var smf_formSubmitted = false; // Define document.getElementById for Internet Explorer 4. if (typeof(document.getElementById) == "undefined") document.getElementById = function (id) { // Just return the corresponding index of all. return document.all[id]; } // Define XMLHttpRequest for IE 5 and above. (don't bother for IE 4 :/.... works in Opera 7.6 and Safari 1.2!) else if (!window.XMLHttpRequest && window.ActiveXObject) window.XMLHttpRequest = function () { return new ActiveXObject(navigator.userAgent.indexOf("MSIE 5") != -1 ? "Microsoft.XMLHTTP" : "MSXML2.XMLHTTP"); }; // Some older versions of Mozilla don't have this, for some reason. if (typeof(document.forms) == "undefined") document.forms = document.getElementsByTagName("form"); // Load an XML document using XMLHttpRequest. 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; } // Send a post form to the server using XMLHttpRequest. 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; } // Open a new window. 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 so the click won't follow the link ;). return false; } // Remember the current position. function storeCaret(text) { // Only bother if it will be useful. if (typeof(text.createTextRange) != "undefined") text.caretPos = document.selection.createRange().duplicate(); } // Replaces the currently selected text with the passed text. function replaceText(text, textarea) { // Attempt to create a text range (IE). if (typeof(textarea.caretPos) != "undefined" && textarea.createTextRange) { var caretPos = textarea.caretPos; caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text; caretPos.select(); } // Mozilla text range replace. 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; } // Just put it on the end. else { textarea.value += text; textarea.focus(textarea.value.length - 1); } } // Surrounds the selected text with text1 and text2. function surroundText(text1, text2, textarea) { // Can a text range be created? 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); } // Mozilla text range wrap. 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; } // Just put them on the end, then. else { textarea.value += text1 + text2; textarea.focus(textarea.value.length - 1); } } // Checks if the passed input's value is nothing. function isEmptyText(theField) { // Copy the value so changes can be made.. var theValue = theField.value; // Strip whitespace off the left side. while (theValue.length > 0 && (theValue.charAt(0) == ' ' || theValue.charAt(0) == '\t')) theValue = theValue.substring(1, theValue.length); // Strip whitespace off the right side. 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; } // Only allow form submission ONCE. function submitonce(theform) { smf_formSubmitted = true; } function submitThisOnce(form) { // Hateful, hateful fix for Safari 1.3 beta. 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; } // Set the "inside" HTML of an element. function setInnerHTML(element, toValue) { // IE has this built in... if (typeof(element.innerHTML) != 'undefined') element.innerHTML = toValue; // Otherwise, try createContextualFragment(). else { var range = document.createRange(); range.selectNodeContents(element); range.deleteContents(); element.appendChild(range.createContextualFragment(toValue)); } } // Set the "outer" HTML of an element. 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); } } // Get the inner HTML of an 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) { // An element. 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) + ''; break; // 2 is an attribute. // Just some text.. case 3: str += node.nodeValue; break; // A CDATA section. case 4: str += ''; break; // Entity reference.. case 5: str += '&' + node.nodeName + ';'; break; // 6 is an actual entity, 7 is a PI. // Comment. case 8: str += ''; break; } return str; } // Checks for variable in theArray. function in_array(variable, theArray) { for (var i = 0; i < theArray.length; i++) { if (theArray[i] == variable) return true; } return false; } // Find a specific radio button in its group and select it. 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; } // Invert all checkboxes at once by clicking a single checkbox. 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; } } // Keep the session alive - always! var lastKeepAliveCheck = new Date().getTime(); function smf_sessionKeepAlive() { var curTime = new Date().getTime(); // Prevent a Firefox bug from hammering the server. 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); // Set a theme option through javascript. function smf_setThemeOption(option, value, theme, cur_session_id) { // Compatibility. 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) { // Compatibility. if (cur_session_id == null) cur_session_id = smf_session_id; if (typeof(hex_sha1) == "undefined") return; // Are they using an email address? if (doForm.user.value.indexOf("@") != -1) return; // Unless the browser is Opera, the password will not save properly. 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); // It looks nicer to fill it with asterisks, but Firefox will try to save that. 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) { // Compatibility. 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, "*"); }