var smf_formSubmitted = false;
if (typeof(document.getElementById) == "undefined") document.getElementById = function (id) {return document.all[id];}
else if (!window.XMLHttpRequest && window.ActiveXObject) window.XMLHttpRequest = function () {return new ActiveXObject(navigator.userAgent.indexOf("MSIE 5") != -1 ? "Microsoft.XMLHTTP" : "MSXML2.XMLHTTP");};
if (typeof(document.forms) == "undefined")document.forms = document.getElementsByTagName("form");
function getXMLDocument(url, callback)
{if (!window.XMLHttpRequest) return false;
var myDoc = new XMLHttpRequest();
if (typeof(callback) != "undefined") { myDoc.onreadystatechange = function () {
if (myDoc.readyState != 4) return; if (myDoc.responseXML != null && myDoc.status == 200) callback(myDoc.responseXML); }; }
myDoc.open('GET', url, true); myDoc.send(null); return true; }
function sendXMLDocument(url, content, callback) { if (!window.XMLHttpRequest) return false; var sendDoc = new window.XMLHttpRequest(); if (typeof(callback) != "undefined") { sendDoc.onreadystatechange = function () { if (sendDoc.readyState != 4) return;
if (sendDoc.responseXML != null && sendDoc.status == 200) callback(sendDoc.responseXML); else callback(false); }; }
sendDoc.open('POST', url, true); if (typeof(sendDoc.setRequestHeader) != "undefined") sendDoc.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); sendDoc.send(content); return true; }
function textToEntities(text) { var entities = ""; for (var i = 0; i < text.length; i++) { if (text.charCodeAt(i) > 127) entities += "&#" + text.charCodeAt(i) + ";"; else entities += text.charAt(i); } return entities; }
function reqWin(desktopURL, alternateWidth, alternateHeight, noScrollbars) { if ((alternateWidth && self.screen.availWidth * 0.8 < alternateWidth) || (alternateHeight && self.screen.availHeight * 0.8 < alternateHeight)) { noScrollbars = false; alternateWidth = Math.min(alternateWidth, self.screen.availWidth * 0.8); alternateHeight = Math.min(alternateHeight, self.screen.availHeight * 0.8); }
else noScrollbars = typeof(noScrollbars) != "undefined" && noScrollbars == true; 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'); return false; }
function storeCaret(text) { if (typeof(text.createTextRange) != "undefined") text.caretPos = document.selection.createRange().duplicate(); }
function replaceText(text, textarea) { if (typeof(textarea.caretPos) != "undefined" && textarea.createTextRange) { var caretPos = textarea.caretPos; caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text; caretPos.select(); }
else if (typeof(textarea.selectionStart) != "undefined") { var begin = textarea.value.substr(0, textarea.selectionStart); var end = textarea.value.substr(textarea.selectionEnd); var scrollPos = textarea.scrollTop;
textarea.value = begin + text + end; if (textarea.setSelectionRange) { textarea.focus(); textarea.setSelectionRange(begin.length + text.length, begin.length + text.length); }
textarea.scrollTop = scrollPos; } else { textarea.value += text; textarea.focus(textarea.value.length - 1); } }
function surroundText(text1, text2, textarea) { if (typeof(textarea.caretPos) != "undefined" && textarea.createTextRange) { var caretPos = textarea.caretPos, temp_length = caretPos.text.length; caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text1 + caretPos.text + text2 + ' ' : text1 + caretPos.text + text2;
if (temp_length == 0) { caretPos.moveStart("character", -text2.length); caretPos.moveEnd("character", -text2.length); caretPos.select(); }
else textarea.focus(caretPos); } else if (typeof(textarea.selectionStart) != "undefined") { var begin = textarea.value.substr(0, textarea.selectionStart); var selection = textarea.value.substr(textarea.selectionStart, textarea.selectionEnd - textarea.selectionStart); var end = textarea.value.substr(textarea.selectionEnd);
var newCursorPos = textarea.selectionStart; var scrollPos = textarea.scrollTop; textarea.value = begin + text1 + selection + text2 + end; if (textarea.setSelectionRange) {
if (selection.length == 0) textarea.setSelectionRange(newCursorPos + text1.length, newCursorPos + text1.length); else textarea.setSelectionRange(newCursorPos, newCursorPos + text1.length + selection.length + text2.length); textarea.focus(); }
textarea.scrollTop = scrollPos; } else { textarea.value += text1 + text2; textarea.focus(textarea.value.length - 1); } }
function isEmptyText(theField) { var theValue = theField.value; while (theValue.length > 0 && (theValue.charAt(0) == ' ' || theValue.charAt(0) == '\t')) theValue = theValue.substring(1, theValue.length); while (theValue.length > 0 && (theValue.charAt(theValue.length - 1) == ' ' || theValue.charAt(theValue.length - 1) == '\t')) theValue = theValue.substring(0, theValue.length - 1);
if (theValue == '') return true; else return false; }
function submitonce(theform) { smf_formSubmitted = true; } 
function submitThisOnce(form) { if (navigator.userAgent.indexOf('AppleWebKit') != -1) return !smf_formSubmitted; if (typeof(form.form) != "undefined") form = form.form;
for (var i = 0; i < form.length; i++) if (typeof(form[i]) != "undefined" && form[i].tagName.toLowerCase() == "textarea") form[i].readOnly = true; return !smf_formSubmitted; }
function setInnerHTML(element, toValue) { if (typeof(element.innerHTML) != 'undefined') element.innerHTML = toValue; else { var range = document.createRange(); range.selectNodeContents(element); range.deleteContents(); element.appendChild(range.createContextualFragment(toValue)); } }
function setOuterHTML(element, toValue) { if (typeof(element.outerHTML) != 'undefined') element.outerHTML = toValue; else { var range = document.createRange(); range.setStartBefore(element); element.parentNode.replaceChild(range.createContextualFragment(toValue), element); } }
function getInnerHTML(element) { if (typeof(element.innerHTML) != 'undefined') return element.innerHTML; else { var returnStr = ''; for (var i = 0; i < element.childNodes.length; i++) returnStr += getOuterHTML(element.childNodes[i]); return returnStr; } }
function getOuterHTML(node) { if (typeof(node.outerHTML) != 'undefined') return node.outerHTML; var str = ''; switch (node.nodeType) { case 1: str += '<' + node.nodeName; for (var i = 0; i < node.attributes.length; i++) { if (node.attributes[i].nodeValue != null)
str += ' ' + node.attributes[i].nodeName + '="' + node.attributes[i].nodeValue + '"'; } if (node.childNodes.length == 0 && in_array(node.nodeName.toLowerCase(), ['hr', 'input', 'img', 'link', 'meta', 'br'])) str += ' />'; else str += '>' + getInnerHTML(node) + '</' + node.nodeName + '>'; break;
case 3: str += node.nodeValue; break; case 4: str += '<![CDATA' + '[' + node.nodeValue + ']' + ']>'; break; case 5: str += '&' + node.nodeName + ';'; break;
case 8: str += '<!--' + node.nodeValue + '-->'; break; } return str; }
function in_array(variable, theArray) { for (var i = 0; i < theArray.length; i++) { if (theArray[i] == variable) return true; } return false; }
function selectRadioByName(radioGroup, name) { if (typeof(radioGroup.length) == "undefined") return radioGroup.checked = true; for (var i = 0; i < radioGroup.length; i++) { if (radioGroup[i].value == name) return radioGroup[i].checked = true; } return false; }
function invertAll(headerfield, checkform, mask) { for (var i = 0; i < checkform.length; i++) { if (typeof(checkform[i].name) == "undefined" || (typeof(mask) != "undefined" && checkform[i].name.substr(0, mask.length) != mask)) continue; if (!checkform[i].disabled) checkform[i].checked = headerfield.checked; } } var lastKeepAliveCheck = new Date().getTime();
function smf_sessionKeepAlive() { var curTime = new Date().getTime(); if (smf_scripturl && curTime - lastKeepAliveCheck > 900000) { var tempImage = new Image(); tempImage.src = smf_scripturl + (smf_scripturl.indexOf("?") == -1 ? "?" : "&") + "action=keepalive;" + curTime; lastKeepAliveCheck = curTime; } window.setTimeout("smf_sessionKeepAlive();", 1200000); } window.setTimeout("smf_sessionKeepAlive();", 1200000);
function smf_setThemeOption(option, value, theme, cur_session_id) { if (cur_session_id == null) cur_session_id = smf_session_id; var tempImage = new Image(); tempImage.src = smf_scripturl + (smf_scripturl.indexOf("?") == -1 ? "?" : "&") + "action=jsoption;var=" + option + ";val=" + value + ";sesc=" + cur_session_id + (theme == null ? "" : "&id=" + theme) + ";" + (new Date().getTime()); }
function smf_avatarResize() { var possibleAvatars = document.getElementsByTagName ? document.getElementsByTagName("img") : document.all.tags("img"); for (var i = 0; i < possibleAvatars.length; i++) { if (possibleAvatars[i].className != "avatar") continue; var tempAvatar = new Image(); tempAvatar.src = possibleAvatars[i].src; if (smf_avatarMaxWidth != 0 && tempAvatar.width > smf_avatarMaxWidth) { possibleAvatars[i].height = (smf_avatarMaxWidth * tempAvatar.height) / tempAvatar.width; possibleAvatars[i].width = smf_avatarMaxWidth; } else if (smf_avatarMaxHeight != 0 && tempAvatar.height > smf_avatarMaxHeight) { possibleAvatars[i].width = (smf_avatarMaxHeight * tempAvatar.width) / tempAvatar.height; possibleAvatars[i].height = smf_avatarMaxHeight; } else { possibleAvatars[i].width = tempAvatar.width; possibleAvatars[i].height = tempAvatar.height; } } if (typeof(window_oldAvatarOnload) != "undefined" && window_oldAvatarOnload) { window_oldAvatarOnload(); window_oldAvatarOnload = null; } }
function hashLoginPassword(doForm, cur_session_id) { if (cur_session_id == null) cur_session_id = smf_session_id; if (typeof(hex_sha1) == "undefined") return; if (doForm.user.value.indexOf("@") != -1) return; if (typeof(window.opera) == "undefined") doForm.passwrd.autocomplete = "off"; doForm.hash_passwrd.value = hex_sha1(hex_sha1(doForm.user.value.toLowerCase() + doForm.passwrd.value) + cur_session_id); if (navigator.userAgent.indexOf("Firefox/") != -1) doForm.passwrd.value = ""; else doForm.passwrd.value = doForm.passwrd.value.replace(/./g, "*"); }
function hashAdminPassword(doForm, username, cur_session_id) { if (cur_session_id == null) cur_session_id = smf_session_id; if (typeof(hex_sha1) == "undefined") return; doForm.admin_hash_pass.value = hex_sha1(hex_sha1(username.toLowerCase() + doForm.admin_pass.value) + cur_session_id); doForm.admin_pass.value = doForm.admin_pass.value.replace(/./g, "*"); }
function ajax_indicator(turn_on) { var indicator = document.getElementById("ajax_in_progress"); if (indicator != null) { if (navigator.appName == "Microsoft Internet Explorer" && navigator.userAgent.indexOf("MSIE 7") == -1) { indicator.style.top = document.documentElement.scrollTop; } indicator.style.display = turn_on ? "block" : "none"; } }