Chris@76: var smf_formSubmitted = false;
Chris@76: var lastKeepAliveCheck = new Date().getTime();
Chris@76: var smf_editorArray = new Array();
Chris@76: 
Chris@76: // Some very basic browser detection - from Mozilla's sniffer page.
Chris@76: var ua = navigator.userAgent.toLowerCase();
Chris@76: 
Chris@76: var is_opera = ua.indexOf('opera') != -1;
Chris@76: var is_opera5 = ua.indexOf('opera/5') != -1 || ua.indexOf('opera 5') != -1;
Chris@76: var is_opera6 = ua.indexOf('opera/6') != -1 || ua.indexOf('opera 6') != -1;
Chris@76: var is_opera7 = ua.indexOf('opera/7') != -1 || ua.indexOf('opera 7') != -1;
Chris@76: var is_opera8 = ua.indexOf('opera/8') != -1 || ua.indexOf('opera 8') != -1;
Chris@76: var is_opera9 = ua.indexOf('opera/9') != -1 || ua.indexOf('opera 9') != -1;
Chris@76: var is_opera95 = ua.indexOf('opera/9.5') != -1 || ua.indexOf('opera 9.5') != -1;
Chris@76: var is_opera96 = ua.indexOf('opera/9.6') != -1 || ua.indexOf('opera 9.6') != -1;
Chris@76: var is_opera10 = (ua.indexOf('opera/9.8') != -1 || ua.indexOf('opera 9.8') != -1 || ua.indexOf('opera/10.') != -1 || ua.indexOf('opera 10.') != -1) || ua.indexOf('version/10.') != -1;
Chris@76: var is_opera95up = is_opera95 || is_opera96 || is_opera10;
Chris@76: 
Chris@76: var is_ff = (ua.indexOf('firefox') != -1 || ua.indexOf('iceweasel') != -1 || ua.indexOf('icecat') != -1 || ua.indexOf('shiretoko') != -1 || ua.indexOf('minefield') != -1) && !is_opera;
Chris@76: var is_gecko = ua.indexOf('gecko') != -1 && !is_opera;
Chris@76: 
Chris@76: var is_chrome = ua.indexOf('chrome') != -1;
Chris@76: var is_safari = ua.indexOf('applewebkit') != -1 && !is_chrome;
Chris@76: var is_webkit = ua.indexOf('applewebkit') != -1;
Chris@76: 
Chris@76: var is_ie = ua.indexOf('msie') != -1 && !is_opera;
Chris@76: var is_ie4 = is_ie && ua.indexOf('msie 4') != -1;
Chris@76: var is_ie5 = is_ie && ua.indexOf('msie 5') != -1;
Chris@76: var is_ie50 = is_ie && ua.indexOf('msie 5.0') != -1;
Chris@76: var is_ie55 = is_ie && ua.indexOf('msie 5.5') != -1;
Chris@76: var is_ie5up = is_ie && !is_ie4;
Chris@76: var is_ie6 = is_ie && ua.indexOf('msie 6') != -1;
Chris@76: var is_ie6up = is_ie5up && !is_ie55 && !is_ie5;
Chris@76: var is_ie6down = is_ie6 || is_ie5 || is_ie4;
Chris@76: var is_ie7 = is_ie && ua.indexOf('msie 7') != -1;
Chris@76: var is_ie7up = is_ie6up && !is_ie6;
Chris@76: var is_ie7down = is_ie7 || is_ie6 || is_ie5 || is_ie4;
Chris@76: 
Chris@76: var is_ie8 = is_ie && ua.indexOf('msie 8') != -1;
Chris@76: var is_ie8up = is_ie8 && !is_ie7down;
Chris@76: 
Chris@76: var is_iphone = ua.indexOf('iphone') != -1 || ua.indexOf('ipod') != -1;
Chris@76: var is_android = ua.indexOf('android') != -1;
Chris@76: 
Chris@76: var ajax_indicator_ele = null;
Chris@76: 
Chris@76: // Define document.getElementById for Internet Explorer 4.
Chris@76: if (!('getElementById' in document) && 'all' in document)
Chris@76: 	document.getElementById = function (sId) {
Chris@76: 		return document.all[sId];
Chris@76: 	}
Chris@76: 
Chris@76: // Define XMLHttpRequest for IE 5 and above. (don't bother for IE 4 :/.... works in Opera 7.6 and Safari 1.2!)
Chris@76: else if (!('XMLHttpRequest' in window) && 'ActiveXObject' in window)
Chris@76: 	window.XMLHttpRequest = function () {
Chris@76: 		return new ActiveXObject(is_ie5 ? 'Microsoft.XMLHTTP' : 'MSXML2.XMLHTTP');
Chris@76: 	};
Chris@76: 
Chris@76: // Ensure the getElementsByTagName exists.
Chris@76: if (!'getElementsByTagName' in document && 'all' in document)
Chris@76: 	document.getElementsByTagName = function (sName) {
Chris@76: 		return document.all.tags[sName];
Chris@76: 	}
Chris@76: 
Chris@76: // Some older versions of Mozilla don't have this, for some reason.
Chris@76: if (!('forms' in document))
Chris@76: 	document.forms = document.getElementsByTagName('form');
Chris@76: 
Chris@76: // Load an XML document using XMLHttpRequest.
Chris@76: function getXMLDocument(sUrl, funcCallback)
Chris@76: {
Chris@76: 	if (!window.XMLHttpRequest)
Chris@76: 		return null;
Chris@76: 
Chris@76: 	var oMyDoc = new XMLHttpRequest();
Chris@76: 	var bAsync = typeof(funcCallback) != 'undefined';
Chris@76: 	var oCaller = this;
Chris@76: 	if (bAsync)
Chris@76: 	{
Chris@76: 		oMyDoc.onreadystatechange = function () {
Chris@76: 			if (oMyDoc.readyState != 4)
Chris@76: 				return;
Chris@76: 
Chris@76: 			if (oMyDoc.responseXML != null && oMyDoc.status == 200)
Chris@76: 			{
Chris@76: 				if (funcCallback.call)
Chris@76: 				{
Chris@76: 					funcCallback.call(oCaller, oMyDoc.responseXML);
Chris@76: 				}
Chris@76: 				// A primitive substitute for the call method to support IE 5.0.
Chris@76: 				else
Chris@76: 				{
Chris@76: 					oCaller.tmpMethod = funcCallback;
Chris@76: 					oCaller.tmpMethod(oMyDoc.responseXML);
Chris@76: 					delete oCaller.tmpMethod;
Chris@76: 				}
Chris@76: 			}
Chris@76: 		};
Chris@76: 	}
Chris@76: 	oMyDoc.open('GET', sUrl, bAsync);
Chris@76: 	oMyDoc.send(null);
Chris@76: 
Chris@76: 	return oMyDoc;
Chris@76: }
Chris@76: 
Chris@76: // Send a post form to the server using XMLHttpRequest.
Chris@76: function sendXMLDocument(sUrl, sContent, funcCallback)
Chris@76: {
Chris@76: 	if (!window.XMLHttpRequest)
Chris@76: 		return false;
Chris@76: 
Chris@76: 	var oSendDoc = new window.XMLHttpRequest();
Chris@76: 	var oCaller = this;
Chris@76: 	if (typeof(funcCallback) != 'undefined')
Chris@76: 	{
Chris@76: 		oSendDoc.onreadystatechange = function () {
Chris@76: 			if (oSendDoc.readyState != 4)
Chris@76: 				return;
Chris@76: 
Chris@76: 			if (oSendDoc.responseXML != null && oSendDoc.status == 200)
Chris@76: 				funcCallback.call(oCaller, oSendDoc.responseXML);
Chris@76: 			else
Chris@76: 				funcCallback.call(oCaller, false);
Chris@76: 		};
Chris@76: 	}
Chris@76: 	oSendDoc.open('POST', sUrl, true);
Chris@76: 	if ('setRequestHeader' in oSendDoc)
Chris@76: 		oSendDoc.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
Chris@76: 	oSendDoc.send(sContent);
Chris@76: 
Chris@76: 	return true;
Chris@76: }
Chris@76: 
Chris@76: // A property we'll be needing for php_to8bit.
Chris@76: String.prototype.oCharsetConversion = {
Chris@76: 	from: '',
Chris@76: 	to: ''
Chris@76: };
Chris@76: 
Chris@76: // Convert a string to an 8 bit representation (like in PHP).
Chris@76: String.prototype.php_to8bit = function ()
Chris@76: {
Chris@76: 	if (smf_charset == 'UTF-8')
Chris@76: 	{
Chris@76: 		var n, sReturn = '';
Chris@76: 
Chris@76: 		for (var i = 0, iTextLen = this.length; i < iTextLen; i++)
Chris@76: 		{
Chris@76: 			n = this.charCodeAt(i);
Chris@76: 			if (n < 128)
Chris@76: 				sReturn += String.fromCharCode(n)
Chris@76: 			else if (n < 2048)
Chris@76: 				sReturn += String.fromCharCode(192 | n >> 6) + String.fromCharCode(128 | n & 63);
Chris@76: 			else if (n < 65536)
Chris@76: 				sReturn += String.fromCharCode(224 | n >> 12) + String.fromCharCode(128 | n >> 6 & 63) + String.fromCharCode(128 | n & 63);
Chris@76: 			else
Chris@76: 				sReturn += String.fromCharCode(240 | n >> 18) + String.fromCharCode(128 | n >> 12 & 63) + String.fromCharCode(128 | n >> 6 & 63) + String.fromCharCode(128 | n & 63);
Chris@76: 		}
Chris@76: 
Chris@76: 		return sReturn;
Chris@76: 	}
Chris@76: 
Chris@76: 	else if (this.oCharsetConversion.from.length == 0)
Chris@76: 	{
Chris@76: 		switch (smf_charset)
Chris@76: 		{
Chris@76: 			case 'ISO-8859-1':
Chris@76: 				this.oCharsetConversion = {
Chris@76: 					from: '\xa0-\xff',
Chris@76: 					to: '\xa0-\xff'
Chris@76: 				};
Chris@76: 			break;
Chris@76: 
Chris@76: 			case 'ISO-8859-2':
Chris@76: 				this.oCharsetConversion = {
Chris@76: 					from: '\xa0\u0104\u02d8\u0141\xa4\u013d\u015a\xa7\xa8\u0160\u015e\u0164\u0179\xad\u017d\u017b\xb0\u0105\u02db\u0142\xb4\u013e\u015b\u02c7\xb8\u0161\u015f\u0165\u017a\u02dd\u017e\u017c\u0154\xc1\xc2\u0102\xc4\u0139\u0106\xc7\u010c\xc9\u0118\xcb\u011a\xcd\xce\u010e\u0110\u0143\u0147\xd3\xd4\u0150\xd6\xd7\u0158\u016e\xda\u0170\xdc\xdd\u0162\xdf\u0155\xe1\xe2\u0103\xe4\u013a\u0107\xe7\u010d\xe9\u0119\xeb\u011b\xed\xee\u010f\u0111\u0144\u0148\xf3\xf4\u0151\xf6\xf7\u0159\u016f\xfa\u0171\xfc\xfd\u0163\u02d9',
Chris@76: 					to: '\xa0-\xff'
Chris@76: 				};
Chris@76: 			break;
Chris@76: 
Chris@76: 			case 'ISO-8859-5':
Chris@76: 				this.oCharsetConversion = {
Chris@76: 					from: '\xa0\u0401-\u040c\xad\u040e-\u044f\u2116\u0451-\u045c\xa7\u045e\u045f',
Chris@76: 					to: '\xa0-\xff'
Chris@76: 				};
Chris@76: 			break;
Chris@76: 
Chris@76: 			case 'ISO-8859-9':
Chris@76: 				this.oCharsetConversion = {
Chris@76: 					from: '\xa0-\xcf\u011e\xd1-\xdc\u0130\u015e\xdf-\xef\u011f\xf1-\xfc\u0131\u015f\xff',
Chris@76: 					to: '\xa0-\xff'
Chris@76: 				};
Chris@76: 			break;
Chris@76: 
Chris@76: 			case 'ISO-8859-15':
Chris@76: 				this.oCharsetConversion = {
Chris@76: 					from: '\xa0-\xa3\u20ac\xa5\u0160\xa7\u0161\xa9-\xb3\u017d\xb5-\xb7\u017e\xb9-\xbb\u0152\u0153\u0178\xbf-\xff',
Chris@76: 					to: '\xa0-\xff'
Chris@76: 				};
Chris@76: 			break;
Chris@76: 
Chris@76: 			case 'tis-620':
Chris@76: 				this.oCharsetConversion = {
Chris@76: 					from: '\u20ac\u2026\u2018\u2019\u201c\u201d\u2022\u2013\u2014\xa0\u0e01-\u0e3a\u0e3f-\u0e5b',
Chris@76: 					to: '\x80\x85\x91-\x97\xa0-\xda\xdf-\xfb'
Chris@76: 				};
Chris@76: 			break;
Chris@76: 
Chris@76: 			case 'windows-1251':
Chris@76: 				this.oCharsetConversion = {
Chris@76: 					from: '\u0402\u0403\u201a\u0453\u201e\u2026\u2020\u2021\u20ac\u2030\u0409\u2039\u040a\u040c\u040b\u040f\u0452\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u2122\u0459\u203a\u045a\u045c\u045b\u045f\xa0\u040e\u045e\u0408\xa4\u0490\xa6\xa7\u0401\xa9\u0404\xab-\xae\u0407\xb0\xb1\u0406\u0456\u0491\xb5-\xb7\u0451\u2116\u0454\xbb\u0458\u0405\u0455\u0457\u0410-\u044f',
Chris@76: 					to: '\x80-\x97\x99-\xff'
Chris@76: 				};
Chris@76: 			break;
Chris@76: 
Chris@76: 			case 'windows-1253':
Chris@76: 				this.oCharsetConversion = {
Chris@76: 					from: '\u20ac\u201a\u0192\u201e\u2026\u2020\u2021\u2030\u2039\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u2122\u203a\xa0\u0385\u0386\xa3-\xa9\xab-\xae\u2015\xb0-\xb3\u0384\xb5-\xb7\u0388-\u038a\xbb\u038c\xbd\u038e-\u03a1\u03a3-\u03ce',
Chris@76: 					to: '\x80\x82-\x87\x89\x8b\x91-\x97\x99\x9b\xa0-\xa9\xab-\xd1\xd3-\xfe'
Chris@76: 				};
Chris@76: 			break;
Chris@76: 
Chris@76: 			case 'windows-1255':
Chris@76: 				this.oCharsetConversion = {
Chris@76: 					from: '\u20ac\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u2039\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\u203a\xa0-\xa3\u20aa\xa5-\xa9\xd7\xab-\xb9\xf7\xbb-\xbf\u05b0-\u05b9\u05bb-\u05c3\u05f0-\u05f4\u05d0-\u05ea\u200e\u200f',
Chris@76: 					to: '\x80\x82-\x89\x8b\x91-\x99\x9b\xa0-\xc9\xcb-\xd8\xe0-\xfa\xfd\xfe'
Chris@76: 				};
Chris@76: 			break;
Chris@76: 
Chris@76: 			case 'windows-1256':
Chris@76: 				this.oCharsetConversion = {
Chris@76: 					from: '\u20ac\u067e\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u0679\u2039\u0152\u0686\u0698\u0688\u06af\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u06a9\u2122\u0691\u203a\u0153\u200c\u200d\u06ba\xa0\u060c\xa2-\xa9\u06be\xab-\xb9\u061b\xbb-\xbe\u061f\u06c1\u0621-\u0636\xd7\u0637-\u063a\u0640-\u0643\xe0\u0644\xe2\u0645-\u0648\xe7-\xeb\u0649\u064a\xee\xef\u064b-\u064e\xf4\u064f\u0650\xf7\u0651\xf9\u0652\xfb\xfc\u200e\u200f\u06d2',
Chris@76: 					to: '\x80-\xff'
Chris@76: 				};
Chris@76: 			break;
Chris@76: 
Chris@76: 			default:
Chris@76: 				this.oCharsetConversion = {
Chris@76: 					from: '',
Chris@76: 					to: ''
Chris@76: 				};
Chris@76: 			break;
Chris@76: 		}
Chris@76: 		var funcExpandString = function (sSearch) {
Chris@76: 			var sInsert = '';
Chris@76: 			for (var i = sSearch.charCodeAt(0), n = sSearch.charCodeAt(2); i <= n; i++)
Chris@76: 				sInsert += String.fromCharCode(i);
Chris@76: 			return sInsert;
Chris@76: 		};
Chris@76: 		this.oCharsetConversion.from = this.oCharsetConversion.from.replace(/.\-./g, funcExpandString);
Chris@76: 		this.oCharsetConversion.to = this.oCharsetConversion.to.replace(/.\-./g, funcExpandString);
Chris@76: 	}
Chris@76: 
Chris@76: 	var sReturn = '', iOffsetFrom = 0;
Chris@76: 	for (var i = 0, n = this.length; i < n; i++)
Chris@76: 	{
Chris@76: 		iOffsetFrom = this.oCharsetConversion.from.indexOf(this.charAt(i));
Chris@76: 		sReturn += iOffsetFrom > -1 ? this.oCharsetConversion.to.charAt(iOffsetFrom) : (this.charCodeAt(i) > 127 ? '&#' + this.charCodeAt(i) + ';' : this.charAt(i));
Chris@76: 	}
Chris@76: 
Chris@76: 	return sReturn
Chris@76: }
Chris@76: 
Chris@76: // Character-level replacement function.
Chris@76: String.prototype.php_strtr = function (sFrom, sTo)
Chris@76: {
Chris@76: 	return this.replace(new RegExp('[' + sFrom + ']', 'g'), function (sMatch) {
Chris@76: 		return sTo.charAt(sFrom.indexOf(sMatch));
Chris@76: 	});
Chris@76: }
Chris@76: 
Chris@76: // Simulate PHP's strtolower (in SOME cases PHP uses ISO-8859-1 case folding).
Chris@76: String.prototype.php_strtolower = function ()
Chris@76: {
Chris@76: 	return typeof(smf_iso_case_folding) == 'boolean' && smf_iso_case_folding == true ? this.php_strtr(
Chris@76: 		'ABCDEFGHIJKLMNOPQRSTUVWXYZ\x8a\x8c\x8e\x9f\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde',
Chris@76: 		'abcdefghijklmnopqrstuvwxyz\x9a\x9c\x9e\xff\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe'
Chris@76: 	) : this.php_strtr('ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz');
Chris@76: }
Chris@76: 
Chris@76: String.prototype.php_urlencode = function()
Chris@76: {
Chris@76: 	return escape(this).replace(/\+/g, '%2b').replace('*', '%2a').replace('/', '%2f').replace('@', '%40');
Chris@76: }
Chris@76: 
Chris@76: String.prototype.php_htmlspecialchars = function()
Chris@76: {
Chris@76: 	return this.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
Chris@76: }
Chris@76: 
Chris@76: String.prototype.php_unhtmlspecialchars = function()
Chris@76: {
Chris@76: 	return this.replace(/&quot;/g, '"').replace(/&gt;/g, '>').replace(/&lt;/g, '<').replace(/&amp;/g, '&');
Chris@76: }
Chris@76: 
Chris@76: String.prototype.php_addslashes = function()
Chris@76: {
Chris@76: 	return this.replace(/\\/g, '\\\\').replace(/'/g, '\\\'');
Chris@76: }
Chris@76: 
Chris@76: String.prototype._replaceEntities = function(sInput, sDummy, sNum)
Chris@76: {
Chris@76: 	return String.fromCharCode(parseInt(sNum));
Chris@76: }
Chris@76: 
Chris@76: String.prototype.removeEntities = function()
Chris@76: {
Chris@76: 	return this.replace(/&(amp;)?#(\d+);/g, this._replaceEntities);
Chris@76: }
Chris@76: 
Chris@76: String.prototype.easyReplace = function (oReplacements)
Chris@76: {
Chris@76: 	var sResult = this;
Chris@76: 	for (var sSearch in oReplacements)
Chris@76: 		sResult = sResult.replace(new RegExp('%' + sSearch + '%', 'g'), oReplacements[sSearch]);
Chris@76: 
Chris@76: 	return sResult;
Chris@76: }
Chris@76: 
Chris@76: 
Chris@76: // Open a new window.
Chris@76: function reqWin(desktopURL, alternateWidth, alternateHeight, noScrollbars)
Chris@76: {
Chris@76: 	if ((alternateWidth && self.screen.availWidth * 0.8 < alternateWidth) || (alternateHeight && self.screen.availHeight * 0.8 < alternateHeight))
Chris@76: 	{
Chris@76: 		noScrollbars = false;
Chris@76: 		alternateWidth = Math.min(alternateWidth, self.screen.availWidth * 0.8);
Chris@76: 		alternateHeight = Math.min(alternateHeight, self.screen.availHeight * 0.8);
Chris@76: 	}
Chris@76: 	else
Chris@76: 		noScrollbars = typeof(noScrollbars) == 'boolean' && noScrollbars == true;
Chris@76: 
Chris@76: 	window.open(desktopURL, 'requested_popup', 'toolbar=no,location=no,status=no,menubar=no,scrollbars=' + (noScrollbars ? 'no' : 'yes') + ',width=' + (alternateWidth ? alternateWidth : 480) + ',height=' + (alternateHeight ? alternateHeight : 220) + ',resizable=no');
Chris@76: 
Chris@76: 	// Return false so the click won't follow the link ;).
Chris@76: 	return false;
Chris@76: }
Chris@76: 
Chris@76: // Remember the current position.
Chris@76: function storeCaret(oTextHandle)
Chris@76: {
Chris@76: 	// Only bother if it will be useful.
Chris@76: 	if ('createTextRange' in oTextHandle)
Chris@76: 		oTextHandle.caretPos = document.selection.createRange().duplicate();
Chris@76: }
Chris@76: 
Chris@76: // Replaces the currently selected text with the passed text.
Chris@76: function replaceText(text, oTextHandle)
Chris@76: {
Chris@76: 	// Attempt to create a text range (IE).
Chris@76: 	if ('caretPos' in oTextHandle && 'createTextRange' in oTextHandle)
Chris@76: 	{
Chris@76: 		var caretPos = oTextHandle.caretPos;
Chris@76: 
Chris@76: 		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;
Chris@76: 		caretPos.select();
Chris@76: 	}
Chris@76: 	// Mozilla text range replace.
Chris@76: 	else if ('selectionStart' in oTextHandle)
Chris@76: 	{
Chris@76: 		var begin = oTextHandle.value.substr(0, oTextHandle.selectionStart);
Chris@76: 		var end = oTextHandle.value.substr(oTextHandle.selectionEnd);
Chris@76: 		var scrollPos = oTextHandle.scrollTop;
Chris@76: 
Chris@76: 		oTextHandle.value = begin + text + end;
Chris@76: 
Chris@76: 		if (oTextHandle.setSelectionRange)
Chris@76: 		{
Chris@76: 			oTextHandle.focus();
Chris@76: 			var goForward = is_opera ? text.match(/\n/g).length : 0;
Chris@76: 			oTextHandle.setSelectionRange(begin.length + text.length + goForward, begin.length + text.length + goForward);
Chris@76: 		}
Chris@76: 		oTextHandle.scrollTop = scrollPos;
Chris@76: 	}
Chris@76: 	// Just put it on the end.
Chris@76: 	else
Chris@76: 	{
Chris@76: 		oTextHandle.value += text;
Chris@76: 		oTextHandle.focus(oTextHandle.value.length - 1);
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // Surrounds the selected text with text1 and text2.
Chris@76: function surroundText(text1, text2, oTextHandle)
Chris@76: {
Chris@76: 	// Can a text range be created?
Chris@76: 	if ('caretPos' in oTextHandle && 'createTextRange' in oTextHandle)
Chris@76: 	{
Chris@76: 		var caretPos = oTextHandle.caretPos, temp_length = caretPos.text.length;
Chris@76: 
Chris@76: 		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text1 + caretPos.text + text2 + ' ' : text1 + caretPos.text + text2;
Chris@76: 
Chris@76: 		if (temp_length == 0)
Chris@76: 		{
Chris@76: 			caretPos.moveStart('character', -text2.length);
Chris@76: 			caretPos.moveEnd('character', -text2.length);
Chris@76: 			caretPos.select();
Chris@76: 		}
Chris@76: 		else
Chris@76: 			oTextHandle.focus(caretPos);
Chris@76: 	}
Chris@76: 	// Mozilla text range wrap.
Chris@76: 	else if ('selectionStart' in oTextHandle)
Chris@76: 	{
Chris@76: 		var begin = oTextHandle.value.substr(0, oTextHandle.selectionStart);
Chris@76: 		var selection = oTextHandle.value.substr(oTextHandle.selectionStart, oTextHandle.selectionEnd - oTextHandle.selectionStart);
Chris@76: 		var end = oTextHandle.value.substr(oTextHandle.selectionEnd);
Chris@76: 		var newCursorPos = oTextHandle.selectionStart;
Chris@76: 		var scrollPos = oTextHandle.scrollTop;
Chris@76: 
Chris@76: 		oTextHandle.value = begin + text1 + selection + text2 + end;
Chris@76: 
Chris@76: 		if (oTextHandle.setSelectionRange)
Chris@76: 		{
Chris@76: 			var goForward = is_opera ? text1.match(/\n/g).length : 0, goForwardAll = is_opera ? (text1 + text2).match(/\n/g).length : 0;
Chris@76: 			if (selection.length == 0)
Chris@76: 				oTextHandle.setSelectionRange(newCursorPos + text1.length + goForward, newCursorPos + text1.length + goForward);
Chris@76: 			else
Chris@76: 				oTextHandle.setSelectionRange(newCursorPos, newCursorPos + text1.length + selection.length + text2.length + goForwardAll);
Chris@76: 			oTextHandle.focus();
Chris@76: 		}
Chris@76: 		oTextHandle.scrollTop = scrollPos;
Chris@76: 	}
Chris@76: 	// Just put them on the end, then.
Chris@76: 	else
Chris@76: 	{
Chris@76: 		oTextHandle.value += text1 + text2;
Chris@76: 		oTextHandle.focus(oTextHandle.value.length - 1);
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // Checks if the passed input's value is nothing.
Chris@76: function isEmptyText(theField)
Chris@76: {
Chris@76: 	// Copy the value so changes can be made..
Chris@76: 	var theValue = theField.value;
Chris@76: 
Chris@76: 	// Strip whitespace off the left side.
Chris@76: 	while (theValue.length > 0 && (theValue.charAt(0) == ' ' || theValue.charAt(0) == '\t'))
Chris@76: 		theValue = theValue.substring(1, theValue.length);
Chris@76: 	// Strip whitespace off the right side.
Chris@76: 	while (theValue.length > 0 && (theValue.charAt(theValue.length - 1) == ' ' || theValue.charAt(theValue.length - 1) == '\t'))
Chris@76: 		theValue = theValue.substring(0, theValue.length - 1);
Chris@76: 
Chris@76: 	if (theValue == '')
Chris@76: 		return true;
Chris@76: 	else
Chris@76: 		return false;
Chris@76: }
Chris@76: 
Chris@76: // Only allow form submission ONCE.
Chris@76: function submitonce(theform)
Chris@76: {
Chris@76: 	smf_formSubmitted = true;
Chris@76: 
Chris@76: 	// If there are any editors warn them submit is coming!
Chris@76: 	for (var i = 0; i < smf_editorArray.length; i++)
Chris@76: 		smf_editorArray[i].doSubmit();
Chris@76: }
Chris@76: function submitThisOnce(oControl)
Chris@76: {
Chris@76: 	// Hateful, hateful fix for Safari 1.3 beta.
Chris@76: 	if (is_safari)
Chris@76: 		return !smf_formSubmitted;
Chris@76: 
Chris@76: 	// oControl might also be a form.
Chris@76: 	var oForm = 'form' in oControl ? oControl.form : oControl;
Chris@76: 
Chris@76: 	var aTextareas = oForm.getElementsByTagName('textarea');
Chris@76: 	for (var i = 0, n = aTextareas.length; i < n; i++)
Chris@76: 		aTextareas[i].readOnly = true;
Chris@76: 
Chris@76: 	return !smf_formSubmitted;
Chris@76: }
Chris@76: 
Chris@76: // Deprecated, as innerHTML is supported everywhere.
Chris@76: function setInnerHTML(oElement, sToValue)
Chris@76: {
Chris@76: 	oElement.innerHTML = sToValue;
Chris@76: }
Chris@76: 
Chris@76: function getInnerHTML(oElement)
Chris@76: {
Chris@76: 	return oElement.innerHTML;
Chris@76: }
Chris@76: 
Chris@76: // Set the "outer" HTML of an element.
Chris@76: function setOuterHTML(oElement, sToValue)
Chris@76: {
Chris@76: 	if ('outerHTML' in oElement)
Chris@76: 		oElement.outerHTML = sToValue;
Chris@76: 	else
Chris@76: 	{
Chris@76: 		var range = document.createRange();
Chris@76: 		range.setStartBefore(oElement);
Chris@76: 		oElement.parentNode.replaceChild(range.createContextualFragment(sToValue), oElement);
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // Checks for variable in theArray.
Chris@76: function in_array(variable, theArray)
Chris@76: {
Chris@76: 	for (var i in theArray)
Chris@76: 		if (theArray[i] == variable)
Chris@76: 			return true;
Chris@76: 
Chris@76: 	return false;
Chris@76: }
Chris@76: 
Chris@76: // Checks for variable in theArray.
Chris@76: function array_search(variable, theArray)
Chris@76: {
Chris@76: 	for (var i in theArray)
Chris@76: 		if (theArray[i] == variable)
Chris@76: 			return i;
Chris@76: 
Chris@76: 	return null;
Chris@76: }
Chris@76: 
Chris@76: // Find a specific radio button in its group and select it.
Chris@76: function selectRadioByName(oRadioGroup, sName)
Chris@76: {
Chris@76: 	if (!('length' in oRadioGroup))
Chris@76: 		return oRadioGroup.checked = true;
Chris@76: 
Chris@76: 	for (var i = 0, n = oRadioGroup.length; i < n; i++)
Chris@76: 		if (oRadioGroup[i].value == sName)
Chris@76: 			return oRadioGroup[i].checked = true;
Chris@76: 
Chris@76: 	return false;
Chris@76: }
Chris@76: 
Chris@76: // Invert all checkboxes at once by clicking a single checkbox.
Chris@76: function invertAll(oInvertCheckbox, oForm, sMask, bIgnoreDisabled)
Chris@76: {
Chris@76: 	for (var i = 0; i < oForm.length; i++)
Chris@76: 	{
Chris@76: 		if (!('name' in oForm[i]) || (typeof(sMask) == 'string' && oForm[i].name.substr(0, sMask.length) != sMask && oForm[i].id.substr(0, sMask.length) != sMask))
Chris@76: 			continue;
Chris@76: 
Chris@76: 		if (!oForm[i].disabled || (typeof(bIgnoreDisabled) == 'boolean' && bIgnoreDisabled))
Chris@76: 			oForm[i].checked = oInvertCheckbox.checked;
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // Keep the session alive - always!
Chris@76: var lastKeepAliveCheck = new Date().getTime();
Chris@76: function smf_sessionKeepAlive()
Chris@76: {
Chris@76: 	var curTime = new Date().getTime();
Chris@76: 
Chris@76: 	// Prevent a Firefox bug from hammering the server.
Chris@76: 	if (smf_scripturl && curTime - lastKeepAliveCheck > 900000)
Chris@76: 	{
Chris@76: 		var tempImage = new Image();
Chris@76: 		tempImage.src = smf_prepareScriptUrl(smf_scripturl) + 'action=keepalive;time=' + curTime;
Chris@76: 		lastKeepAliveCheck = curTime;
Chris@76: 	}
Chris@76: 
Chris@76: 	window.setTimeout('smf_sessionKeepAlive();', 1200000);
Chris@76: }
Chris@76: window.setTimeout('smf_sessionKeepAlive();', 1200000);
Chris@76: 
Chris@76: // Set a theme option through javascript.
Chris@76: function smf_setThemeOption(option, value, theme, cur_session_id, cur_session_var, additional_vars)
Chris@76: {
Chris@76: 	// Compatibility.
Chris@76: 	if (cur_session_id == null)
Chris@76: 		cur_session_id = smf_session_id;
Chris@76: 	if (typeof(cur_session_var) == 'undefined')
Chris@76: 		cur_session_var = 'sesc';
Chris@76: 
Chris@76: 	if (additional_vars == null)
Chris@76: 		additional_vars = '';
Chris@76: 
Chris@76: 	var tempImage = new Image();
Chris@76: 	tempImage.src = smf_prepareScriptUrl(smf_scripturl) + 'action=jsoption;var=' + option + ';val=' + value + ';' + cur_session_var + '=' + cur_session_id + additional_vars + (theme == null ? '' : '&th=' + theme) + ';time=' + (new Date().getTime());
Chris@76: }
Chris@76: 
Chris@76: function smf_avatarResize()
Chris@76: {
Chris@76: 	var possibleAvatars = document.getElementsByTagName('img');
Chris@76: 
Chris@76: 	for (var i = 0; i < possibleAvatars.length; i++)
Chris@76: 	{
Chris@76: 		var tempAvatars = []; j = 0;
Chris@76: 		if (possibleAvatars[i].className != 'avatar')
Chris@76: 			continue;
Chris@76: 
Chris@76: 		// Image.prototype.avatar = possibleAvatars[i];
Chris@76: 		tempAvatars[j] = new Image();
Chris@76: 		tempAvatars[j].avatar = possibleAvatars[i];
Chris@76: 		
Chris@76: 		tempAvatars[j].onload = function()
Chris@76: 		{
Chris@76: 			this.avatar.width = this.width;
Chris@76: 			this.avatar.height = this.height;
Chris@76: 			if (smf_avatarMaxWidth != 0 && this.width > smf_avatarMaxWidth)
Chris@76: 			{
Chris@76: 				this.avatar.height = (smf_avatarMaxWidth * this.height) / this.width;
Chris@76: 				this.avatar.width = smf_avatarMaxWidth;
Chris@76: 			}
Chris@76: 			if (smf_avatarMaxHeight != 0 && this.avatar.height > smf_avatarMaxHeight)
Chris@76: 			{
Chris@76: 				this.avatar.width = (smf_avatarMaxHeight * this.avatar.width) / this.avatar.height;
Chris@76: 				this.avatar.height = smf_avatarMaxHeight;
Chris@76: 			}
Chris@76: 		}
Chris@76: 		tempAvatars[j].src = possibleAvatars[i].src;
Chris@76: 		j++;
Chris@76: 	}
Chris@76: 
Chris@76: 	if (typeof(window_oldAvatarOnload) != 'undefined' && window_oldAvatarOnload)
Chris@76: 	{
Chris@76: 		window_oldAvatarOnload();
Chris@76: 		window_oldAvatarOnload = null;
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: 
Chris@76: function hashLoginPassword(doForm, cur_session_id)
Chris@76: {
Chris@76: 	// Compatibility.
Chris@76: 	if (cur_session_id == null)
Chris@76: 		cur_session_id = smf_session_id;
Chris@76: 
Chris@76: 	if (typeof(hex_sha1) == 'undefined')
Chris@76: 		return;
Chris@76: 	// Are they using an email address?
Chris@76: 	if (doForm.user.value.indexOf('@') != -1)
Chris@76: 		return;
Chris@76: 
Chris@76: 	// Unless the browser is Opera, the password will not save properly.
Chris@76: 	if (!('opera' in window))
Chris@76: 		doForm.passwrd.autocomplete = 'off';
Chris@76: 
Chris@76: 	doForm.hash_passwrd.value = hex_sha1(hex_sha1(doForm.user.value.php_to8bit().php_strtolower() + doForm.passwrd.value.php_to8bit()) + cur_session_id);
Chris@76: 
Chris@76: 	// It looks nicer to fill it with asterisks, but Firefox will try to save that.
Chris@76: 	if (is_ff != -1)
Chris@76: 		doForm.passwrd.value = '';
Chris@76: 	else
Chris@76: 		doForm.passwrd.value = doForm.passwrd.value.replace(/./g, '*');
Chris@76: }
Chris@76: 
Chris@76: function hashAdminPassword(doForm, username, cur_session_id)
Chris@76: {
Chris@76: 	// Compatibility.
Chris@76: 	if (cur_session_id == null)
Chris@76: 		cur_session_id = smf_session_id;
Chris@76: 
Chris@76: 	if (typeof(hex_sha1) == 'undefined')
Chris@76: 		return;
Chris@76: 
Chris@76: 	doForm.admin_hash_pass.value = hex_sha1(hex_sha1(username.php_to8bit().php_strtolower() + doForm.admin_pass.value.php_to8bit()) + cur_session_id);
Chris@76: 	doForm.admin_pass.value = doForm.admin_pass.value.replace(/./g, '*');
Chris@76: }
Chris@76: 
Chris@76: // Shows the page numbers by clicking the dots (in compact view).
Chris@76: function expandPages(spanNode, baseURL, firstPage, lastPage, perPage)
Chris@76: {
Chris@76: 	var replacement = '', i, oldLastPage = 0;
Chris@76: 	var perPageLimit = 50;
Chris@76: 
Chris@76: 	// The dots were bold, the page numbers are not (in most cases).
Chris@76: 	spanNode.style.fontWeight = 'normal';
Chris@76: 	spanNode.onclick = '';
Chris@76: 
Chris@76: 	// Prevent too many pages to be loaded at once.
Chris@76: 	if ((lastPage - firstPage) / perPage > perPageLimit)
Chris@76: 	{
Chris@76: 		oldLastPage = lastPage;
Chris@76: 		lastPage = firstPage + perPageLimit * perPage;
Chris@76: 	}
Chris@76: 
Chris@76: 	// Calculate the new pages.
Chris@76: 	for (i = firstPage; i < lastPage; i += perPage)
Chris@76: 		replacement += '<a class="navPages" href="' + baseURL.replace(/%1\$d/, i).replace(/%%/g, '%') + '">' + (1 + i / perPage) + '</a> ';
Chris@76: 
Chris@76: 	if (oldLastPage > 0)
Chris@76: 		replacement += '<span style="font-weight: bold; cursor: ' + (is_ie && !is_ie6up ? 'hand' : 'pointer') + ';" onclick="expandPages(this, \'' + baseURL + '\', ' + lastPage + ', ' + oldLastPage + ', ' + perPage + ');"> ... </span> ';
Chris@76: 
Chris@76: 	// Replace the dots by the new page links.
Chris@76: 	setInnerHTML(spanNode, replacement);
Chris@76: }
Chris@76: 
Chris@76: function smc_preCacheImage(sSrc)
Chris@76: {
Chris@76: 	if (!('smc_aCachedImages' in window))
Chris@76: 		window.smc_aCachedImages = [];
Chris@76: 
Chris@76: 	if (!in_array(sSrc, window.smc_aCachedImages))
Chris@76: 	{
Chris@76: 		var oImage = new Image();
Chris@76: 		oImage.src = sSrc;
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: 
Chris@76: // *** smc_Cookie class.
Chris@76: function smc_Cookie(oOptions)
Chris@76: {
Chris@76: 	this.opt = oOptions;
Chris@76: 	this.oCookies = {};
Chris@76: 	this.init();
Chris@76: }
Chris@76: 
Chris@76: smc_Cookie.prototype.init = function()
Chris@76: {
Chris@76: 	if ('cookie' in document && document.cookie != '')
Chris@76: 	{
Chris@76: 		var aCookieList = document.cookie.split(';');
Chris@76: 		for (var i = 0, n = aCookieList.length; i < n; i++)
Chris@76: 		{
Chris@76: 			var aNameValuePair = aCookieList[i].split('=');
Chris@76: 			this.oCookies[aNameValuePair[0].replace(/^\s+|\s+$/g, '')] = decodeURIComponent(aNameValuePair[1]);
Chris@76: 		}
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: smc_Cookie.prototype.get = function(sKey)
Chris@76: {
Chris@76: 	return sKey in this.oCookies ? this.oCookies[sKey] : null;
Chris@76: }
Chris@76: 
Chris@76: smc_Cookie.prototype.set = function(sKey, sValue)
Chris@76: {
Chris@76: 	document.cookie = sKey + '=' + encodeURIComponent(sValue);
Chris@76: }
Chris@76: 
Chris@76: 
Chris@76: // *** smc_Toggle class.
Chris@76: function smc_Toggle(oOptions)
Chris@76: {
Chris@76: 	this.opt = oOptions;
Chris@76: 	this.bCollapsed = false;
Chris@76: 	this.oCookie = null;
Chris@76: 	this.init();
Chris@76: }
Chris@76: 
Chris@76: smc_Toggle.prototype.init = function ()
Chris@76: {
Chris@76: 	// The master switch can disable this toggle fully.
Chris@76: 	if ('bToggleEnabled' in this.opt && !this.opt.bToggleEnabled)
Chris@76: 		return;
Chris@76: 
Chris@76: 	// If cookies are enabled and they were set, override the initial state.
Chris@76: 	if ('oCookieOptions' in this.opt && this.opt.oCookieOptions.bUseCookie)
Chris@76: 	{
Chris@76: 		// Initialize the cookie handler.
Chris@76: 		this.oCookie = new smc_Cookie({});
Chris@76: 
Chris@76: 		// Check if the cookie is set.
Chris@76: 		var cookieValue = this.oCookie.get(this.opt.oCookieOptions.sCookieName)
Chris@76: 		if (cookieValue != null)
Chris@76: 			this.opt.bCurrentlyCollapsed = cookieValue == '1';
Chris@76: 	}
Chris@76: 
Chris@76: 	// If the init state is set to be collapsed, collapse it.
Chris@76: 	if (this.opt.bCurrentlyCollapsed)
Chris@76: 		this.changeState(true, true);
Chris@76: 
Chris@76: 	// Initialize the images to be clickable.
Chris@76: 	if ('aSwapImages' in this.opt)
Chris@76: 	{
Chris@76: 		for (var i = 0, n = this.opt.aSwapImages.length; i < n; i++)
Chris@76: 		{
Chris@76: 			var oImage = document.getElementById(this.opt.aSwapImages[i].sId);
Chris@76: 			if (typeof(oImage) == 'object' && oImage != null)
Chris@76: 			{
Chris@76: 				// Display the image in case it was hidden.
Chris@76: 				if (oImage.style.display == 'none')
Chris@76: 					oImage.style.display = '';
Chris@76: 
Chris@76: 				oImage.instanceRef = this;
Chris@76: 				oImage.onclick = function () {
Chris@76: 					this.instanceRef.toggle();
Chris@76: 					this.blur();
Chris@76: 				}
Chris@76: 				oImage.style.cursor = 'pointer';
Chris@76: 
Chris@76: 				// Preload the collapsed image.
Chris@76: 				smc_preCacheImage(this.opt.aSwapImages[i].srcCollapsed);
Chris@76: 			}
Chris@76: 		}
Chris@76: 	}
Chris@76: 
Chris@76: 	// Initialize links.
Chris@76: 	if ('aSwapLinks' in this.opt)
Chris@76: 	{
Chris@76: 		for (var i = 0, n = this.opt.aSwapLinks.length; i < n; i++)
Chris@76: 		{
Chris@76: 			var oLink = document.getElementById(this.opt.aSwapLinks[i].sId);
Chris@76: 			if (typeof(oLink) == 'object' && oLink != null)
Chris@76: 			{
Chris@76: 				// Display the link in case it was hidden.
Chris@76: 				if (oLink.style.display == 'none')
Chris@76: 					oLink.style.display = '';
Chris@76: 
Chris@76: 				oLink.instanceRef = this;
Chris@76: 				oLink.onclick = function () {
Chris@76: 					this.instanceRef.toggle();
Chris@76: 					this.blur();
Chris@76: 					return false;
Chris@76: 				}
Chris@76: 			}
Chris@76: 		}
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // Collapse or expand the section.
Chris@76: smc_Toggle.prototype.changeState = function(bCollapse, bInit)
Chris@76: {
Chris@76: 	// Default bInit to false.
Chris@76: 	bInit = typeof(bInit) == 'undefined' ? false : true;
Chris@76: 
Chris@76: 	// Handle custom function hook before collapse.
Chris@76: 	if (!bInit && bCollapse && 'funcOnBeforeCollapse' in this.opt)
Chris@76: 	{
Chris@76: 		this.tmpMethod = this.opt.funcOnBeforeCollapse;
Chris@76: 		this.tmpMethod();
Chris@76: 		delete this.tmpMethod;
Chris@76: 	}
Chris@76: 
Chris@76: 	// Handle custom function hook before expand.
Chris@76: 	else if (!bInit && !bCollapse && 'funcOnBeforeExpand' in this.opt)
Chris@76: 	{
Chris@76: 		this.tmpMethod = this.opt.funcOnBeforeExpand;
Chris@76: 		this.tmpMethod();
Chris@76: 		delete this.tmpMethod;
Chris@76: 	}
Chris@76: 
Chris@76: 	// Loop through all the images that need to be toggled.
Chris@76: 	if ('aSwapImages' in this.opt)
Chris@76: 	{
Chris@76: 		for (var i = 0, n = this.opt.aSwapImages.length; i < n; i++)
Chris@76: 		{
Chris@76: 			var oImage = document.getElementById(this.opt.aSwapImages[i].sId);
Chris@76: 			if (typeof(oImage) == 'object' && oImage != null)
Chris@76: 			{
Chris@76: 				// Only (re)load the image if it's changed.
Chris@76: 				var sTargetSource = bCollapse ? this.opt.aSwapImages[i].srcCollapsed : this.opt.aSwapImages[i].srcExpanded;
Chris@76: 				if (oImage.src != sTargetSource)
Chris@76: 					oImage.src = sTargetSource;
Chris@76: 
Chris@76: 				oImage.alt = oImage.title = bCollapse ? this.opt.aSwapImages[i].altCollapsed : this.opt.aSwapImages[i].altExpanded;
Chris@76: 			}
Chris@76: 		}
Chris@76: 	}
Chris@76: 
Chris@76: 	// Loop through all the links that need to be toggled.
Chris@76: 	if ('aSwapLinks' in this.opt)
Chris@76: 	{
Chris@76: 		for (var i = 0, n = this.opt.aSwapLinks.length; i < n; i++)
Chris@76: 		{
Chris@76: 			var oLink = document.getElementById(this.opt.aSwapLinks[i].sId);
Chris@76: 			if (typeof(oLink) == 'object' && oLink != null)
Chris@76: 				setInnerHTML(oLink, bCollapse ? this.opt.aSwapLinks[i].msgCollapsed : this.opt.aSwapLinks[i].msgExpanded);
Chris@76: 		}
Chris@76: 	}
Chris@76: 
Chris@76: 	// Now go through all the sections to be collapsed.
Chris@76: 	for (var i = 0, n = this.opt.aSwappableContainers.length; i < n; i++)
Chris@76: 	{
Chris@76: 		if (this.opt.aSwappableContainers[i] == null)
Chris@76: 			continue;
Chris@76: 
Chris@76: 		var oContainer = document.getElementById(this.opt.aSwappableContainers[i]);
Chris@76: 		if (typeof(oContainer) == 'object' && oContainer != null)
Chris@76: 			oContainer.style.display = bCollapse ? 'none' : '';
Chris@76: 	}
Chris@76: 
Chris@76: 	// Update the new state.
Chris@76: 	this.bCollapsed = bCollapse;
Chris@76: 
Chris@76: 	// Update the cookie, if desired.
Chris@76: 	if ('oCookieOptions' in this.opt && this.opt.oCookieOptions.bUseCookie)
Chris@76: 		this.oCookie.set(this.opt.oCookieOptions.sCookieName, this.bCollapsed ? '1' : '0');
Chris@76: 
Chris@76: 	if ('oThemeOptions' in this.opt && this.opt.oThemeOptions.bUseThemeSettings)
Chris@76: 		smf_setThemeOption(this.opt.oThemeOptions.sOptionName, this.bCollapsed ? '1' : '0', 'sThemeId' in this.opt.oThemeOptions ? this.opt.oThemeOptions.sThemeId : null, this.opt.oThemeOptions.sSessionId, this.opt.oThemeOptions.sSessionVar, 'sAdditionalVars' in this.opt.oThemeOptions ? this.opt.oThemeOptions.sAdditionalVars : null);
Chris@76: }
Chris@76: 
Chris@76: smc_Toggle.prototype.toggle = function()
Chris@76: {
Chris@76: 	// Change the state by reversing the current state.
Chris@76: 	this.changeState(!this.bCollapsed);
Chris@76: }
Chris@76: 
Chris@76: 
Chris@76: function ajax_indicator(turn_on)
Chris@76: {
Chris@76: 	if (ajax_indicator_ele == null)
Chris@76: 	{
Chris@76: 		ajax_indicator_ele = document.getElementById('ajax_in_progress');
Chris@76: 
Chris@76: 		if (ajax_indicator_ele == null && typeof(ajax_notification_text) != null)
Chris@76: 		{
Chris@76: 			create_ajax_indicator_ele();
Chris@76: 		}
Chris@76: 	}
Chris@76: 
Chris@76: 	if (ajax_indicator_ele != null)
Chris@76: 	{
Chris@76: 		if (navigator.appName == 'Microsoft Internet Explorer' && !is_ie7up)
Chris@76: 		{
Chris@76: 			ajax_indicator_ele.style.position = 'absolute';
Chris@76: 			ajax_indicator_ele.style.top = document.documentElement.scrollTop;
Chris@76: 		}
Chris@76: 
Chris@76: 		ajax_indicator_ele.style.display = turn_on ? 'block' : 'none';
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: function create_ajax_indicator_ele()
Chris@76: {
Chris@76: 	// Create the div for the indicator.
Chris@76: 	ajax_indicator_ele = document.createElement('div');
Chris@76: 
Chris@76: 	// Set the id so it'll load the style properly.
Chris@76: 	ajax_indicator_ele.id = 'ajax_in_progress';
Chris@76: 
Chris@76: 	// Add the image in and link to turn it off.
Chris@76: 	var cancel_link = document.createElement('a');
Chris@76: 	cancel_link.href = 'javascript:ajax_indicator(false)';
Chris@76: 	var cancel_img = document.createElement('img');
Chris@76: 	cancel_img.src = smf_images_url + '/icons/quick_remove.gif';
Chris@76: 
Chris@76: 	if (typeof(ajax_notification_cancel_text) != 'undefined')
Chris@76: 	{
Chris@76: 		cancel_img.alt = ajax_notification_cancel_text;
Chris@76: 		cancel_img.title = ajax_notification_cancel_text;
Chris@76: 	}
Chris@76: 
Chris@76: 	// Add the cancel link and image to the indicator.
Chris@76: 	cancel_link.appendChild(cancel_img);
Chris@76: 	ajax_indicator_ele.appendChild(cancel_link);
Chris@76: 
Chris@76: 	// Set the text.  (Note:  You MUST append here and not overwrite.)
Chris@76: 	ajax_indicator_ele.innerHTML += ajax_notification_text;
Chris@76: 
Chris@76: 	// Finally attach the element to the body.
Chris@76: 	document.body.appendChild(ajax_indicator_ele);
Chris@76: }
Chris@76: 
Chris@76: function createEventListener(oTarget)
Chris@76: {
Chris@76: 	if (!('addEventListener' in oTarget))
Chris@76: 	{
Chris@76: 		if (oTarget.attachEvent)
Chris@76: 		{
Chris@76: 			oTarget.addEventListener = function (sEvent, funcHandler, bCapture) {
Chris@76: 				oTarget.attachEvent('on' + sEvent, funcHandler);
Chris@76: 			}
Chris@76: 			oTarget.removeEventListener = function (sEvent, funcHandler, bCapture) {
Chris@76: 				oTarget.detachEvent('on' + sEvent, funcHandler);
Chris@76: 			}
Chris@76: 		}
Chris@76: 		else
Chris@76: 		{
Chris@76: 			oTarget.addEventListener = function (sEvent, funcHandler, bCapture) {
Chris@76: 				oTarget['on' + sEvent] = funcHandler;
Chris@76: 			}
Chris@76: 			oTarget.removeEventListener = function (sEvent, funcHandler, bCapture) {
Chris@76: 				oTarget['on' + sEvent] = null;
Chris@76: 			}
Chris@76: 		}
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // This function will retrieve the contents needed for the jump to boxes.
Chris@76: function grabJumpToContent()
Chris@76: {
Chris@76: 	var oXMLDoc = getXMLDocument(smf_prepareScriptUrl(smf_scripturl) + 'action=xmlhttp;sa=jumpto;xml');
Chris@76: 	var aBoardsAndCategories = new Array();
Chris@76: 
Chris@76: 	ajax_indicator(true);
Chris@76: 
Chris@76: 	if (oXMLDoc.responseXML)
Chris@76: 	{
Chris@76: 		var items = oXMLDoc.responseXML.getElementsByTagName('smf')[0].getElementsByTagName('item');
Chris@76: 		for (var i = 0, n = items.length; i < n; i++)
Chris@76: 		{
Chris@76: 			aBoardsAndCategories[aBoardsAndCategories.length] = {
Chris@76: 				id: parseInt(items[i].getAttribute('id')),
Chris@76: 				isCategory: items[i].getAttribute('type') == 'category',
Chris@76: 				name: items[i].firstChild.nodeValue.removeEntities(),
Chris@76: 				is_current: false,
Chris@76: 				childLevel: parseInt(items[i].getAttribute('childlevel'))
Chris@76: 			}
Chris@76: 		}
Chris@76: 	}
Chris@76: 
Chris@76: 	ajax_indicator(false);
Chris@76: 
Chris@76: 	for (var i = 0, n = aJumpTo.length; i < n; i++)
Chris@76: 		aJumpTo[i].fillSelect(aBoardsAndCategories);
Chris@76: }
Chris@76: 
Chris@76: // This'll contain all JumpTo objects on the page.
Chris@76: var aJumpTo = new Array();
Chris@76: 
Chris@76: // *** JumpTo class.
Chris@76: function JumpTo(oJumpToOptions)
Chris@76: {
Chris@76: 	this.opt = oJumpToOptions;
Chris@76: 	this.dropdownList = null;
Chris@76: 	this.showSelect();
Chris@76: }
Chris@76: 
Chris@76: // Show the initial select box (onload). Method of the JumpTo class.
Chris@76: JumpTo.prototype.showSelect = function ()
Chris@76: {
Chris@76: 	var sChildLevelPrefix = '';
Chris@76: 	for (var i = this.opt.iCurBoardChildLevel; i > 0; i--)
Chris@76: 		sChildLevelPrefix += this.opt.sBoardChildLevelIndicator;
Chris@76: 	setInnerHTML(document.getElementById(this.opt.sContainerId), this.opt.sJumpToTemplate.replace(/%select_id%/, this.opt.sContainerId + '_select').replace(/%dropdown_list%/, '<select name="' + this.opt.sContainerId + '_select" id="' + this.opt.sContainerId + '_select" ' + ('implementation' in document ? '' : 'onmouseover="grabJumpToContent();" ') + ('onbeforeactivate' in document ? 'onbeforeactivate' : 'onfocus') + '="grabJumpToContent();"><option value="?board=' + this.opt.iCurBoardId + '.0">' + sChildLevelPrefix + this.opt.sBoardPrefix + this.opt.sCurBoardName.removeEntities() + '</option></select>&nbsp;<input type="button" value="' + this.opt.sGoButtonLabel + '" onclick="window.location.href = \'' + smf_prepareScriptUrl(smf_scripturl) + 'board=' + this.opt.iCurBoardId + '.0\';" />'));
Chris@76: 	this.dropdownList = document.getElementById(this.opt.sContainerId + '_select');
Chris@76: }
Chris@76: 
Chris@76: // Fill the jump to box with entries. Method of the JumpTo class.
Chris@76: JumpTo.prototype.fillSelect = function (aBoardsAndCategories)
Chris@76: {
Chris@76: 	var bIE5x = !('implementation' in document);
Chris@76: 	var iIndexPointer = 0;
Chris@76: 
Chris@76: 	// Create an option that'll be above and below the category.
Chris@76: 	var oDashOption = document.createElement('option');
Chris@76: 	oDashOption.appendChild(document.createTextNode(this.opt.sCatSeparator));
Chris@76: 	oDashOption.disabled = 'disabled';
Chris@76: 	oDashOption.value = '';
Chris@76: 
Chris@76: 	// Reset the events and clear the list (IE5.x only).
Chris@76: 	if (bIE5x)
Chris@76: 	{
Chris@76: 		this.dropdownList.onmouseover = null;
Chris@76: 		this.dropdownList.remove(0);
Chris@76: 	}
Chris@76: 	if ('onbeforeactivate' in document)
Chris@76: 		this.dropdownList.onbeforeactivate = null;
Chris@76: 	else
Chris@76: 		this.dropdownList.onfocus = null;
Chris@76: 
Chris@76: 	// Create a document fragment that'll allowing inserting big parts at once.
Chris@76: 	var oListFragment = bIE5x ? this.dropdownList : document.createDocumentFragment();
Chris@76: 
Chris@76: 	// Loop through all items to be added.
Chris@76: 	for (var i = 0, n = aBoardsAndCategories.length; i < n; i++)
Chris@76: 	{
Chris@76: 		var j, sChildLevelPrefix, oOption;
Chris@76: 
Chris@76: 		// If we've reached the currently selected board add all items so far.
Chris@76: 		if (!aBoardsAndCategories[i].isCategory && aBoardsAndCategories[i].id == this.opt.iCurBoardId)
Chris@76: 		{
Chris@76: 			if (bIE5x)
Chris@76: 				iIndexPointer = this.dropdownList.options.length;
Chris@76: 			else
Chris@76: 			{
Chris@76: 				this.dropdownList.insertBefore(oListFragment, this.dropdownList.options[0]);
Chris@76: 				oListFragment = document.createDocumentFragment();
Chris@76: 				continue;
Chris@76: 			}
Chris@76: 		}
Chris@76: 
Chris@76: 		if (aBoardsAndCategories[i].isCategory)
Chris@76: 			oListFragment.appendChild(oDashOption.cloneNode(true));
Chris@76: 		else
Chris@76: 			for (j = aBoardsAndCategories[i].childLevel, sChildLevelPrefix = ''; j > 0; j--)
Chris@76: 				sChildLevelPrefix += this.opt.sBoardChildLevelIndicator;
Chris@76: 
Chris@76: 		oOption = document.createElement('option');
Chris@76: 		oOption.appendChild(document.createTextNode((aBoardsAndCategories[i].isCategory ? this.opt.sCatPrefix : sChildLevelPrefix + this.opt.sBoardPrefix) + aBoardsAndCategories[i].name));
Chris@76: 		oOption.value = aBoardsAndCategories[i].isCategory ? '#c' + aBoardsAndCategories[i].id : '?board=' + aBoardsAndCategories[i].id + '.0';
Chris@76: 		oListFragment.appendChild(oOption);
Chris@76: 
Chris@76: 		if (aBoardsAndCategories[i].isCategory)
Chris@76: 			oListFragment.appendChild(oDashOption.cloneNode(true));
Chris@76: 	}
Chris@76: 
Chris@76: 	// Add the remaining items after the currently selected item.
Chris@76: 	this.dropdownList.appendChild(oListFragment);
Chris@76: 
Chris@76: 	if (bIE5x)
Chris@76: 		this.dropdownList.options[iIndexPointer].selected = true;
Chris@76: 
Chris@76: 	// Internet Explorer needs this to keep the box dropped down.
Chris@76: 	this.dropdownList.style.width = 'auto';
Chris@76: 	this.dropdownList.focus();
Chris@76: 
Chris@76: 	// Add an onchange action
Chris@76: 	this.dropdownList.onchange = function() {
Chris@76: 		if (this.selectedIndex > 0 && this.options[this.selectedIndex].value)
Chris@76: 			window.location.href = smf_scripturl + this.options[this.selectedIndex].value.substr(smf_scripturl.indexOf('?') == -1 || this.options[this.selectedIndex].value.substr(0, 1) != '?' ? 0 : 1);
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // A global array containing all IconList objects.
Chris@76: var aIconLists = new Array();
Chris@76: 
Chris@76: // *** IconList object.
Chris@76: function IconList(oOptions)
Chris@76: {
Chris@76: 	if (!window.XMLHttpRequest)
Chris@76: 		return;
Chris@76: 
Chris@76: 	this.opt = oOptions;
Chris@76: 	this.bListLoaded = false;
Chris@76: 	this.oContainerDiv = null;
Chris@76: 	this.funcMousedownHandler = null;
Chris@76: 	this.funcParent = this;
Chris@76: 	this.iCurMessageId = 0;
Chris@76: 	this.iCurTimeout = 0;
Chris@76: 
Chris@76: 	// Add backwards compatibility with old themes.
Chris@76: 	if (!('sSessionVar' in this.opt))
Chris@76: 		this.opt.sSessionVar = 'sesc';
Chris@76: 
Chris@76: 	this.initIcons();
Chris@76: }
Chris@76: 
Chris@76: // Replace all message icons by icons with hoverable and clickable div's.
Chris@76: IconList.prototype.initIcons = function ()
Chris@76: {
Chris@76: 	for (var i = document.images.length - 1, iPrefixLength = this.opt.sIconIdPrefix.length; i >= 0; i--)
Chris@76: 		if (document.images[i].id.substr(0, iPrefixLength) == this.opt.sIconIdPrefix)
Chris@76: 			setOuterHTML(document.images[i], '<div title="' + this.opt.sLabelIconList + '" onclick="' + this.opt.sBackReference + '.openPopup(this, ' + document.images[i].id.substr(iPrefixLength) + ')" onmouseover="' + this.opt.sBackReference + '.onBoxHover(this, true)" onmouseout="' + this.opt.sBackReference + '.onBoxHover(this, false)" style="background: ' + this.opt.sBoxBackground + '; cursor: ' + (is_ie && !is_ie6up ? 'hand' : 'pointer') + '; padding: 3px; text-align: center;"><img src="' + document.images[i].src + '" alt="' + document.images[i].alt + '" id="' + document.images[i].id + '" style="margin: 0px; padding: ' + (is_ie ? '3px' : '3px 0px 3px 0px') + ';" /></div>');
Chris@76: }
Chris@76: 
Chris@76: // Event for the mouse hovering over the original icon.
Chris@76: IconList.prototype.onBoxHover = function (oDiv, bMouseOver)
Chris@76: {
Chris@76: 	oDiv.style.border = bMouseOver ? this.opt.iBoxBorderWidthHover + 'px solid ' + this.opt.sBoxBorderColorHover : '';
Chris@76: 	oDiv.style.background = bMouseOver ? this.opt.sBoxBackgroundHover : this.opt.sBoxBackground;
Chris@76: 	oDiv.style.padding = bMouseOver ? (3 - this.opt.iBoxBorderWidthHover) + 'px' : '3px'
Chris@76: }
Chris@76: 
Chris@76: // Show the list of icons after the user clicked the original icon.
Chris@76: IconList.prototype.openPopup = function (oDiv, iMessageId)
Chris@76: {
Chris@76: 	this.iCurMessageId = iMessageId;
Chris@76: 
Chris@76: 	if (!this.bListLoaded && this.oContainerDiv == null)
Chris@76: 	{
Chris@76: 		// Create a container div.
Chris@76: 		this.oContainerDiv = document.createElement('div');
Chris@76: 		this.oContainerDiv.id = 'iconList';
Chris@76: 		this.oContainerDiv.style.display = 'none';
Chris@76: 		this.oContainerDiv.style.cursor = is_ie && !is_ie6up ? 'hand' : 'pointer';
Chris@76: 		this.oContainerDiv.style.position = 'absolute';
Chris@76: 		this.oContainerDiv.style.width = oDiv.offsetWidth + 'px';
Chris@76: 		this.oContainerDiv.style.background = this.opt.sContainerBackground;
Chris@76: 		this.oContainerDiv.style.border = this.opt.sContainerBorder;
Chris@76: 		this.oContainerDiv.style.padding = '1px';
Chris@76: 		this.oContainerDiv.style.textAlign = 'center';
Chris@76: 		document.body.appendChild(this.oContainerDiv);
Chris@76: 
Chris@76: 		// Start to fetch its contents.
Chris@76: 		ajax_indicator(true);
Chris@76: 		this.tmpMethod = getXMLDocument;
Chris@76: 		this.tmpMethod(smf_prepareScriptUrl(this.opt.sScriptUrl) + 'action=xmlhttp;sa=messageicons;board=' + this.opt.iBoardId + ';xml', this.onIconsReceived);
Chris@76: 		delete this.tmpMethod;
Chris@76: 
Chris@76: 		createEventListener(document.body);
Chris@76: 	}
Chris@76: 
Chris@76: 	// Set the position of the container.
Chris@76: 	var aPos = smf_itemPos(oDiv);
Chris@76: 	if (is_ie50)
Chris@76: 		aPos[1] += 4;
Chris@76: 
Chris@76: 	this.oContainerDiv.style.top = (aPos[1] + oDiv.offsetHeight) + 'px';
Chris@76: 	this.oContainerDiv.style.left = (aPos[0] - 1) + 'px';
Chris@76: 	this.oClickedIcon = oDiv;
Chris@76: 
Chris@76: 	if (this.bListLoaded)
Chris@76: 		this.oContainerDiv.style.display = 'block';
Chris@76: 
Chris@76: 	document.body.addEventListener('mousedown', this.onWindowMouseDown, false);
Chris@76: }
Chris@76: 
Chris@76: // Setup the list of icons once it is received through xmlHTTP.
Chris@76: IconList.prototype.onIconsReceived = function (oXMLDoc)
Chris@76: {
Chris@76: 	var icons = oXMLDoc.getElementsByTagName('smf')[0].getElementsByTagName('icon');
Chris@76: 	var sItems = '';
Chris@76: 
Chris@76: 	for (var i = 0, n = icons.length; i < n; i++)
Chris@76: 		sItems += '<div onmouseover="' + this.opt.sBackReference + '.onItemHover(this, true)" onmouseout="' + this.opt.sBackReference + '.onItemHover(this, false);" onmousedown="' + this.opt.sBackReference + '.onItemMouseDown(this, \'' + icons[i].getAttribute('value') + '\');" style="padding: 3px 0px 3px 0px; margin-left: auto; margin-right: auto; border: ' + this.opt.sItemBorder + '; background: ' + this.opt.sItemBackground + '"><img src="' + icons[i].getAttribute('url') + '" alt="' + icons[i].getAttribute('name') + '" title="' + icons[i].firstChild.nodeValue + '" /></div>';
Chris@76: 
Chris@76: 	setInnerHTML(this.oContainerDiv, sItems);
Chris@76: 	this.oContainerDiv.style.display = 'block';
Chris@76: 	this.bListLoaded = true;
Chris@76: 
Chris@76: 	if (is_ie)
Chris@76: 		this.oContainerDiv.style.width = this.oContainerDiv.clientWidth + 'px';
Chris@76: 
Chris@76: 	ajax_indicator(false);
Chris@76: }
Chris@76: 
Chris@76: // Event handler for hovering over the icons.
Chris@76: IconList.prototype.onItemHover = function (oDiv, bMouseOver)
Chris@76: {
Chris@76: 	oDiv.style.background = bMouseOver ? this.opt.sItemBackgroundHover : this.opt.sItemBackground;
Chris@76: 	oDiv.style.border = bMouseOver ? this.opt.sItemBorderHover : this.opt.sItemBorder;
Chris@76: 	if (this.iCurTimeout != 0)
Chris@76: 		window.clearTimeout(this.iCurTimeout);
Chris@76: 	if (bMouseOver)
Chris@76: 		this.onBoxHover(this.oClickedIcon, true);
Chris@76: 	else
Chris@76: 		this.iCurTimeout = window.setTimeout(this.opt.sBackReference + '.collapseList();', 500);
Chris@76: }
Chris@76: 
Chris@76: // Event handler for clicking on one of the icons.
Chris@76: IconList.prototype.onItemMouseDown = function (oDiv, sNewIcon)
Chris@76: {
Chris@76: 	if (this.iCurMessageId != 0)
Chris@76: 	{
Chris@76: 		ajax_indicator(true);
Chris@76: 		this.tmpMethod = getXMLDocument;
Chris@76: 		var oXMLDoc = this.tmpMethod(smf_prepareScriptUrl(this.opt.sScriptUrl) + 'action=jsmodify;topic=' + this.opt.iTopicId + ';msg=' + this.iCurMessageId + ';' + this.opt.sSessionVar + '=' + this.opt.sSessionId + ';icon=' + sNewIcon + ';xml');
Chris@76: 		delete this.tmpMethod;
Chris@76: 		ajax_indicator(false);
Chris@76: 
Chris@76: 		var oMessage = oXMLDoc.responseXML.getElementsByTagName('smf')[0].getElementsByTagName('message')[0];
Chris@76: 		if (oMessage.getElementsByTagName('error').length == 0)
Chris@76: 		{
Chris@76: 			if (this.opt.bShowModify && oMessage.getElementsByTagName('modified').length != 0)
Chris@76: 				setInnerHTML(document.getElementById('modified_' + this.iCurMessageId), oMessage.getElementsByTagName('modified')[0].childNodes[0].nodeValue);
Chris@76: 			this.oClickedIcon.getElementsByTagName('img')[0].src = oDiv.getElementsByTagName('img')[0].src;
Chris@76: 		}
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // Event handler for clicking outside the list (will make the list disappear).
Chris@76: IconList.prototype.onWindowMouseDown = function ()
Chris@76: {
Chris@76: 	for (var i = aIconLists.length - 1; i >= 0; i--)
Chris@76: 	{
Chris@76: 		aIconLists[i].funcParent.tmpMethod = aIconLists[i].collapseList;
Chris@76: 		aIconLists[i].funcParent.tmpMethod();
Chris@76: 		delete aIconLists[i].funcParent.tmpMethod;
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // Collapse the list of icons.
Chris@76: IconList.prototype.collapseList = function()
Chris@76: {
Chris@76: 	this.onBoxHover(this.oClickedIcon, false);
Chris@76: 	this.oContainerDiv.style.display = 'none';
Chris@76: 	this.iCurMessageId = 0;
Chris@76: 	document.body.removeEventListener('mousedown', this.onWindowMouseDown, false);
Chris@76: }
Chris@76: 
Chris@76: // Handy shortcuts for getting the mouse position on the screen - only used for IE at the moment.
Chris@76: function smf_mousePose(oEvent)
Chris@76: {
Chris@76: 	var x = 0;
Chris@76: 	var y = 0;
Chris@76: 
Chris@76: 	if (oEvent.pageX)
Chris@76: 	{
Chris@76: 		y = oEvent.pageY;
Chris@76: 		x = oEvent.pageX;
Chris@76: 	}
Chris@76: 	else if (oEvent.clientX)
Chris@76: 	{
Chris@76: 		x = oEvent.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
Chris@76: 		y = oEvent.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
Chris@76: 	}
Chris@76: 
Chris@76: 	return [x, y];
Chris@76: }
Chris@76: 
Chris@76: // Short function for finding the actual position of an item.
Chris@76: function smf_itemPos(itemHandle)
Chris@76: {
Chris@76: 	var itemX = 0;
Chris@76: 	var itemY = 0;
Chris@76: 
Chris@76: 	if ('offsetParent' in itemHandle)
Chris@76: 	{
Chris@76: 		itemX = itemHandle.offsetLeft;
Chris@76: 		itemY = itemHandle.offsetTop;
Chris@76: 		while (itemHandle.offsetParent && typeof(itemHandle.offsetParent) == 'object')
Chris@76: 		{
Chris@76: 			itemHandle = itemHandle.offsetParent;
Chris@76: 			itemX += itemHandle.offsetLeft;
Chris@76: 			itemY += itemHandle.offsetTop;
Chris@76: 		}
Chris@76: 	}
Chris@76: 	else if ('x' in itemHandle)
Chris@76: 	{
Chris@76: 		itemX = itemHandle.x;
Chris@76: 		itemY = itemHandle.y;
Chris@76: 	}
Chris@76: 
Chris@76: 	return [itemX, itemY];
Chris@76: }
Chris@76: 
Chris@76: // This function takes the script URL and prepares it to allow the query string to be appended to it.
Chris@76: function smf_prepareScriptUrl(sUrl)
Chris@76: {
Chris@76: 	return sUrl.indexOf('?') == -1 ? sUrl + '?' : sUrl + (sUrl.charAt(sUrl.length - 1) == '?' || sUrl.charAt(sUrl.length - 1) == '&' || sUrl.charAt(sUrl.length - 1) == ';' ? '' : ';');
Chris@76: }
Chris@76: 
Chris@76: var aOnloadEvents = new Array();
Chris@76: function addLoadEvent(fNewOnload)
Chris@76: {
Chris@76: 	// If there's no event set, just set this one
Chris@76: 	if (typeof(fNewOnload) == 'function' && (!('onload' in window) || typeof(window.onload) != 'function'))
Chris@76: 		window.onload = fNewOnload;
Chris@76: 
Chris@76: 	// If there's just one event, setup the array.
Chris@76: 	else if (aOnloadEvents.length == 0)
Chris@76: 	{
Chris@76: 		aOnloadEvents[0] = window.onload;
Chris@76: 		aOnloadEvents[1] = fNewOnload;
Chris@76: 		window.onload = function() {
Chris@76: 			for (var i = 0, n = aOnloadEvents.length; i < n; i++)
Chris@76: 			{
Chris@76: 				if (typeof(aOnloadEvents[i]) == 'function')
Chris@76: 					aOnloadEvents[i]();
Chris@76: 				else if (typeof(aOnloadEvents[i]) == 'string')
Chris@76: 					eval(aOnloadEvents[i]);
Chris@76: 			}
Chris@76: 		}
Chris@76: 	}
Chris@76: 
Chris@76: 	// This isn't the first event function, add it to the list.
Chris@76: 	else
Chris@76: 		aOnloadEvents[aOnloadEvents.length] = fNewOnload;
Chris@76: }
Chris@76: 
Chris@76: function smfFooterHighlight(element, value)
Chris@76: {
Chris@76: 	element.src = smf_images_url + '/' + (value ? 'h_' : '') + element.id + '.gif';
Chris@76: }
Chris@76: 
Chris@76: // Get the text in a code tag.
Chris@76: function smfSelectText(oCurElement, bActOnElement)
Chris@76: {
Chris@76: 	// The place we're looking for is one div up, and next door - if it's auto detect.
Chris@76: 	if (typeof(bActOnElement) == 'boolean' && bActOnElement)
Chris@76: 		var oCodeArea = document.getElementById(oCurElement);
Chris@76: 	else
Chris@76: 		var oCodeArea = oCurElement.parentNode.nextSibling;
Chris@76: 
Chris@76: 	if (typeof(oCodeArea) != 'object' || oCodeArea == null)
Chris@76: 		return false;
Chris@76: 
Chris@76: 	// Start off with my favourite, internet explorer.
Chris@76: 	if ('createTextRange' in document.body)
Chris@76: 	{
Chris@76: 		var oCurRange = document.body.createTextRange();
Chris@76: 		oCurRange.moveToElementText(oCodeArea);
Chris@76: 		oCurRange.select();
Chris@76: 	}
Chris@76: 	// Firefox at el.
Chris@76: 	else if (window.getSelection)
Chris@76: 	{
Chris@76: 		var oCurSelection = window.getSelection();
Chris@76: 		// Safari is special!
Chris@76: 		if (oCurSelection.setBaseAndExtent)
Chris@76: 		{
Chris@76: 			var oLastChild = oCodeArea.lastChild;
Chris@76: 			oCurSelection.setBaseAndExtent(oCodeArea, 0, oLastChild, 'innerText' in oLastChild ? oLastChild.innerText.length : oLastChild.textContent.length);
Chris@76: 		}
Chris@76: 		else
Chris@76: 		{
Chris@76: 			var curRange = document.createRange();
Chris@76: 			curRange.selectNodeContents(oCodeArea);
Chris@76: 
Chris@76: 			oCurSelection.removeAllRanges();
Chris@76: 			oCurSelection.addRange(curRange);
Chris@76: 		}
Chris@76: 	}
Chris@76: 
Chris@76: 	return false;
Chris@76: }
Chris@76: 
Chris@76: // A function needed to discern HTML entities from non-western characters.
Chris@76: function smc_saveEntities(sFormName, aElementNames, sMask)
Chris@76: {
Chris@76: 	if (typeof(sMask) == 'string')
Chris@76: 	{
Chris@76: 		for (var i = 0, n = document.forms[sFormName].elements.length; i < n; i++)
Chris@76: 			if (document.forms[sFormName].elements[i].id.substr(0, sMask.length) == sMask)
Chris@76: 				aElementNames[aElementNames.length] = document.forms[sFormName].elements[i].name;
Chris@76: 	}
Chris@76: 
Chris@76: 	for (var i = 0, n = aElementNames.length; i < n; i++)
Chris@76: 	{
Chris@76: 		if (aElementNames[i] in document.forms[sFormName])
Chris@76: 			document.forms[sFormName][aElementNames[i]].value = document.forms[sFormName][aElementNames[i]].value.replace(/&#/g, '&#38;#');
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // A function used to clean the attachments on post page
Chris@76: function cleanFileInput(idElement)
Chris@76: {
Chris@76: 	// Simpler solutions work in Opera, IE, Safari and Chrome.
Chris@76: 	if (is_opera || is_ie || is_safari || is_chrome)
Chris@76: 	{
Chris@76: 		document.getElementById(idElement).outerHTML = document.getElementById(idElement).outerHTML;
Chris@76: 	}
Chris@76: 	// What else can we do? By the way, this doesn't work in Chrome and Mac's Safari.
Chris@76: 	else
Chris@76: 	{
Chris@76: 		document.getElementById(idElement).type = 'input';
Chris@76: 		document.getElementById(idElement).type = 'file';
Chris@76: 	}
Chris@76: }