill the box with the history messages
		if(messageCount>0){

			curIM.innerHTML = '<span class="imHistory">-----------------------------------------------</span><br />';

		}

		for(var i =0; i< messageCount; i++){

			var from = response.messages[i].sender;

			var data = response.messages[i].message;

			var stamp = response.messages[i].stamp;

			data = data.replace(/(\s|\n|>|^)(\w+:\/\/[^<\s\n]+)/, '$1<a href="$2" target="_blank">$2</a>');

			data = IM.emoteReplace(data, smilies);

			if(data.replace(/<([^>]+)>/ig, '').indexOf('/me') == 0){

				curIM.innerHTML += "<b class=\"user" + (from == user && chatroom ? 'A' : 'B') + "\">" + IM.getTimestamp(stamp) + " <i>" + from + ' ' + data.replace(/<([^>]+)>/ig, '').replace(/\/me/, '') + "</i></b><br>\n";

			}else{

				curIM.innerHTML += "<b class=\"user" + (from == user && chatroom ? 'A' : 'B') + "\">" + IM.getTimestamp(stamp) + " " + from + ":</b> " + data + "<br>\n";

			}
		
			curIM.scrollTop = curIM.scrollHeight - curIM.clientHeight + 6;
		
		}
		if(messageCount>0){
		
			curIM.innerHTML += '<span class="imHistory">-----------------------------------------------</span><br />';
		
		}
		
		//makes it appear like history
		
		curIM.innerHTML = '<span class="imHistory">' +
		curIM.innerHTML.replace(new RegExp('\(' + Languages.get('autoreply') + ':\)/g'), Languages.get('autoreply') + ':').replace(/<(?![Bb][Rr] ?\/?)([^>]+)>/ig, '') +
		"</span>\n";
		
		curIM.innerHTML += tmpInnerHTML;
		
		curIM.scrollTop = curIM.scrollHeight - curIM.clientHeight + 6;
		
		//finished
		
		curIM = null;
		
	}

}

//makes a call to fetch history

function makeHistoryCall(chatroom,who){

	var queryString = chatroom == 1 ? "call=getchathistory&room="+who : "call=getprivatehistory&recipient="+who;

	var xhConn = new XHConn();

	xhConn.connect(pingTo, "POST", queryString,

	function(xh) {

		var data = xh.responseText.parseJSON();

		getHistory(data);

	});

	xhConn = null;

}