/*!======================================================================*\
|| #################################################################### ||
|| # vBulletin 3.8.3
|| # ---------------------------------------------------------------- # ||
|| # Copyright ©2000-2009 Jelsoft Enterprises Ltd. All Rights Reserved. ||
|| # This file may not be redistributed in whole or significant part. # ||
|| # ---------------- VBULLETIN IS NOT FREE SOFTWARE ---------------- # ||
|| # http://www.vbulletin.com | http://www.vbulletin.com/license.html # ||
|| #################################################################### ||
\*======================================================================*/

/**
* Handle Firebug calls when Firebug is not available (getfirebug.com)
*/
if (!window.console || !console.firebug)
{
	window.console = {};
	var names = ["log", "debug", "info", "warn", "error", "assert", "dir", "dirxml", "group", "groupEnd", "time", "timeEnd", "count", "trace", "profile", "profileEnd"];
	for (var i = 0; i < names.length; ++i) window.console[names[i]] = function() {};
}

/**
* Setup Variables
*
* @var	string	SESSIONURL - stores the session URL
* @var	string	SECURITYTOKEN - token that should be passed with POST requests
* @var	array	vbphrase - stores text phrases
* @var	array	vB_Editor - array of vB_Text_Editor objects
* @var	boolean	ignorequotechars - ignore characters inside [quote] tags for message length check
* @var	integer	pagenavcounter - counts the number of pagenav instances encountered so far
* @var	boolean	is_regexp - does window.regExp exist? - Catch errors with less capable browsers
* @var	boolean	AJAX_Compatible - does the current browser support AJAX?
* @var	string	pointer_cursor - help out old versions of IE that don't understand style.cursor = pointer
* @var	array	Viewport info array
* @var	integer	Length of standard AJAX timeout (ms)
*/
var SESSIONURL       = (typeof(SESSIONURL) == "undefined" ? "" : SESSIONURL);
var SECURITYTOKEN    = (typeof(SECURITYTOKEN) == "undefined" ? "" : SECURITYTOKEN);
var vbphrase         = (typeof(vbphrase) == "undefined" ? new Array() : vbphrase);
var vB_Editor        = new Array();
var ignorequotechars = false;
var pagenavcounter   = 0;
var is_regexp        = (window.RegExp) ? true : false;
var AJAX_Compatible  = false;
var viewport_info    = null;
var vB_Default_Timeout = 15000;

/**
* Define the browser loading the page
*
* @var	string	userAgent Useragent string
* @var	boolean	is_opera  Opera
* @var	boolean	is_saf    Safari
* @var	boolean	is_webtv  WebTV
* @var	boolean	is_ie     Internet Explorer
* @var	boolean	is_ie4    Internet Explorer 4
* @var	boolean	is_ie7    Internet Explorer 7
* @var	boolean	is_ps3    Playstation 3
* @var	boolean	is_moz    Mozilla / Firefox / Camino
* @var	boolean	is_kon    Konqueror
* @var	boolean	is_ns     Netscape
* @var	boolean	is_ns4    Netscape 4
* @var	boolean	is_mac    Client is running MacOS
*/
var userAgent = navigator.userAgent.toLowerCase();
var is_opera  = (YAHOO.env.ua.opera > 0);
var is_saf    = (YAHOO.env.ua.webkit > 0);
var is_webtv  = (userAgent.indexOf('webtv') != -1);
var is_ie     = ((YAHOO.env.ua.ie > 0) && (!is_opera) && (!is_saf) && (!is_webtv));
var is_ie4    = (YAHOO.env.ua.ie == 4);
var is_ie7    = (YAHOO.env.ua.ie >= 7);
var is_ps3    = (userAgent.indexOf('playstation 3') != -1);
var is_moz    = (YAHOO.env.ua.gecko > 0);
var is_kon    = (userAgent.indexOf('konqueror') != -1);
var is_ns     = ((userAgent.indexOf('compatible') == -1) && (userAgent.indexOf('mozilla') != -1) && (!is_opera) && (!is_webtv) && (!is_saf));
var is_ns4    = ((is_ns) && (parseInt(navigator.appVersion) == 4));
var is_mac    = (userAgent.indexOf('mac') != -1);

/**
* @var	string	pointer_cursor - help out old versions of IE that don't understand style.cursor = pointer
*/
var pointer_cursor   = (is_ie ? 'hand' : 'pointer');

/**
* Workaround for heinous IE bug - add special vBlength property to all strings
* This method is applied to ALL string objects automatically
*
* @return	integer
*/
String.prototype.vBlength = function()
{
	return (is_ie && this.indexOf("\n") != -1) ? this.replace(/\r?\n/g, "_").length : this.length;
}

/**
* Overrides IE's original String.prototype.substr to accept negative values
*
* @param	integer	Substring start position
* @param	integer	Substring length
*
* @return	string
*/
if ("1234".substr(-2, 2) == "12") // (which would be incorrect)
{
	String.prototype.substr_orig = String.prototype.substr;

	String.prototype.substr = function(start, length)
	{
		if (typeof(length) == "undefined")
		{
			return this.substr_orig((start < 0 ? this.length + start : start));
		}
		else
		{
			return this.substr_orig((start < 0 ? this.length + start : start), length);
		}
	};
}

/**
* Define Array.shift() for browsers that don't have it
*/
if (typeof Array.prototype.shift === 'undefined')
{
	Array.prototype.shift = function()
	{
		for(var i = 0, b = this[0], l = this.length-1; i < l; i++)
		{
			this[i] = this[i + 1];
		}
		this.length--;
		return b;
	};
}

/**
* Function to emulate document.getElementById
*
* @param	string	Object ID
*
* @return	mixed	null if not found, object if found
*/
function fetch_object(idname)
{
	if (document.getElementById)
	{
		return document.getElementById(idname);
	}
	else if (document.all)
	{
		return document.all[idname];
	}
	else if (document.layers)
	{
		return document.layers[idname];
	}
	else
	{
		return null;
	}
}

/**
* Function to emulate document.getElementsByTagName
*
* @param	object	Parent object (eg: document)
* @param	string	Tag type (eg: 'td')
*
* @return	array
*/
function fetch_tags(parentobj, tag)
{
	if (parentobj == null)
	{
		return new Array();
	}
	else if (typeof parentobj.getElementsByTagName != 'undefined')
	{
		return parentobj.getElementsByTagName(tag);
	}
	else if (parentobj.all && parentobj.all.tags)
	{
		return parentobj.all.tags(tag);
	}
	else
	{
		return new Array();
	}
}

/**
* Function to count the number of tags in an object
*
* @param	object	Parent object (eg: document)
* @param	string	Tag type (eg: 'td')
*
* @return	integer
*/
function fetch_tag_count(parentobj, tag)
{
	return fetch_tags(parentobj, tag).length;
}

// #############################################################################
// Event handlers

/**
* Handles the different event models of different browsers and prevents event bubbling
*
* @param	event	Event object
*
* @return	event
*/
function do_an_e(eventobj)
{
	if (!eventobj || is_ie)
	{
		window.event.returnValue = false;
		window.event.cancelBubble = true;
		return window.event;
	}
	else
	{
		eventobj.stopPropagation();
		eventobj.preventDefault();
		return eventobj;
	}
}

/**
* Handles the different event models of different browsers and prevents event bubbling in a lesser way than do_an_e()
*
* @param	event	Event object
*
* @return	event
*/
function e_by_gum(eventobj)
{
	if (!eventobj || is_ie)
	{
		window.event.cancelBubble = true;
		return window.event;
	}
	else
	{
		if (eventobj.target.type == 'submit')
		{
			// naughty safari
			eventobj.target.form.submit();
		}
		eventobj.stopPropagation();
		return eventobj;
	}
}

// #############################################################################
// Message manipulation and validation

/**
* Checks that a message is valid for submission to PHP
*
* @param	string	Message text
* @param	mixed	Either subject text (if you want to make sure it exists) or 0 if you don't care
* @param	integer	Minimum acceptable character limit for the message
*
* @return	boolean
*/
function validatemessage(messagetext, subjecttext, minchars)
{
	if (is_kon || is_saf || is_webtv)
	{
		// ignore less-than-capable browsers
		return true;
	}
	else if (subjecttext.length < 1)
	{
		// subject not specified
		alert(vbphrase['must_enter_subject']);
		return false;
	}
	else
	{
		var stripped = PHP.trim(stripcode(messagetext, false, ignorequotechars));

		if (stripped.length < minchars)
		{
			// minimum message length not met
			alert(construct_phrase(vbphrase['message_too_short'], minchars));
			return false;
		}
		else if (typeof(document.forms.vbform) != 'undefined' && typeof(document.forms.vbform.imagestamp) != 'undefined')
		{
			// This form has image verification enabled
			document.forms.vbform.imagestamp.failed = false;

			if (document.forms.vbform.imagestamp.value.length != 6)
			{
				alert(vbphrase['complete_image_verification']);
				document.forms.vbform.imagestamp.failed = true;
				document.forms.vbform.imagestamp.focus();
				return false;
			}
			else
			{
				return true;
			}
		}
		else
		{
			// everything seems ok
			return true;
		}
	}
}


/**
* Strips quotes and bbcode tags from text
*
* @param	string	Text to manipulate
* @param	boolean	If true, strip <x> otherwise strip [x]
* @param	boolean	If true, strip all [quote]...contents...[/quote]
*
* @return	string
*/
function stripcode(str, ishtml, stripquotes)
{
	if (!is_regexp)
	{
		return str;
	}

	if (stripquotes)
	{
		var start_time = new Date().getTime();

		while ((startindex = PHP.stripos(str, '[quote')) !== false)
		{
			if (new Date().getTime() - start_time > 2000)
			{
				// while loop has been running for over 2 seconds and has probably gone infinite
				break;
			}

			if ((stopindex = PHP.stripos(str, '[/quote]')) !== false)
			{
				fragment = str.substr(startindex, stopindex - startindex + 8);
				str = str.replace(fragment, '');
			}
			else
			{
				break;
			}
			str = PHP.trim(str);
		}
	}

	if (ishtml)
	{
		// exempt image tags -- they need to count as characters in the string
		// as the do as BB codes
		str = str.replace(/<img[^>]+src="([^"]+)"[^>]*>/gi, '$1');

		var html1 = new RegExp("<(\\w+)[^>]*>", 'gi');
		var html2 = new RegExp("<\\/\\w+>", 'gi');

		str = str.replace(html1, '');
		str = str.replace(html2, '');

		var html3 = new RegExp('(&nbsp;)', 'gi');
		str = str.replace(html3, ' ');
	}
	else
	{
		var bbcode1 = new RegExp("\\[(\\w+)(=[^\\]]*)?\\]", 'gi');
		var bbcode2 = new RegExp("\\[\\/(\\w+)\\]", 'gi');

		str = str.replace(bbcode1, '');
		str = str.replace(bbcode2, '');
	}

	return str;
}

// #############################################################################
// vB_PHP_Emulator class
// #############################################################################

/**
* PHP Function Emulator Class
*/
function vB_PHP_Emulator()
{
}

// =============================================================================
// vB_PHP_Emulator Methods

/**
* Find a string within a string (case insensitive)
*
* @param	string	Haystack
* @param	string	Needle
* @param	integer	Offset
*
* @return	mixed	Not found: false / Found: integer position
*/
vB_PHP_Emulator.prototype.stripos = function(haystack, needle, offset)
{
	if (typeof offset == 'undefined')
	{
		offset = 0;
	}

	index = haystack.toLowerCase().indexOf(needle.toLowerCase(), offset);

	return (index == -1 ? false : index);
}

/**
* Trims leading whitespace
*
* @param	string	String to trim
*
* @return	string
*/
vB_PHP_Emulator.prototype.ltrim = function(str)
{
	return str.replace(/^\s+/g, '');
}

/**
* Trims trailing whitespace
*
* @param	string	String to trim
*
* @return	string
*/
vB_PHP_Emulator.prototype.rtrim = function(str)
{
	return str.replace(/(\s+)$/g, '');
}

/**
* Trims leading and trailing whitespace
*
* @param	string	String to trim
*
* @return	string
*/
vB_PHP_Emulator.prototype.trim = function(str)
{
	return this.ltrim(this.rtrim(str));
}

/**
* Emulation of PHP's preg_quote()
*
* @param	string	String to process
*
* @return	string
*/
vB_PHP_Emulator.prototype.preg_quote = function(str)
{
	// replace + { } ( ) [ ] | / ? ^ $ \ . = ! < > : * with backslash+character
	return str.replace(/(\+|\{|\}|\(|\)|\[|\]|\||\/|\?|\^|\$|\\|\.|\=|\!|\<|\>|\:|\*)/g, "\\$1");
}

/**
* Emulates PHP's preg_match_all()... sort of
*
* @param	string	Haystack
* @param	string	Regular expression - to be inserted into RegExp(x)
*
* @return	mixed	Array on match, false on no match
*/
vB_PHP_Emulator.prototype.match_all = function(string, regex)
{
	var gmatch = string.match(RegExp(regex, "gim"));
	if (gmatch)
	{
		var matches = new Array();

		var iregex = new RegExp(regex, "im");
		for (var i = 0; i < gmatch.length; i++)
		{
			matches[matches.length] = gmatch[i].match(iregex);
		}

		return matches;
	}
	else
	{
		return false;
	}
}

/**
* Emulates unhtmlspecialchars in vBulletin
*
* @param	string	String to process
*
* @return	string
*/
vB_PHP_Emulator.prototype.unhtmlspecialchars = function(str)
{
	var f = new Array(/&lt;/g, /&gt;/g, /&quot;/g, /&amp;/g);
	var r = new Array('<', '>', '"', '&');

	for (var i in f)
	{
		if (YAHOO.lang.hasOwnProperty(f, i))
		{
			str = str.replace(f[i], r[i]);
		}
	}

	return str;
}

/**
* Unescape CDATA from vB_AJAX_XML_Builder PHP class
*
* @param	string	Escaped CDATA
*
* @return	string
*/
vB_PHP_Emulator.prototype.unescape_cdata = function(str)
{
	var r1 = /<\=\!\=\[\=C\=D\=A\=T\=A\=\[/g;
	var r2 = /\]\=\]\=>/g;

	return str.replace(r1, '<![CDATA[').replace(r2, ']]>');
}

/**
* Emulates PHP's htmlspecialchars()
*
* @param	string	String to process
*
* @return	string
*/
vB_PHP_Emulator.prototype.htmlspecialchars = function(str)
{
	//var f = new Array(/&(?!#[0-9]+;)/g, /</g, />/g, /"/g);
	var f = new Array(
		(is_mac && is_ie ? new RegExp('&', 'g') : new RegExp('&(?!#[0-9]+;)', 'g')),
		new RegExp('<', 'g'),
		new RegExp('>', 'g'),
		new RegExp('"', 'g')
	);
	var r = new Array(
		'&amp;',
		'&lt;',
		'&gt;',
		'&quot;'
	);

	for (var i = 0; i < f.length; i++)
	{
		str = str.replace(f[i], r[i]);
	}

	return str;
}

/**
* Searches an array for a value
*
* @param	string	Needle
* @param	array	Haystack
* @param	boolean	Case insensitive
*
* @return	integer	Not found: -1 / Found: integer index
*/
vB_PHP_Emulator.prototype.in_array = function(ineedle, haystack, caseinsensitive)
{
	var needle = new String(ineedle);
	var i;

	if (caseinsensitive)
	{
		needle = needle.toLowerCase();
		for (i in haystack)
		{
			if (YAHOO.lang.hasOwnProperty(haystack, i))
			{
				if (haystack[i].toLowerCase() == needle)
				{
					return i;
				}
			}
		}
	}
	else
	{
		for (i in haystack)
		{
			if (YAHOO.lang.hasOwnProperty(haystack, i))
			{
				if (haystack[i] == needle)
				{
					return i;
				}
			}
		}
	}
	return -1;
}

/**
* Emulates PHP's strpad()
*
* @param	string	Text to pad
* @param	integer	Length to pad
* @param	string	String with which to pad
*
* @return	string
*/
vB_PHP_Emulator.prototype.str_pad = function(text, length, padstring)
{
	text = new String(text);
	padstring = new String(padstring);

	if (text.length < length)
	{
		padtext = new String(padstring);

		while (padtext.length < (length - text.length))
		{
			padtext += padstring;
		}

		text = padtext.substr(0, (length - text.length)) + text;
	}

	return text;
}

/**
* A sort of emulation of PHP's urlencode - not 100% the same, but accomplishes the same thing
*
* @param	string	String to encode
*
* @return	string
*/
vB_PHP_Emulator.prototype.urlencode = function(text)
{
	text = escape(text.toString()).replace(/\+/g, "%2B");

	// this escapes 128 - 255, as JS uses the unicode code points for them.
	// This causes problems with submitting text via AJAX with the UTF-8 charset.
	var matches = text.match(/(%([0-9A-F]{2}))/gi);
	if (matches)
	{
		for (var matchid = 0; matchid < matches.length; matchid++)
		{
			var code = matches[matchid].substring(1,3);
			if (parseInt(code, 16) >= 128)
			{
				text = text.replace(matches[matchid], '%u00' + code);
			}
		}
	}

	// %25 gets translated to % by PHP, so if you have %25u1234,
	// we see it as %u1234 and it gets translated. So make it %u0025u1234,
	// which will print as %u1234!
	text = text.replace('%25', '%u0025');

	return text;
}

/**
* Works a bit like ucfirst, but with some extra options
*
* @param	string	String with which to work
* @param	string	Cut off string before first occurence of this string
*
* @return	string
*/
vB_PHP_Emulator.prototype.ucfirst = function(str, cutoff)
{
	if (typeof cutoff != 'undefined')
	{
		var cutpos = str.indexOf(cutoff);
		if (cutpos > 0)
		{
			str = str.substr(0, cutpos);
		}
	}

	str = str.split(' ');
	for (var i = 0; i < str.length; i++)
	{
		str[i] = str[i].substr(0, 1).toUpperCase() + str[i].substr(1);
	}
	return str.join(' ');
}

// #############################################################################
// vB_AJAX_Handler
// #############################################################################

/**
* XML Sender Class - deprecated. Here for BC only. Use YAHOO.util.Connect.asyncRequest instead.
*
* @param	boolean	Should connections be asyncronous? (Now redundant)
*/
function vB_AJAX_Handler(async) { this.async = async ? true : false; this.conn = null; };
vB_AJAX_Handler.prototype.init = function() { return AJAX_Compatible; };
vB_AJAX_Handler.is_compatible = function() { return AJAX_Compatible; };
vB_AJAX_Handler.prototype.onreadystatechange = function(callback) { this.callback = callback; };
vB_AJAX_Handler.prototype.fetch_data = function(xml_node) {
	console.warn("vB_AJAX_Handler.prototype.fetch_data() is deprecated.\nUse responseXML.getElementsByTagName(\"x\")[i].firstChild.nodeValue instead.");
	if (xml_node && xml_node.firstChild && xml_node.firstChild.nodeValue) { return PHP.unescape_cdata(xml_node.firstChild.nodeValue); } else { return ''; }
};
vB_AJAX_Handler.prototype.send = function(desturl, datastream) {
	this.conn = YAHOO.util.Connect.asyncRequest("POST", desturl, { success: this.callback }, datastream + "&securitytoken=" + SECURITYTOKEN + "&s=" + fetch_sessionhash());
	this.handler = this.conn.conn;
};

/**
* Checks to see if this Javascript-aware browser is also capable of handling AJAX requests
*
* @return	boolean
*/
function is_ajax_compatible()
{
	if (typeof vb_disable_ajax != "undefined" && vb_disable_ajax == 2)
	{
		return false;
	}
	else if (is_ie && !is_ie4)
	{
		return true;
	}
	else if (window.XMLHttpRequest)
	{
		try
		{
			var ajax_test = new XMLHttpRequest();
			return ajax_test.setRequestHeader ? true : false;
		}
		catch(e)
		{
			return false;
		}
	}
	else
	{
		return false;
	}
}

// we can check this variable to see if browser is AJAX compatible
AJAX_Compatible = is_ajax_compatible();
console.info("This browser is%s AJAX compatible", AJAX_Compatible ? "" : " NOT");

// #############################################################################
// YUI AJAX Stuff
// #############################################################################

/**
* Handles AJAX request timeouts returned from YUI connection manager
*
* @param	object	YUI AJAX
*/
function vBulletin_AJAX_Error_Handler(ajax)
{
	/**
	* Available properties of ajax object
	*
	* .tId
	* .status
	* .statusText
	* .getResponseHeader[ ]
	* .getAllResponseHeaders
	* .responseText
	* .responseXML
	* .argument
	*/
	console.warn("AJAX Error: Status = %s: %s", ajax.status, ajax.statusText);
}

// #############################################################################
// vB_Hidden_Form
// #############################################################################

/**
* Form Generator Class
*
* Builds a form filled with hidden fields for invisible submit via POST
*
* @param	string	Script (my_target_script.php)
*/
function vB_Hidden_Form(script)
{
	this.action = script;
	this.variables = new Array();
}

// =============================================================================
// vB_Hidden_Form methods

/**
* Adds a hidden input field to the form object
*
* @param	string	Name attribute
* @param	string	Value attribute
*/
vB_Hidden_Form.prototype.add_variable = function(name, value)
{
	this.variables[this.variables.length] = new Array(name, value);
	console.log("vB_Hidden_Form :: add_variable(%s)", name);
};

/**
* Fetches all form elements inside an HTML element and performs 'add_input()' on them
*
* @param	object	HTML element to search
*/
vB_Hidden_Form.prototype.add_variables_from_object = function(obj)
{
	if (!obj)
	{
		return;
	}
	console.info("vB_Hidden_Form :: add_variables_from_object(%s)", obj.id);
	var inputs = fetch_tags(obj, 'input');
	var i;

	for (i = 0; i < inputs.length; i++)
	{
		switch (inputs[i].type)
		{
			case 'checkbox':
			case 'radio':
				if (inputs[i].checked)
				{
					this.add_variable(inputs[i].name, inputs[i].value);
				}
				break;
			case 'text':
			case 'hidden':
			case 'password':
				this.add_variable(inputs[i].name, inputs[i].value);
				break;
			default:
				continue;
		}
	}

	var textareas = fetch_tags(obj, 'textarea');
	for (i = 0; i < textareas.length; i++)
	{
		this.add_variable(textareas[i].name, textareas[i].value);
	}

	var selects = fetch_tags(obj, 'select');
	for (i = 0; i < selects.length; i++)
	{
		if (selects[i].multiple)
		{
			for (var j = 0; j < selects[i].options.length; j++)
			{
				if (selects[i].options[j].selected)
				{
					this.add_variable(selects[i].name, selects[i].options[j].value);
				}
			}
		}
		else
		{
			this.add_variable(selects[i].name, selects[i].options[selects[i].selectedIndex].value);
		}
	}
};

/**
* Fetches a variable value
*
* @param	string	Variable name
*
* @return	mixed	Variable value
*/
vB_Hidden_Form.prototype.fetch_variable = function(varname)
{
	for (var i = 0; i < this.variables.length; i++)
	{
		if (this.variables[i][0] == varname)
		{
			return this.variables[i][1];
		}
	}

	return null;
};

/**
* Submits the hidden form object
*/
vB_Hidden_Form.prototype.submit_form = function()
{
	this.form = document.createElement('form');
	this.form.method = 'post';
	this.form.action = this.action;

	for (var i = 0; i < this.variables.length; i++)
	{
		var inputobj = document.createElement('input');

		inputobj.type  = 'hidden';
		inputobj.name  = this.variables[i][0];
		inputobj.value = this.variables[i][1];

		this.form.appendChild(inputobj);
	}

	console.info("vB_Hidden_Form :: submit_form() -> %s", this.action);
	document.body.appendChild(this.form).submit();
};

/**
* Builds a URI query string from the given variables
*/
vB_Hidden_Form.prototype.build_query_string = function()
{
	var query_string = '';

	for (var i = 0; i < this.variables.length; i++)
	{
		query_string += this.variables[i][0] + '=' + PHP.urlencode(this.variables[i][1]) + '&';
	}

	console.info("vB_Hidden_Form :: Query String = %s", query_string);
	return query_string;
}

/**
* Legacy functions for backward compatability
*/
vB_Hidden_Form.prototype.add_input = vB_Hidden_Form.prototype.add_variable;
vB_Hidden_Form.prototype.add_inputs_from_object = vB_Hidden_Form.prototype.add_variables_from_object;


// #############################################################################
// vB_Select_Overlay_Handler
// #############################################################################

/**
* Handler for <select> tags that are overlayed with another element
* Fixes a problem in IE versions older than IE7.
*
* @param	mixed	Object or ID string that is the overlayed object
*/
function vB_Select_Overlay_Handler(overlay)
{
	this.browser_affected = (is_ie && YAHOO.env.ua.ie < 7);

	if (this.browser_affected)
	{
		this.overlay = YAHOO.util.Dom.get(overlay);
		this.hidden_selects = new Array();
		console.log("Initializing <select> overlay handler for '%s'.", this.overlay.id);
	}
}

// =============================================================================
// vB_Hidden_Form methods

/**
* Hides any selects that intersect the overlayed object
*/
vB_Select_Overlay_Handler.prototype.hide = function()
{
	if (this.browser_affected)
	{
		var overlay_region = YAHOO.util.Dom.getRegion(this.overlay);

		var selects = document.getElementsByTagName("select");
		for (var i = 0; i < selects.length; i++)
		{
			if (region_intersects(selects[i], overlay_region))
			{
				if (YAHOO.util.Dom.isAncestor(this.overlay, selects[i]))
				{
					continue;
				}
				else
				{
					YAHOO.util.Dom.setStyle(selects[i], "visibility", "hidden");
					this.hidden_selects.push(YAHOO.util.Dom.generateId(selects[i]));
				}
			}
		}
	}
};

/**
* Un-hides any hidden selects
*/
vB_Select_Overlay_Handler.prototype.show = function()
{
	if (this.browser_affected)
	{
		var selectid;
		while (selectid = this.hidden_selects.pop())
		{
			YAHOO.util.Dom.setStyle(selectid, "visibility", "visible");
		}
	}
};

// #############################################################################
// Window openers and instant messenger wrappers

/**
* Opens a generic browser window
*
* @param	string	URL
* @param	integer	Width
* @param	integer	Height
* @param	string	Optional Window ID
*/
function openWindow(url, width, height, windowid)
{
	return window.open(
		url,
		(typeof windowid == 'undefined' ? 'vBPopup' : windowid),
		'statusbar=no,menubar=no,toolbar=no,scrollbars=yes,resizable=yes'
		+ (typeof width != 'undefined' ? (',width=' + width) : '') + (typeof height != 'undefined' ? (',height=' + height) : '')
	);
}

/**
* Opens control panel help window
*
* @param	string	Script name
* @param	string	Action type
* @param	string	Option value
*
* @return	window
*/
function js_open_help(scriptname, actiontype, optionval)
{
	return openWindow(
		'help.php?s=' + SESSIONHASH + '&do=answer&page=' + scriptname + '&pageaction=' + actiontype + '&option=' + optionval,
		600, 450, 'helpwindow'
	);
}

/**
* Opens a window to show a list of attachments in a thread (misc.php?do=showattachments)
*
* @param	integer	Thread ID
*
* @return	window
*/
function attachments(threadid)
{
	return openWindow(
		'misc.php?' + SESSIONURL + 'do=showattachments&t=' + threadid,
		480, 300
	);
}

/**
* Opens a window to show a list of posters in a thread (misc.php?do=whoposted)
*
* @param	integer	Thread ID
*
* @return	window
*/
function who(threadid)
{
	return openWindow(
		'misc.php?' + SESSIONURL + 'do=whoposted&t=' + threadid,
		230, 300
	);
}

/**
* Opens an IM Window
*
* @param	string	IM type
* @param	integer	User ID
* @param	integer	Width of window
* @param	integer	Height of window
*
* @return	window
*/
function imwindow(imtype, userid, width, height)
{
	return openWindow(
		'sendmessage.php?' + SESSIONURL + 'do=im&type=' + imtype + '&u=' + userid,
		width, height
	);
}

/**
* Sends an MSN message
*
* @param	string	Target MSN handle
*
* @return	boolean	false
*/
function SendMSNMessage(name)
{
	if (!is_ie)
	{
		alert(vbphrase['msn_functions_only_work_in_ie']);
	}
	else
	{
		try
		{
			MsgrObj.InstantMessage(name);
		}
		catch(e)
		{
			alert(vbphrase['msn_functions_only_work_in_ie']);
		}
	}

	return false;
}

/**
* Adds an MSN Contact (requires MSN)
*
* @param	string	MSN handle
*
* @return	boolean	false
*/
function AddMSNContact(name)
{
	if (!is_ie)
	{
		alert(vbphrase['msn_functions_only_work_in_ie']);
	}
	else
	{
		try
		{
			MsgrObj.AddContact(0, name);
		}
		catch(e)
		{
			alert(vbphrase['msn_functions_only_work_in_ie']);
		}
	}

	return false;
}

/**
* Detects Caps-Lock when a key is pressed
*
* @param	event
*
* @return	boolean	True if Caps-Lock is on
*/
function detect_caps_lock(e)
{
	e = (e ? e : window.event);

	var keycode = (e.which ? e.which : (e.keyCode ? e.keyCode : (e.charCode ? e.charCode : 0)));
	var shifted = (e.shiftKey || (e.modifiers && (e.modifiers & 4)));
	var ctrled = (e.ctrlKey || (e.modifiers && (e.modifiers & 2)));

	// if characters are uppercase without shift, or lowercase with shift, caps-lock is on.
	return (keycode >= 65 && keycode <= 90 && !shifted && !ctrled) || (keycode >= 97 && keycode <= 122 && shifted);
}

/**
* Confirms log-out request
*
* @param	string	Log-out confirmation message
*
* @return	boolean
*/
function log_out(confirmation_message)
{
	var ht = document.getElementsByTagName("html")[0];
	ht.style.filter = "progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)";
	if (confirm(confirmation_message))
	{
		return true;
	}
	else
	{
		ht.style.filter = "";
		return false;
	}
}

// #############################################################################
// Cookie handlers

/**
* Sets a cookie
*
* @param	string	Cookie name
* @param	string	Cookie value
* @param	date	Cookie expiry date
*/
function set_cookie(name, value, expires)
{
	console.log("Set Cookie :: %s = '%s'", name, value);
	document.cookie = name + '=' + escape(value) + '; path=/' + (typeof expires != 'undefined' ? '; expires=' + expires.toGMTString() : '');
}

/**
* Deletes a cookie
*
* @param	string	Cookie name
*/
function delete_cookie(name)
{
	console.log("Delete Cookie :: %s", name);
	document.cookie = name + '=' + '; expires=Thu, 01-Jan-70 00:00:01 GMT' +  '; path=/';
}

/**
* Fetches the value of a cookie
*
* @param	string	Cookie name
*
* @return	string
*/
function fetch_cookie(name)
{
	cookie_name = name + '=';
	cookie_length = document.cookie.length;
	cookie_begin = 0;
	while (cookie_begin < cookie_length)
	{
		value_begin = cookie_begin + cookie_name.length;
		if (document.cookie.substring(cookie_begin, value_begin) == cookie_name)
		{
			var value_end = document.cookie.indexOf (';', value_begin);
			if (value_end == -1)
			{
				value_end = cookie_length;
			}
			var cookie_value = unescape(document.cookie.substring(value_begin, value_end));
			console.log("Fetch Cookie :: %s = '%s'", name, cookie_value);
			return cookie_value;
		}
		cookie_begin = document.cookie.indexOf(' ', cookie_begin) + 1;
		if (cookie_begin == 0)
		{
			break;
		}
	}
	console.log("Fetch Cookie :: %s (null)", name);
	return null;
}

// #############################################################################
// Form element managers (used for 'check all' type systems)

/**
* Sets all checkboxes, radio buttons or selects in a given form to a given state, with exceptions
*
* @param	object	Form object
* @param	string	Target element type (one of 'radio', 'select-one', 'checkbox')
* @param	string	Selected option in case of 'radio'
* @param	array	Array of element names to be excluded
* @param	mixed	Value to give to found elements
*/
function js_toggle_all(formobj, formtype, option, exclude, setto)
{
	for (var i =0; i < formobj.elements.length; i++)
	{
		var elm = formobj.elements[i];
		if (elm.type == formtype && PHP.in_array(elm.name, exclude, false) == -1)
		{
			switch (formtype)
			{
				case 'radio':
					if (elm.value == option) // option == '' evaluates true when option = 0
					{
						elm.checked = setto;
					}
				break;
				case 'select-one':
					elm.selectedIndex = setto;
				break;
				default:
					elm.checked = setto;
				break;
			}
		}
	}
}

/**
* Sets all <select> elements to the selectedIndex specified by the 'selectall' element
*
* @param	object	Form object
*/
function js_select_all(formobj)
{
	exclude = new Array();
	exclude[0] = 'selectall';
	js_toggle_all(formobj, 'select-one', '', exclude, formobj.selectall.selectedIndex);
}

/**
* Sets all <input type="checkbox" /> elements to have the same checked status as 'allbox'
*
* @param	object	Form object
*/
function js_check_all(formobj)
{
	exclude = new Array();
	exclude[0] = 'keepattachments';
	exclude[1] = 'allbox';
	exclude[2] = 'removeall';
	js_toggle_all(formobj, 'checkbox', '', exclude, formobj.allbox.checked);
}

/**
* Sets all <input type="radio" /> groups to have a particular option checked
*
* @param	object	Form object
* @param	mixed	Selected option
*/
function js_check_all_option(formobj, option)
{
	exclude = new Array();
	exclude[0] = 'useusergroup';
	js_toggle_all(formobj, 'radio', option, exclude, true);
}

/**
* Alias to js_check_all
*/
function checkall(formobj)
{
	js_check_all(formobj);
}

/**
* Alias to js_check_all_option
*/
function checkall_option(formobj, option)
{
	js_check_all_option(formobj, option);
}

/**
* Resize function for CP textareas
*
* @param	integer	If positive, size up, otherwise size down
* @param	string	ID of the textarea
*
* @return	boolean	false
*/
function resize_textarea(to, id)
{
	var textarea = fetch_object(id);

	textarea.style.width = parseInt(textarea.offsetWidth) + (to < 0 ? -100 : 100) + "px";
	textarea.style.height = parseInt(textarea.offsetHeight) + (to < 0 ? -100 : 100) + "px";

	return false;
}

/**
* Determines if two HTML objects intersect
*
* @param	object	1st HTML object
* @param	object	2nd HTML object
*
* @return	boolean	True if intersection is found
*/
function region_intersects(obj1, obj2)
{
	obj1 = typeof(obj1.left) == "undefined" ? YAHOO.util.Dom.getRegion(obj1) : obj1;
	obj2 = typeof(obj2.left) == "undefined" ? YAHOO.util.Dom.getRegion(obj2) : obj2;

	return (obj1.left > obj2.right || obj1.right < obj2.left || obj1.top > obj2.bottom || obj1.bottom < obj2.top) ? false : true;
}

/**
* Fetch information about the current browser viewport
*
* @return	array	Contains x, y, w, h elements
*/
function fetch_viewport_info()
{
	if (viewport_info == null)
	{
		viewport_info = {
			x : YAHOO.util.Dom.getDocumentScrollLeft(),
			y : YAHOO.util.Dom.getDocumentScrollTop(),
			w : YAHOO.util.Dom.getViewportWidth(),
			h : YAHOO.util.Dom.getViewportHeight()
		};

		console.info("Viewport Info: Size = %dx%d, Position = %d,%d", viewport_info['w'], viewport_info['h'], viewport_info['x'], viewport_info['y']);
	}

	return viewport_info;
}

/**
* Clear cached viewport info
*/
function clear_viewport_info()
{
	viewport_info = null;
}

/**
* Position an element in the middle of the browser window
* Note that this will only work if it is called AFTER an element is part of the DOM tree and has its full size
*
* @param	object	HTML element to be positioned
*/
function center_element(el)
{
	viewport_info = fetch_viewport_info();

	YAHOO.util.Dom.setXY(el, [
		viewport_info['w'] / 2 + viewport_info['x'] - el.clientWidth / 2,
		viewport_info['h'] / 2 + viewport_info['y'] - el.clientHeight / 2
	]);
}

/* Parses a stylesheet to find all rules within, including those fetched with @import
*
* @param	object	Usually document.styleSheets
*
* @return	array
*/
function fetch_all_stylesheets(sheets)
{
	var all_sheets = new Array(),
		i = 0,
		current_sheet = null,
		current_rule = 0,
		current_import = 0;

	for (i = 0; i < document.styleSheets.length; i++)
	{
		current_sheet = document.styleSheets[i];

		all_sheets.push(current_sheet);

		try
		{
			if (current_sheet.cssRules) // not IE
			{
				for (current_rule = 0; current_rule < current_sheet.cssRules.length; current_rule++)
				{
					if (current_sheet.cssRules[current_rule].styleSheet)
					{
						all_sheets.push(current_sheet.cssRules[current_rule].styleSheet);
					}
				}
			}
			else // IE
			{
				if (current_sheet.imports)
				{
					for (current_import = 0; current_import < current_sheet.imports.length; current_import++)
					{
						all_sheets.push(current_sheet.imports[current_import]);
					}
				}
			}
		}
		catch(e)
		{
			// trying to access a stylesheet outside the allowed domain
			all_sheets.pop();
			continue;
		}
	}

	return all_sheets;
}

/**
* Highlights the login box to make it obvious where to login.
*/
function highlight_login_box()
{
	var obj = fetch_object('navbar_username');
	var addclass = 'inlinemod';
	var i, timeout = 1600, flash_speed = 200;

	if (obj)
	{
		obj.focus();
		obj.select();

		for (i = 0; i < timeout; i += 2 * flash_speed)
		{
			window.setTimeout(function() { YAHOO.util.Dom.addClass(obj, addclass) }, i);
			window.setTimeout(function() { YAHOO.util.Dom.removeClass(obj, addclass) }, i + flash_speed);
		}
	}

	return false;
}

// #############################################################################
// Collapsible element handlers

/**
* Toggles the collapse state of an object, and saves state to 'vbulletin_collapse' cookie
*
* @param	string	Unique ID for the collapse group
*
* @return	boolean	false
*/
function toggle_collapse(objid, forcestate)
{
	if (!is_regexp)
	{
		return false;
	}

	var obj = fetch_object('collapseobj_' + objid);
	var img = fetch_object('collapseimg_' + objid);
	var cel = fetch_object('collapsecel_' + objid);

	if (!obj)
	{
		// nothing to collapse!
		if (img)
		{
			// hide the clicky image if there is one
			img.style.display = 'none';
		}
		return false;
	}

	if (obj.style.display == 'none' || 'open' == forcestate)
	{
		obj.style.display = '';

		if (!forcestate)
		{
			save_collapsed(objid, false);
		}

		if (img)
		{
			img_re = new RegExp("_collapsed\\.gif$");
			img.src = img.src.replace(img_re, '.gif');
		}
		if (cel)
		{
			cel_re = new RegExp("^(thead|tcat)(_collapsed)$");
			cel.className = cel.className.replace(cel_re, '$1');
		}
	}
	else if (obj.style.display != 'none' || 'closed' == forcestate)
	{
		obj.style.display = 'none';

		if (!forcestate)
		{
			save_collapsed(objid, true);
		}

		if (img)
		{
			img_re = new RegExp("\\.gif$");
			img.src = img.src.replace(img_re, '_collapsed.gif');
		}
		if (cel)
		{
			cel_re = new RegExp("^(thead|tcat)$");
			cel.className = cel.className.replace(cel_re, '$1_collapsed');
		}
	}
	return false;
}

/**
* Updates vbulletin_collapse cookie with collapse preferences
*
* @param	string	Unique ID for the collapse group
* @param	boolean	Add a cookie
*/
function save_collapsed(objid, addcollapsed)
{
	var collapsed = fetch_cookie('vbulletin_collapse');
	var tmp = new Array();

	if (collapsed != null)
	{
		collapsed = collapsed.split('\n');

		for (var i in collapsed)
		{
			if (YAHOO.lang.hasOwnProperty(collapsed, i) && collapsed[i] != objid && collapsed[i] != '')
			{
				tmp[tmp.length] = collapsed[i];
			}
		}
	}

	if (addcollapsed)
	{
		tmp[tmp.length] = objid;
	}

	expires = new Date();
	expires.setTime(expires.getTime() + (1000 * 86400 * 365));
	set_cookie('vbulletin_collapse', tmp.join('\n'), expires);
}

// #############################################################################
// Event Handlers for PageNav menus

/**
* Class to handle pagenav events
*/
function vBpagenav()
{
}

/**
* Handles clicks on pagenav menu control objects
*/
vBpagenav.prototype.controlobj_onclick = function(e)
{
	this._onclick(e);
	var inputs = fetch_tags(this.menu.menuobj, 'input');
	for (var i = 0; i < inputs.length; i++)
	{
		if (inputs[i].type == 'text')
		{
			inputs[i].focus();
			break;
		}
	}
};

/**
* Submits the pagenav form... sort of
*/
vBpagenav.prototype.form_gotopage = function(e)
{
	if ((pagenum = parseInt(fetch_object('pagenav_itxt').value, 10)) > 0)
	{
		window.location = vBmenu.menus[vBmenu.activemenu].addr + '&page=' + pagenum;
	}
	return false;
};

/**
* Handles clicks on the 'Go' button in pagenav popups
*/
vBpagenav.prototype.ibtn_onclick = function(e)
{
	return this.form.gotopage();
};

/**
* Handles keypresses in the text input of pagenav popups
*/
vBpagenav.prototype.itxt_onkeypress = function(e)
{
	return ((e ? e : window.event).keyCode == 13 ? this.form.gotopage() : true);
};

// #############################################################################
// DHTML Popup Menu Handling (complements vbulletin_menu.js)

/**
* Wrapper for vBmenu.register
*
* @param	string	Control ID
* @param	boolean	No image (true)
* @param	boolean	Does nothing any more
*/
function vbmenu_register(controlid, noimage, datefield)
{
	if (typeof(vBmenu) == "object")
	{
		return vBmenu.register(controlid, noimage);
	}
	else
	{
		return false;
	}
}

// #############################################################################
// Stuff that really doesn't fit anywhere else

/**
* Converts an HTML string into a DOM node for use elsewhere
*
* Note: Only works reliably if the string is enclosed in an HTML element.
* eg: "<span>Hello, <strong>username</strong></span>" not "Hello, <strong>username</strong>"
*
* @param	string	HTML String to convert
*/
function string_to_node(html_string)
{
	var node_container = document.createElement("div");
	node_container.innerHTML = html_string;

	var node = node_container.firstChild;
	while (node && node.nodeType != 1)
	{
		node = node.nextSibling;
	}

	if (!node)
	{
		return node_container.firstChild.cloneNode(true);
	}
	else
	{
		return node.cloneNode(true);
	}
}

/**
* Sets an element and all its children to be 'unselectable'
*
* @param	mixed	Object/Object ID to be made unselectable
*/
function set_unselectable(obj)
{
	obj = YAHOO.util.Dom.get(obj);

	if (!is_ie4 && typeof obj.tagName != 'undefined')
	{
		if (obj.hasChildNodes())
		{
			for (var i = 0; i < obj.childNodes.length; i++)
			{
				set_unselectable(obj.childNodes[i]);
			}
		}
		obj.unselectable = 'on';
	}
}

/**
* Fetches the sessionhash from the SESSIONURL variable
*
* @return	string
*/
function fetch_sessionhash()
{
	return (SESSIONURL == '' ? '' : SESSIONURL.substr(2, 32));
}

/**
* Emulates the PHP version of vBulletin's construct_phrase() sprintf wrapper
*
* @param	string	String containing %1$s type replacement markers
* @param	string	First replacement
* @param	string	Nth replacement
*
* @return	string
*/
function construct_phrase()
{
	if (!arguments || arguments.length < 1 || !is_regexp)
	{
		return false;
	}

	var args = arguments;
	var str = args[0];
	var re;

	for (var i = 1; i < args.length; i++)
	{
		re = new RegExp("%" + i + "\\$s", 'gi');
		str = str.replace(re, args[i]);
	}
	return str;
}

/**
* Handles the quick style/language options in the footer
*
* @param	object	Select object
* @param	string	Type (style or language)
*/
function switch_id(selectobj, type)
{
	var id = selectobj.options[selectobj.selectedIndex].value;

	if (id == '')
	{
		return;
	}

	var url = new String(window.location);
	var fragment = new String('');

	// get rid of fragment
	url = url.split('#');

	// deal with the fragment first
	if (url[1])
	{
		fragment = '#' + url[1];
	}

	// deal with the main url
	url = url[0];

	// remove id=x& from main bit
	if (url.indexOf(type + 'id=') != -1 && is_regexp)
	{
		var re = new RegExp(type + "id=\\d+&?");
		url = url.replace(re, '');
	}

	// add the ? to the url if needed
	if (url.indexOf('?') == -1)
	{
		url += '?';
	}
	else
	{
		// make sure that we have a valid character to join our id bit
		lastchar = url.substr(url.length - 1);
		if (lastchar != '&' && lastchar != '?')
		{
			url += '&';
		}
	}

	window.location = url + type + 'id=' + id + fragment;
}

/**
* Finds all images within the specified element and sets their alt attribute as title
*
* @param	object	Containing element
*/
function child_img_alt_2_title(object)
{
	var imgs = object.getElementsByTagName("img");
	for (var i = 0; i < imgs.length; i++)
	{
		img_alt_2_title(imgs[i]);
	}
}

/**
* Takes the 'alt' attribute for an image and attaches it to the 'title' attribute
*
* @param	object	Image object
*/
function img_alt_2_title(img)
{
	if (!img.title && img.alt != '')
	{
		img.title = img.alt;
	}
}


function do_securitytoken_replacement(newtoken)
{
	if (newtoken == '')
	{
		return;
	}

	for (var formid = 0; formid < document.forms.length; formid++)
	{
		if (document.forms[formid].elements['securitytoken'] && document.forms[formid].elements['securitytoken'].value == SECURITYTOKEN)
		{
			document.forms[formid].elements['securitytoken'].value = newtoken;
		}
	}
	SECURITYTOKEN = newtoken;
	console.log("Securitytoken updated");
}

function handle_securitytoken_response(ajax)
{
	console.log("Processing securitytoken update");
	if (ajax.responseXML && ajax.responseXML.getElementsByTagName("securitytoken").length)
	{
		var newtoken = ajax.responseXML.getElementsByTagName("securitytoken")[0].firstChild.nodeValue;
		do_securitytoken_replacement(newtoken);
		securitytoken_errors = 0;
	}
	else
	{
		handle_securitytoken_error(ajax);
	}
}

function handle_securitytoken_error(ajax)
{
	console.log("Securitytoken Error");
	if (++securitytoken_errors == 3)
	{
		do_securitytoken_replacement('guest');
	}
}

// 1 hour = 3,600,000ms
var securitytoken_timeout = window.setTimeout('replace_securitytoken()', 3600000);
var securitytoken_errors = 0;

function replace_securitytoken()
{
	window.clearTimeout(securitytoken_timeout);
	if (AJAX_Compatible && SECURITYTOKEN != '' && SECURITYTOKEN != 'guest')
	{
		securitytoken_timeout = window.setTimeout('replace_securitytoken()', 3600000);
		YAHOO.util.Connect.asyncRequest("POST", "ajax.php", {
			success: handle_securitytoken_response,
			failure: handle_securitytoken_error,
			timeout: vB_Default_Timeout
		}, SESSIONURL + "securitytoken=" + SECURITYTOKEN + "&do=securitytoken");
	}
}

// #############################################################################
// Initialize a Comment

/**
* This function runs all the necessary Javascript code on a Comment
* after it has been loaded via AJAX. Don't use this method before a
* complete page load or you'll have problems.
*
* @param	object	Object containing postbits
*/
function Comment_Init(obj)
{
	if (typeof obj.id == "undefined")
	{
		return;
	}

	var objectid = obj.id;
	if (isNaN(objectid))
	{
		var match = null;
		if (match = objectid.match(/(\d+)/))
		{
			objectid = match[0];
		}
	}

	if (typeof inlineMod_comment != "undefined")
	{
		im_init(obj, inlineMod_comment);
	}

	if (typeof vB_QuickEditor_Factory != "undefined")
	{
		if (typeof vB_QuickEditor_Factory.controls[objectid] == "undefined")
		{
			vB_QuickEditor_Factory.controls[objectid] = new vB_QuickEditor(objectid, vB_QuickEditor_Factory);
		}
		else
		{
			vB_QuickEditor_Factory.controls[objectid].init();
		}
	}

	if (typeof vB_QuickLoader_Factory != "undefined")
	{
		vB_QuickLoader_Factory.controls[objectid] = new vB_QuickLoader(objectid, vB_QuickLoader_Factory);
	}

	child_img_alt_2_title(obj);
}

// #############################################################################
// Initialize a PostBit

/**
* This function runs all the necessary Javascript code on a PostBit
* after it has been loaded via AJAX. Don't use this method before a
* complete page load or you'll have problems.
*
* @param	object	Object containing postbits
*/
function PostBit_Init(obj, postid)
{
	console.log("PostBit Init: %d", postid);

	if (typeof vBmenu != 'undefined')
	{
		// init profile menu(s)
		var divs = fetch_tags(obj, 'div');
		for (var i = 0; i < divs.length; i++)
		{
			if (divs[i].id && divs[i].id.substr(0, 9) == 'postmenu_')
			{
				vBmenu.register(divs[i].id, true);
			}
		}
	}

	if (typeof vB_QuickEditor != 'undefined')
	{
		// init quick edit controls
		vB_AJAX_QuickEdit_Init(obj);
	}

	if (typeof vB_QuickReply != 'undefined')
	{
		// init quick reply button
		qr_init_buttons(obj);
	}

	if (typeof mq_init != 'undefined')
	{
		// init quick reply button
		mq_init(obj);
	}

	if (typeof vBrep != 'undefined')
	{
		if (typeof postid != 'undefined' && typeof postid != 'null')
		{
			vbrep_register(postid);
		}
	}

	if (typeof inlineMod != 'undefined')
	{
		im_init(obj);
	}

	if (typeof vB_Lightbox != 'undefined')
	{
		init_postbit_lightbox(obj, false, true);
	}

	child_img_alt_2_title(obj);
}

// #############################################################################
// Main vBulletin Javascript Initialization

/**
* This function runs (almost) at the end of script loading on most vBulletin pages
*
* It sets up things like image alt->title tags, turns on the popup menu system etc.
*
* @return	boolean
*/
function vBulletin_init()
{
	// don't bother doing any exciting stuff for WebTV
	if (is_webtv)
	{
		return false;
	}

	// set 'title' tags for image elements
	child_img_alt_2_title(document);

	// finalize popup menus
	if (typeof vBmenu == 'object')
	{
		// close all menus on document click or resize
		if (typeof(YAHOO) != "undefined")
		{
			YAHOO.util.Event.on(document, "click", vbmenu_hide);
			YAHOO.util.Event.on(window, "resize", vbmenu_hide);
		}
		else if (window.attachEvent && !is_saf)
		{
			document.attachEvent('onclick', vbmenu_hide);
			window.attachEvent('onresize', vbmenu_hide);
		}
		else if (document.addEventListener && !is_saf)
		{
			document.addEventListener('click', vbmenu_hide, false);
			window.addEventListener('resize', vbmenu_hide, false);
		}
		else
		{
			window.onclick = vbmenu_hide;
			window.onresize = vbmenu_hide;
		}

		// add popups to pagenav elements
		var pagenavs = fetch_tags(document, 'td');
		for (var n = 0; n < pagenavs.length; n++)
		{
			if (pagenavs[n].hasChildNodes() && pagenavs[n].firstChild.name && pagenavs[n].firstChild.name.indexOf('PageNav') != -1)
			{
				var addr = pagenavs[n].title;
				pagenavs[n].title = '';
				pagenavs[n].innerHTML = '';
				pagenavs[n].id = 'pagenav.' + n;
				var pn = vBmenu.register(pagenavs[n].id);
				pn.addr = addr;

				if (is_saf)
				{
					pn.controlobj._onclick = pn.controlobj.onclick;
					pn.controlobj.onclick = vBpagenav.prototype.controlobj_onclick;
				}
			}
		}

		// process the pagenavs popup form
		if (typeof addr != 'undefined')
		{
			fetch_object('pagenav_form').gotopage = vBpagenav.prototype.form_gotopage;
			fetch_object('pagenav_ibtn').onclick = vBpagenav.prototype.ibtn_onclick;
			fetch_object('pagenav_itxt').onkeypress = vBpagenav.prototype.itxt_onkeypress;
		}

		// activate the menu system
		vBmenu.activate(true);
	}

	// the new init system
	vBulletin.init();

	return true;
}

// #############################################################################
// vBulletin Javascript Framework

/**
* General class for handling custom events and custom controls
*/
function vBulletin_Framework()
{
	/**
	* @var	array	Array of elements to be passed to control init functions
	* @var	array	Array of AJAX load/save URLs
	* @var	array	Array of YUI custom events
	* @var	date	Current time
	*/
	this.elements = new Array();
	this.ajaxurls = new Array();
	this.events = new Array();
	this.time = new Date();

	// custom event to fire during class init
	this.add_event("systemInit");
}

/**
* Initializes the object - usually called at end of footer template
*/
vBulletin_Framework.prototype.init = function()
{
	console.info("Firing System Init");
	this.events.systemInit.fire();
}

/**
* Emulates OOP class extension
*
* @param	object	Extended class
* @param	object	Base class
*/
vBulletin_Framework.prototype.extend = function(subClass, baseClass)
{
   function inheritance() {}
   inheritance.prototype = baseClass.prototype;

   subClass.prototype = new inheritance();
   subClass.prototype.constructor = subClass;
   subClass.baseConstructor = baseClass;
   subClass.superClass = baseClass.prototype;
}

/**
* Registers a custom control for later initialization
* Arguments 1-n are stored for later use
*
* @param	string	Control type (vB_DatePicker etc.)
* @param	string	HTML element ID
*/
vBulletin_Framework.prototype.register_control = function(controltype, element)
{
	var args = new Array();
	for (var i = 1; i < arguments.length; i++)
	{
		args.push(arguments[i]);
	}
	if (!this.elements[controltype])
	{
		console.info("Creating array vBulletin.elements[\"%s\"]", controltype);
		this.elements[controltype] = new Array();
	}
	var x = this.elements[controltype].push(args);
	console.log("vBulletin.elements[\"%s\"][%d] = %s", controltype, x-1, args.join(", "));
}

/**
* Registers AJAX load/save urls for a control
*
* @param	Fetch URL
* @param	Save URL
* @param	List of elements to which these URLs apply
*/
vBulletin_Framework.prototype.register_ajax_urls = function(fetch, save, elements)
{
	fetch = fetch.split("?"); fetch[1] = SESSIONURL + "securitytoken=" + SECURITYTOKEN + "&ajax=1&" + fetch[1].replace(/\{(\d+)(:\w+)?\}/gi, '%$1$s');
	save  =  save.split("?");  save[1] = SESSIONURL + "securitytoken=" + SECURITYTOKEN + "&ajax=1&" + save[1].replace(/\{(\d+)(:\w+)?\}/gi, '%$1$s');

	console.log("Register AJAX URLs for %s", elements);

	for (var i = 0; i < elements.length; i++)
	{
		this.ajaxurls[elements[i]] = new Array(fetch, save);
	}
}

/**
* Register a custom event
*
* @param	string	Event name
*/
vBulletin_Framework.prototype.add_event = function(eventname)
{
	this.events[eventname] = new YAHOO.util.CustomEvent(eventname);
}

/**
* BC: Pass console calls to Firebug if it's available
*/
//vBulletin_Framework.prototype.console = console.log;
vBulletin_Framework.prototype.console = function()
{
	if (window.console || console.firebug)
	{
		var args = new Array();
		for (var i = 0; i < arguments.length; i++)
		{
			args[args.length] = arguments[i];
		}

		try
		{
			eval("console.log('" + args.join("','") + "');");
		}
		catch(e) {}
	}
}

// #############################################################################

// initialize the PHP function emulator
var PHP = new vB_PHP_Emulator();

// Create an instance of the vBulletin Framework object
var vBulletin = new vBulletin_Framework();

vBulletin.events.systemInit.subscribe(function()
{
	YAHOO.util.Event.on(window, "resize", clear_viewport_info);
	YAHOO.util.Event.on(window, "scroll", clear_viewport_info)
});

// #############################################################################
// Functions for dismissing dismissible notices
function handle_dismiss_notice_error(ajax)
{
	if (ajax.argument)
	{
		var nodeDismissID = YAHOO.util.Dom.get("dismiss_notice_hidden");
		nodeDismissID.value = ajax.argument;
		var nodeForm = YAHOO.util.Dom.get("notices");
		nodeForm.submit();
	}
}

function handle_dismiss_notice_ajax(ajax)
{
	if (ajax.responseXML && ajax.responseXML.getElementsByTagName("dismissed").length)
	{
		var dismissed = ajax.responseXML.getElementsByTagName("dismissed")[0].firstChild.nodeValue;
		var nodeNotice = YAHOO.util.Dom.get("navbar_notice_" + dismissed);
		if (nodeNotice != null)
		{
			nodeNotice.style.display = "none";
			var nodeNotices = YAHOO.util.Dom.getElementsByClassName("navbar_notice", "", YAHOO.util.Dom.get("notices"));
			var showing = 0;
			for (i = 0; i < nodeNotices.length; i++)
			{
				if (nodeNotices[i].style.display != "none")
				{
					showing++;
				}
			}
			if (showing == 0)
			{
				var nodeNoticeTable = YAHOO.util.Dom.get("notices");
				if (nodeNoticeTable != null)
				{
					// hide the table if no more notices left
					nodeNoticeTable.style.display = "none";
				}
			}
		}
	}
	else
	{
		handle_dismiss_notice_error(ajax);
	}
}

/**
* @param	int	integer value of noticeid
*
* returns false, to disable link for js compatible browsers, when AJAX enabled or browser support it
* returns true, to actually submit the form, when AJAX disabled or browser does not support it
*/
function dismiss_notice(noticeid)
{
	if (AJAX_Compatible)
	{
		var ajax_req = YAHOO.util.Connect.asyncRequest("POST", "ajax.php?do=dismissnotice", {
			success: handle_dismiss_notice_ajax,
			failure: handle_dismiss_notice_error,
			timeout: vB_Default_Timeout,
			argument: noticeid
		}, SESSIONURL + "securitytoken=" + SECURITYTOKEN + "&do=dismissnotice&noticeid=" + PHP.urlencode(noticeid));
		return false;
	}
	return true;
}

/*======================================================================*\
|| ####################################################################
|| # NulleD - FintMax
|| # CVS: $RCSfile$ - $Revision: 29591 $
|| ####################################################################
\*======================================================================*/