mikuli.cz

edit.js (87110B)

---

 // Edit extension, https://github.com/annaesvensson/yellow-edit
 
 var yellow = {
     onLoad: function(e) { yellow.edit.load(e); },
     onKeydown: function(e) { yellow.edit.keydown(e); },
     onDrag: function(e) { yellow.edit.drag(e); },
     onDrop: function(e) { yellow.edit.drop(e); },
     onClick: function(e) { yellow.edit.click(e); },
     onClickAction: function(e) { yellow.edit.clickAction(e); },
     onPageShow: function(e) { yellow.edit.pageShow(e); },
     onUpdatePane: function() { yellow.edit.updatePane(yellow.edit.paneId, yellow.edit.paneAction, yellow.edit.paneStatus); },
     onResizePane: function() { yellow.edit.resizePane(yellow.edit.paneId, yellow.edit.paneAction, yellow.edit.paneStatus); },
     action: function(action, status, arguments) { yellow.edit.processAction(action, status, arguments); }
 };
 
 yellow.edit = {
     paneId: 0,          // visible pane ID
     paneAction: 0,      // current pane action
     paneStatus: 0,      // current pane status
     popupId: 0,         // visible popup ID
     intervalId: 0,      // timer interval ID
 
     // Handle initialisation
     load: function(e) {
         var body = document.getElementsByTagName("body")[0];
         if (body && body.firstChild && !document.getElementById("yellow-bar")) {
             this.createBar("yellow-bar");
             this.processAction(yellow.page.action, yellow.page.status);
             clearInterval(this.intervalId);
         }
         if (e.type=="DOMContentLoaded") {
             var page = document.getElementsByClassName("page")[0];
             if (page) this.bindActions(page);
         }
     },
     
     // Handle keyboard
     keydown: function(e) {
         if (this.paneId=="yellow-pane-create" || this.paneId=="yellow-pane-edit" || this.paneId=="yellow-pane-delete") this.processShortcut(e);
         if (this.paneId && e.keyCode==27) this.hidePane(this.paneId);
     },
     
     // Handle drag
     drag: function(e) {
         e.stopPropagation();
         e.preventDefault();
     },
     
     // Handle drop
     drop: function(e) {
         e.stopPropagation();
         e.preventDefault();
         var elementText = document.getElementById(this.paneId+"-text");
         var files = e.dataTransfer ? e.dataTransfer.files : e.target.files;
         for (var i=0; i<files.length; i++) this.uploadFile(elementText, files[i]);
     },
     
     // Handle mouse clicked
     click: function(e) {
         if (this.popupId && !document.getElementById(this.popupId).contains(e.target)) this.hidePopup(this.popupId, true);
         if (this.paneId && !document.getElementById(this.paneId).contains(e.target)) this.hidePane(this.paneId, true);
     },
     
     // Handle action clicked
     clickAction: function(e) {
         e.stopPropagation();
         e.preventDefault();
         var element = e.target;
         for (; element; element=element.parentNode) {
             if (element.tagName=="A") break;
         }
         this.processAction(element.getAttribute("data-action"), element.getAttribute("data-status"), element.getAttribute("data-arguments"));
     },
     
     // Handle page cache
     pageShow: function(e) {
         if (e.persisted && yellow.user.email && !this.getCookie("yellowcsrftoken")) {
             window.location.reload();
         }
     },
     
     // Create bar
     createBar: function(barId) {
         var elementBar = document.createElement("div");
         elementBar.className = "yellow-bar";
         elementBar.setAttribute("id", barId);
         if (barId=="yellow-bar") {
             yellow.toolbox.addEvent(document, "click", yellow.onClick);
             yellow.toolbox.addEvent(document, "keydown", yellow.onKeydown);
             yellow.toolbox.addEvent(window, "pageshow", yellow.onPageShow);
             yellow.toolbox.addEvent(window, "resize", yellow.onResizePane);
         }
         var elementDiv = document.createElement("div");
         elementDiv.setAttribute("id", barId+"-content");
         if (yellow.user.name) {
             elementDiv.innerHTML =
                 "<div class=\"yellow-bar-left\">"+
                 this.getRawDataPaneAction("edit")+
                 "</div>"+
                 "<div class=\"yellow-bar-right\">"+
                 this.getRawDataPaneAction("create")+
                 this.getRawDataPaneAction("delete")+
                 this.getRawDataPaneAction("menu", yellow.user.name, true)+
                 "</div>"+
                 "<div class=\"yellow-bar-banner\"></div>";
         } else {
             elementDiv.innerHTML = "&nbsp;";
         }
         elementBar.appendChild(elementDiv);
         yellow.toolbox.insertBefore(elementBar, document.getElementsByTagName("body")[0].firstChild);
         this.bindActions(elementBar);
     },
     
     // Update bar
     updateBar: function(paneId, name) {
         if (paneId) {
             var element = document.getElementById(paneId+"-bar");
             if (element) {
                 if (name.indexOf("selected")!=-1) element.setAttribute("aria-expanded", "true");
                 yellow.toolbox.addClass(element, name);
             }
         } else {
             var elements = document.getElementsByClassName(name);
             for (var i=0, l=elements.length; i<l; i++) {
                 if (name.indexOf("selected")!=-1) elements[i].setAttribute("aria-expanded", "false");
                 yellow.toolbox.removeClass(elements[i], name);
             }
         }
     },
     
     // Create pane
     createPane: function(paneId, paneAction, paneStatus) {
         if (yellow.system.coreDebugMode) console.log("yellow.edit.createPane id:"+paneId);
         var elementPane = document.createElement("div");
         elementPane.className = "yellow-pane";
         elementPane.setAttribute("id", paneId);
         elementPane.style.display = "none";
         if (paneId=="yellow-pane-create" || paneId=="yellow-pane-edit") {
             yellow.toolbox.addEvent(elementPane, "input", yellow.onUpdatePane);
             yellow.toolbox.addEvent(elementPane, "dragenter", yellow.onDrag);
             yellow.toolbox.addEvent(elementPane, "dragover", yellow.onDrag);
             yellow.toolbox.addEvent(elementPane, "drop", yellow.onDrop);
         }
         if (paneId=="yellow-pane-create" || paneId=="yellow-pane-edit" || paneId=="yellow-pane-delete" || paneId=="yellow-pane-menu") {
             var elementArrow = document.createElement("span");
             elementArrow.className = "yellow-arrow";
             elementArrow.setAttribute("id", paneId+"-arrow");
             elementPane.appendChild(elementArrow);
         }
         var elementDiv = document.createElement("div");
         elementDiv.className = "yellow-content";
         elementDiv.setAttribute("id", paneId+"-content");
         switch (paneId) {
             case "yellow-pane-login":
                 elementDiv.innerHTML =
                 "<form method=\"post\">"+
                 "<a href=\"#\" class=\"yellow-close\" data-action=\"close\"><i class=\"yellow-icon yellow-icon-close\" aria-label=\""+this.getText("CancelButton")+"\"></i></a>"+
                 "<div class=\"yellow-title\"><h1>"+this.getText("LoginTitle")+"</h1></div>"+
                 "<div class=\"yellow-fields\">"+
                 "<input type=\"hidden\" name=\"action\" value=\"login\" />"+
                 "<p><label for=\"yellow-pane-login-email\">"+this.getText("LoginEmail")+"</label><br /><input class=\"yellow-form-control\" name=\"email\" id=\"yellow-pane-login-email\" maxlength=\"64\" value=\""+yellow.toolbox.encodeHtml(yellow.system.editLoginEmail)+"\" /></p>"+
                 "<p><label for=\"yellow-pane-login-password\">"+this.getText("LoginPassword")+"</label><br /><input class=\"yellow-form-control\" type=\"password\" name=\"password\" id=\"yellow-pane-login-password\" maxlength=\"64\" value=\""+yellow.toolbox.encodeHtml(yellow.system.editLoginPassword)+"\" /></p>"+
                 "<p><input class=\"yellow-btn\" type=\"submit\" value=\""+this.getText("LoginButton")+"\" /></p>"+
                 "<p><a href=\"#\" id=\"yellow-pane-login-forgot\" class=\"yellow-center\" data-action=\"forgot\">"+this.getText("LoginForgot")+"</a><br /><a href=\"#\" id=\"yellow-pane-login-signup\" class=\"yellow-center\" data-action=\"signup\">"+this.getText("LoginSignup")+"</a></p>"+
                 "</div>"+
                 "</form>";
                 break;
             case "yellow-pane-signup":
                 elementDiv.innerHTML =
                 "<form method=\"post\">"+
                 "<a href=\"#\" class=\"yellow-close\" data-action=\"close\"><i class=\"yellow-icon yellow-icon-close\" aria-label=\""+this.getText("CancelButton")+"\"></i></a>"+
                 "<div class=\"yellow-title\"><h1>"+this.getText("SignupTitle")+"</h1></div>"+
                 "<div class=\"yellow-status\"><p id=\"yellow-pane-signup-status\" class=\""+paneStatus+"\">"+this.getText("SignupStatus", "", paneStatus)+"</p></div>"+
                 "<div class=\"yellow-fields\">"+
                 "<input type=\"hidden\" name=\"action\" value=\"signup\" />"+
                 "<p><label for=\"yellow-pane-signup-name\">"+this.getText("SignupName")+"</label><br /><input class=\"yellow-form-control\" name=\"name\" id=\"yellow-pane-signup-name\" maxlength=\"64\" value=\""+yellow.toolbox.encodeHtml(this.getRequest("name"))+"\" /></p>"+
                 "<p><label for=\"yellow-pane-signup-email\">"+this.getText("SignupEmail")+"</label><br /><input class=\"yellow-form-control\" name=\"email\" id=\"yellow-pane-signup-email\" maxlength=\"64\" value=\""+yellow.toolbox.encodeHtml(this.getRequest("email"))+"\" /></p>"+
                 "<p><label for=\"yellow-pane-signup-password\">"+this.getText("SignupPassword")+"</label><br /><input class=\"yellow-form-control\" type=\"password\" name=\"password\" id=\"yellow-pane-signup-password\" maxlength=\"64\" value=\"\" /></p>"+
                 "<p><input type=\"checkbox\" name=\"consent\" value=\"consent\" id=\"yellow-pane-signup-consent\""+(this.getRequest("consent") ? " checked=\"checked\"" : "")+"> <label for=\"yellow-pane-signup-consent\">"+this.getText("SignupConsent")+"</label></p>"+
                 "<p><input class=\"yellow-btn\" type=\"submit\" value=\""+this.getText("SignupButton")+"\" /></p>"+
                 "</div>"+
                 "</form>";
                 break;
             case "yellow-pane-forgot":
                 elementDiv.innerHTML =
                 "<form method=\"post\">"+
                 "<a href=\"#\" class=\"yellow-close\" data-action=\"close\"><i class=\"yellow-icon yellow-icon-close\" aria-label=\""+this.getText("CancelButton")+"\"></i></a>"+
                 "<div class=\"yellow-title\"><h1>"+this.getText("ForgotTitle")+"</h1></div>"+
                 "<div class=\"yellow-status\"><p id=\"yellow-pane-forgot-status\" class=\""+paneStatus+"\">"+this.getText("ForgotStatus", "", paneStatus)+"</p></div>"+
                 "<div class=\"yellow-fields\">"+
                 "<input type=\"hidden\" name=\"action\" value=\"forgot\" />"+
                 "<p><label for=\"yellow-pane-forgot-email\">"+this.getText("ForgotEmail")+"</label><br /><input class=\"yellow-form-control\" name=\"email\" id=\"yellow-pane-forgot-email\" maxlength=\"64\" value=\""+yellow.toolbox.encodeHtml(this.getRequest("email"))+"\" /></p>"+
                 "<p><input class=\"yellow-btn\" type=\"submit\" value=\""+this.getText("OkButton")+"\" /></p>"+
                 "</div>"+
                 "</form>";
                 break;
             case "yellow-pane-recover":
                 elementDiv.innerHTML =
                 "<form method=\"post\">"+
                 "<a href=\"#\" class=\"yellow-close\" data-action=\"close\"><i class=\"yellow-icon yellow-icon-close\" aria-label=\""+this.getText("CancelButton")+"\"></i></a>"+
                 "<div class=\"yellow-title\"><h1>"+this.getText("RecoverTitle")+"</h1></div>"+
                 "<div class=\"yellow-status\"><p id=\"yellow-pane-recover-status\" class=\""+paneStatus+"\">"+this.getText("RecoverStatus", "", paneStatus)+"</p></div>"+
                 "<div class=\"yellow-fields\">"+
                 "<p><label for=\"yellow-pane-recover-password\">"+this.getText("RecoverPassword")+"</label><br /><input class=\"yellow-form-control\" type=\"password\" name=\"password\" id=\"yellow-pane-recover-password\" maxlength=\"64\" value=\"\" /></p>"+
                 "<p><input class=\"yellow-btn\" type=\"submit\" value=\""+this.getText("OkButton")+"\" /></p>"+
                 "</div>"+
                 "</form>";
                 break;
             case "yellow-pane-quit":
                 elementDiv.innerHTML =
                 "<form method=\"post\">"+
                 "<a href=\"#\" class=\"yellow-close\" data-action=\"close\"><i class=\"yellow-icon yellow-icon-close\" aria-label=\""+this.getText("CancelButton")+"\"></i></a>"+
                 "<div class=\"yellow-title\"><h1>"+this.getText("QuitTitle")+"</h1></div>"+
                 "<div class=\"yellow-status\"><p id=\"yellow-pane-quit-status\" class=\""+paneStatus+"\">"+this.getText("QuitStatus", "", paneStatus)+"</p></div>"+
                 "<div class=\"yellow-fields\">"+
                 "<input type=\"hidden\" name=\"action\" value=\"quit\" />"+
                 "<input type=\"hidden\" name=\"yellowcsrftoken\" value=\""+yellow.toolbox.encodeHtml(this.getCookie("yellowcsrftoken"))+"\" />"+
                 "<p><label for=\"yellow-pane-quit-name\">"+this.getText("SignupName")+"</label><br /><input class=\"yellow-form-control\" name=\"name\" id=\"yellow-pane-quit-name\" maxlength=\"64\" value=\""+yellow.toolbox.encodeHtml(this.getRequest("name"))+"\" /></p>"+
                 "<p><input class=\"yellow-btn\" type=\"submit\" value=\""+this.getText("DeleteButton")+"\" /></p>"+
                 "</div>"+
                 "</form>";
                 break;
             case "yellow-pane-account":
                 elementDiv.innerHTML =
                 "<form method=\"post\">"+
                 "<a href=\"#\" class=\"yellow-close\" data-action=\"close\"><i class=\"yellow-icon yellow-icon-close\" aria-label=\""+this.getText("CancelButton")+"\"></i></a>"+
                 "<div class=\"yellow-title\"><h1 id=\"yellow-pane-account-title\">"+this.getText("AccountTitle")+"</h1></div>"+
                 "<div class=\"yellow-status\"><p id=\"yellow-pane-account-status\" class=\""+paneStatus+"\">"+this.getText("AccountStatus", "", paneStatus)+"</p></div>"+
                 "<div class=\"yellow-settings\">"+
                 "<div id=\"yellow-pane-account-settings-actions\" class=\"yellow-settings-left\"><p>"+this.getRawDataSettingsActions(paneAction)+"</p></div>"+
                 "<div id=\"yellow-pane-account-settings-separator\" class=\"yellow-settings-left yellow-settings-separator\">&nbsp;</div>"+
                 "<div id=\"yellow-pane-account-settings-fields\" class=\"yellow-settings-right yellow-fields\">"+
                 "<input type=\"hidden\" name=\"action\" value=\"account\" />"+
                 "<input type=\"hidden\" name=\"yellowcsrftoken\" value=\""+yellow.toolbox.encodeHtml(this.getCookie("yellowcsrftoken"))+"\" />"+
                 "<p><label for=\"yellow-pane-account-name\">"+this.getText("SignupName")+"</label><br /><input class=\"yellow-form-control\" name=\"name\" id=\"yellow-pane-account-name\" maxlength=\"64\" value=\""+yellow.toolbox.encodeHtml(this.getRequest("name"))+"\" /></p>"+
                 "<p><label for=\"yellow-pane-account-email\">"+this.getText("SignupEmail")+"</label><br /><input class=\"yellow-form-control\" name=\"email\" id=\"yellow-pane-account-email\" maxlength=\"64\" value=\""+yellow.toolbox.encodeHtml(this.getRequest("email"))+"\" /></p>"+
                 "<p><label for=\"yellow-pane-account-password\">"+this.getText("SignupPassword")+"</label><br /><input class=\"yellow-form-control\" type=\"password\" name=\"password\" id=\"yellow-pane-account-password\" maxlength=\"64\" value=\"\" /></p>"+
                 "<p>"+this.getRawDataLanguages(paneId)+"</p>"+
                 "<p>"+this.getText("AccountInformation")+" <a href=\"#\" data-action=\"quit\">"+this.getText("AccountMore")+"</a></p>"+
                 "<p><input class=\"yellow-btn\" type=\"submit\" value=\""+this.getText("ChangeButton")+"\" /></p>"+
                 "</div>"+
                 "<div class=\"yellow-settings yellow-settings-banner\"></div>"+
                 "</div>"+
                 "</form>";
                 break;
             case "yellow-pane-configure":
                 elementDiv.innerHTML =
                 "<form method=\"post\">"+
                 "<a href=\"#\" class=\"yellow-close\" data-action=\"close\"><i class=\"yellow-icon yellow-icon-close\" aria-label=\""+this.getText("CancelButton")+"\"></i></a>"+
                 "<div class=\"yellow-title\"><h1 id=\"yellow-pane-configure-title\">"+this.getText("ConfigureTitle")+"</h1></div>"+
                 "<div class=\"yellow-status\"><p id=\"yellow-pane-configure-status\" class=\""+paneStatus+"\">"+this.getText("ConfigureStatus", "", paneStatus)+"</p></div>"+
                 "<div class=\"yellow-settings\">"+
                 "<div id=\"yellow-pane-configure-settings-actions\" class=\"yellow-settings-left\"><p>"+this.getRawDataSettingsActions(paneAction)+"</p></div>"+
                 "<div id=\"yellow-pane-configure-settings-separator\" class=\"yellow-settings-left yellow-settings-separator\">&nbsp;</div>"+
                 "<div id=\"yellow-pane-configure-settings-fields\" class=\"yellow-settings-right yellow-fields\">"+
                 "<input type=\"hidden\" name=\"action\" value=\"configure\" />"+
                 "<input type=\"hidden\" name=\"yellowcsrftoken\" value=\""+yellow.toolbox.encodeHtml(this.getCookie("yellowcsrftoken"))+"\" />"+
                 "<p><label for=\"yellow-pane-configure-sitename\">"+this.getText("ConfigureSitename")+"</label><br /><input class=\"yellow-form-control\" name=\"sitename\" id=\"yellow-pane-configure-sitename\" maxlength=\"64\" value=\""+yellow.toolbox.encodeHtml(this.getRequest("sitename"))+"\" /></p>"+
                 "<p><label for=\"yellow-pane-configure-author\">"+this.getText("ConfigureAuthor")+"</label><br /><input class=\"yellow-form-control\" name=\"author\" id=\"yellow-pane-configure-author\" maxlength=\"64\" value=\""+yellow.toolbox.encodeHtml(this.getRequest("author"))+"\" /></p>"+
                 "<p><label for=\"yellow-pane-configure-email\">"+this.getText("ConfigureEmail")+"</label><br /><input class=\"yellow-form-control\" name=\"email\" id=\"yellow-pane-configure-email\" maxlength=\"64\" value=\""+yellow.toolbox.encodeHtml(this.getRequest("email"))+"\" /></p>"+
                 "<p>"+this.getText("ConfigureInformation")+"</p>"+
                 "<p><input class=\"yellow-btn\" type=\"submit\" value=\""+this.getText("ChangeButton")+"\" /></p>"+
                 "</div>"+
                 "<div class=\"yellow-settings yellow-settings-banner\"></div>"+
                 "</div>"+
                 "</form>";
                 break;
             case "yellow-pane-update":
                 elementDiv.innerHTML =
                 "<form method=\"post\">"+
                 "<a href=\"#\" class=\"yellow-close\" data-action=\"close\"><i class=\"yellow-icon yellow-icon-close\" aria-label=\""+this.getText("CancelButton")+"\"></i></a>"+
                 "<div class=\"yellow-title\"><h1 id=\"yellow-pane-update-title\">"+yellow.toolbox.encodeHtml(yellow.system.coreProductRelease)+"</h1></div>"+
                 "<div class=\"yellow-status\"><p id=\"yellow-pane-update-status\" class=\""+paneStatus+"\">"+this.getText("UpdateStatus", "", paneStatus)+"</p></div>"+
                 "<div class=\"yellow-output\" id=\"yellow-pane-update-output\">"+yellow.page.rawDataOutput+"</div>"+
                 "<div class=\"yellow-buttons\" id=\"yellow-pane-update-buttons\">"+
                 "<p><a href=\"#\" id=\"yellow-pane-update-submit\" class=\"yellow-btn\" data-action=\"close\">"+this.getText("OkButton")+"</a></p>"+
                 "</div>"+
                 "</form>";
                 break;
             case "yellow-pane-create":
                 elementDiv.innerHTML =
                 "<form method=\"post\">"+
                 "<div id=\"yellow-pane-create-toolbar\">"+
                 "<div class=\"yellow-toolbar yellow-toolbar-left\"><h1 id=\"yellow-pane-create-toolbar-title\">"+this.getText("Create")+"</h1></div>"+
                 "<ul id=\"yellow-pane-create-toolbar-buttons\" class=\"yellow-toolbar yellow-toolbar-left\">"+this.getRawDataButtons(paneId)+"</ul>"+
                 "<ul id=\"yellow-pane-create-toolbar-main\" class=\"yellow-toolbar yellow-toolbar-right\">"+
                 "<li><a href=\"#\" id=\"yellow-pane-create-cancel\" class=\"yellow-toolbar-btn\" data-action=\"close\">"+this.getText("CancelButton")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-pane-create-submit\" class=\"yellow-toolbar-btn\" data-action=\"submit\">"+this.getText("CreateButton")+"</a></li>"+
                 "</ul>"+
                 "<ul class=\"yellow-toolbar yellow-toolbar-banner\"></ul>"+
                 "</div>"+
                 "<textarea id=\"yellow-pane-create-text\" class=\"yellow-edit-text\"></textarea>"+
                 "<div id=\"yellow-pane-create-preview\" class=\"yellow-edit-preview\"></div>"+
                 "</form>";
                 break;
             case "yellow-pane-edit":
                 elementDiv.innerHTML =
                 "<form method=\"post\">"+
                 "<div id=\"yellow-pane-edit-toolbar\">"+
                 "<div class=\"yellow-toolbar yellow-toolbar-left\"><h1 id=\"yellow-pane-edit-toolbar-title\">"+this.getText("Edit")+"</h1></div>"+
                 "<ul id=\"yellow-pane-edit-toolbar-buttons\" class=\"yellow-toolbar yellow-toolbar-left\">"+this.getRawDataButtons(paneId)+"</ul>"+
                 "<ul id=\"yellow-pane-edit-toolbar-main\" class=\"yellow-toolbar yellow-toolbar-right\">"+
                 "<li><a href=\"#\" id=\"yellow-pane-edit-cancel\" class=\"yellow-toolbar-btn\" data-action=\"close\">"+this.getText("CancelButton")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-pane-edit-submit\" class=\"yellow-toolbar-btn\" data-action=\"submit\">"+this.getText("EditButton")+"</a></li>"+
                 "</ul>"+
                 "<ul class=\"yellow-toolbar yellow-toolbar-banner\"></ul>"+
                 "</div>"+
                 "<textarea id=\"yellow-pane-edit-text\" class=\"yellow-edit-text\"></textarea>"+
                 "<div id=\"yellow-pane-edit-preview\" class=\"yellow-edit-preview\"></div>"+
                 "</form>";
                 break;
             case "yellow-pane-delete":
                 elementDiv.innerHTML =
                 "<form method=\"post\">"+
                 "<div id=\"yellow-pane-delete-toolbar\">"+
                 "<div class=\"yellow-toolbar yellow-toolbar-left\"><h1 id=\"yellow-pane-delete-toolbar-title\">"+this.getText("Delete")+"</h1></div>"+
                 "<ul id=\"yellow-pane-delete-toolbar-buttons\" class=\"yellow-toolbar yellow-toolbar-left\">"+this.getRawDataButtons(paneId)+"</ul>"+
                 "<ul id=\"yellow-pane-delete-toolbar-main\" class=\"yellow-toolbar yellow-toolbar-right\">"+
                 "<li><a href=\"#\" id=\"yellow-pane-delete-cancel\" class=\"yellow-toolbar-btn\" data-action=\"close\">"+this.getText("CancelButton")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-pane-delete-submit\" class=\"yellow-toolbar-btn\" data-action=\"submit\">"+this.getText("DeleteButton")+"</a></li>"+
                 "</ul>"+
                 "<ul class=\"yellow-toolbar yellow-toolbar-banner\"></ul>"+
                 "</div>"+
                 "<textarea id=\"yellow-pane-delete-text\" class=\"yellow-edit-text\"></textarea>"+
                 "<div id=\"yellow-pane-delete-preview\" class=\"yellow-edit-preview\"></div>"+
                 "</form>";
                 break;
             case "yellow-pane-menu":
                 elementDiv.innerHTML =
                 "<ul class=\"yellow-dropdown\">"+
                 "<li><span>"+yellow.toolbox.encodeHtml(yellow.user.email)+"</span></li>"+
                 "<li><a href=\"#\" data-action=\"settings\">"+this.getText("MenuSettings")+"</a></li>" +
                 "<li><a href=\"#\" data-action=\"help\">"+this.getText("MenuHelp")+"</a></li>" +
                 "<li><a href=\"#\" data-action=\"submit\" data-arguments=\"action:logout\">"+this.getText("MenuLogout")+"</a></li>"+
                 "</ul>";
                 break;
             case "yellow-pane-information":
                 elementDiv.innerHTML =
                 "<form method=\"post\">"+
                 "<a href=\"#\" class=\"yellow-close\" data-action=\"close\"><i class=\"yellow-icon yellow-icon-close\" aria-label=\""+this.getText("CancelButton")+"\"></i></a>"+
                 "<div class=\"yellow-title\"><h1 id=\"yellow-pane-information-title\">"+this.getText(paneAction+"Title")+"</h1></div>"+
                 "<div class=\"yellow-status\"><p id=\"yellow-pane-information-status\" class=\""+paneStatus+"\">"+this.getText(paneAction+"Status", "", paneStatus)+"</p></div>"+
                 "<div class=\"yellow-buttons\" id=\"yellow-pane-information-buttons\">"+
                 "<p><a href=\"#\" class=\"yellow-btn\" data-action=\"close\">"+this.getText("OkButton")+"</a></p>"+
                 "</div>"+
                 "</form>";
                 break;
             default: elementDiv.innerHTML =
                 "<a href=\"#\" class=\"yellow-close\" data-action=\"close\"><i class=\"yellow-icon yellow-icon-close\" aria-label=\""+this.getText("CancelButton")+"\"></i></a>"+
                 "<div class=\"yellow-error\">Pane '"+paneId+"' was not found. Oh no…</div>";
         }
         elementPane.appendChild(elementDiv);
         yellow.toolbox.insertAfter(elementPane, document.getElementsByTagName("body")[0].firstChild);
         this.bindActions(elementPane);
     },
 
     // Update pane
     updatePane: function(paneId, paneAction, paneStatus, paneInit) {
         switch (paneId) {
             case "yellow-pane-login":
                 if (paneInit && yellow.system.editLoginRestriction) {
                     yellow.toolbox.setVisible(document.getElementById("yellow-pane-login-signup"), false);
                 }
                 break;
             case "yellow-pane-quit":
                 if (paneStatus=="none") {
                     document.getElementById("yellow-pane-quit-status").innerHTML = this.getText("QuitStatusNone");
                     document.getElementById("yellow-pane-quit-name").value = "";
                 }
                 break;
             case "yellow-pane-account":
                 if (paneInit && yellow.system.editSettingsActions=="none") {
                     document.getElementById("yellow-pane-account-title").innerHTML = this.getText("MenuSettings");
                 }
                 if (paneStatus=="none") {
                     document.getElementById("yellow-pane-account-status").innerHTML = this.getText("AccountStatusNone");
                     document.getElementById("yellow-pane-account-name").value = yellow.user.name;
                     document.getElementById("yellow-pane-account-email").value = yellow.user.email;
                     document.getElementById("yellow-pane-account-password").value = "";
                     if (document.getElementById("yellow-pane-account-"+yellow.user.language)) {
                         document.getElementById("yellow-pane-account-"+yellow.user.language).checked = true;
                     }
                 }
                 break;
             case "yellow-pane-configure":
                 if (paneStatus=="none") {
                     document.getElementById("yellow-pane-configure-status").innerHTML = this.getText("ConfigureStatusNone");
                     document.getElementById("yellow-pane-configure-sitename").value = yellow.system.sitename;
                     document.getElementById("yellow-pane-configure-author").value = yellow.system.author;
                     document.getElementById("yellow-pane-configure-email").value = yellow.system.email;
                 }
                 break;
             case "yellow-pane-update":
                 if (paneStatus=="none") {
                     document.getElementById("yellow-pane-update-status").innerHTML = this.getText("UpdateStatusCheck");
                     document.getElementById("yellow-pane-update-output").innerHTML = "";
                     setTimeout("yellow.action('submit', '', 'action:update/option:check/');", 500);
                 }
                 if (paneStatus=="updates") {
                     document.getElementById(paneId+"-submit").innerHTML = this.getText("UpdateButton");
                     document.getElementById(paneId+"-submit").setAttribute("data-action", "submit");
                     document.getElementById(paneId+"-submit").setAttribute("data-arguments", "action:update");
                 }
                 break;
             case "yellow-pane-create":
             case "yellow-pane-edit":
             case "yellow-pane-delete":
                 document.getElementById(paneId+"-text").focus();
                 if (paneInit) {
                     yellow.toolbox.setVisible(document.getElementById(paneId+"-text"), true);
                     yellow.toolbox.setVisible(document.getElementById(paneId+"-preview"), false);
                     document.getElementById(paneId+"-toolbar-title").innerHTML = yellow.toolbox.encodeHtml(yellow.page.title);
                     document.getElementById(paneId+"-text").value = paneId=="yellow-pane-create" ? yellow.page.rawDataNew : yellow.page.rawDataEdit;
                     var matches = document.getElementById(paneId+"-text").value.match(/^(\xEF\xBB\xBF)?\-\-\-[\r\n]+/);
                     var position = document.getElementById(paneId+"-text").value.indexOf("\n", matches ? matches[0].length : 0);
                     document.getElementById(paneId+"-text").setSelectionRange(position, position);
                     if (yellow.system.editToolbarButtons!="none") {
                         yellow.toolbox.setVisible(document.getElementById(paneId+"-toolbar-title"), false);
                         this.updateToolbar(0, "yellow-toolbar-checked");
                     }
                     if (!this.isUserAccess(paneAction, yellow.page.location) || (yellow.page.rawDataReadonly && paneId!="yellow-pane-create")) {
                         document.getElementById(paneId+"-text").readOnly = true;
                         var elements = document.getElementsByClassName("yellow-toolbar-btn-icon");
                         for (var i=0, l=elements.length; i<l; i++) {
                             yellow.toolbox.addClass(elements[i], "yellow-toolbar-disabled");
                         }
                         yellow.toolbox.setVisible(document.getElementById(paneId+"-submit"), false);
                     }
                 }
                 if (!document.getElementById(paneId+"-text").readOnly) {
                     paneAction = this.paneAction = this.getPaneAction(paneId);
                     var className = "yellow-toolbar-btn yellow-toolbar-btn-"+paneAction;
                     if (document.getElementById(paneId+"-submit").className != className) {
                         document.getElementById(paneId+"-submit").className = className;
                         document.getElementById(paneId+"-submit").innerHTML = this.getText(paneAction+"Button");
                         document.getElementById(paneId+"-submit").setAttribute("data-arguments", "action:"+paneAction);
                         this.resizePane(paneId, paneAction, paneStatus);
                     }
                 }
                 break;
         }
         this.bindActions(document.getElementById(paneId));
     },
 
     // Resize pane
     resizePane: function(paneId, paneAction, paneStatus) {
         if (document.getElementById(paneId)) {
             var elementBar = document.getElementById("yellow-bar-content");
             var paneLeft = yellow.toolbox.getOuterLeft(elementBar);
             var paneTop = yellow.toolbox.getOuterTop(elementBar) + yellow.toolbox.getOuterHeight(elementBar) + 10;
             var paneWidth = yellow.toolbox.getOuterWidth(elementBar);
             var paneHeight = yellow.toolbox.getWindowHeight() - paneTop - Math.min(yellow.toolbox.getOuterHeight(elementBar) + 10, (yellow.toolbox.getWindowWidth()-yellow.toolbox.getOuterWidth(elementBar))/2);
             switch (paneId) {
                 case "yellow-pane-account":
                 case "yellow-pane-configure":
                     yellow.toolbox.setOuterLeft(document.getElementById(paneId), paneLeft);
                     yellow.toolbox.setOuterTop(document.getElementById(paneId), paneTop);
                     yellow.toolbox.setOuterWidth(document.getElementById(paneId), paneWidth);
                     var elementWidth = yellow.toolbox.getWidth(document.getElementById(paneId));
                     var actionsWidth = yellow.toolbox.getOuterWidth(document.getElementById(paneId+"-settings-actions"));
                     var fieldsWidth = yellow.toolbox.getOuterWidth(document.getElementById(paneId+"-settings-fields"));
                     var separatorWidth = Math.max(10, ((elementWidth-fieldsWidth)/2)-actionsWidth);
                     yellow.toolbox.setOuterWidth(document.getElementById(paneId+"-settings-separator"), separatorWidth);
                     break;
                 case "yellow-pane-create":
                 case "yellow-pane-edit":
                 case "yellow-pane-delete":
                     yellow.toolbox.setOuterLeft(document.getElementById(paneId), paneLeft);
                     yellow.toolbox.setOuterTop(document.getElementById(paneId), paneTop);
                     yellow.toolbox.setOuterHeight(document.getElementById(paneId), paneHeight);
                     yellow.toolbox.setOuterWidth(document.getElementById(paneId), paneWidth);
                     var elementWidth = yellow.toolbox.getWidth(document.getElementById(paneId));
                     yellow.toolbox.setOuterWidth(document.getElementById(paneId+"-text"), elementWidth);
                     yellow.toolbox.setOuterWidth(document.getElementById(paneId+"-preview"), elementWidth);
                     var buttonsWidth = 0;
                     var buttonsWidthMax = yellow.toolbox.getOuterWidth(document.getElementById(paneId+"-toolbar")) -
                         yellow.toolbox.getOuterWidth(document.getElementById(paneId+"-toolbar-main")) - 1;
                     var element = document.getElementById(paneId+"-toolbar-buttons").firstChild;
                     for (; element; element=element.nextSibling) {
                         element.removeAttribute("style");
                         buttonsWidth += yellow.toolbox.getOuterWidth(element);
                         if (buttonsWidth>buttonsWidthMax) yellow.toolbox.setVisible(element, false);
                     }
                     yellow.toolbox.setOuterWidth(document.getElementById(paneId+"-toolbar-title"), buttonsWidthMax);
                     var height1 = yellow.toolbox.getHeight(document.getElementById(paneId));
                     var height2 = yellow.toolbox.getOuterHeight(document.getElementById(paneId+"-toolbar"));
                     yellow.toolbox.setOuterHeight(document.getElementById(paneId+"-text"), height1 - height2);
                     yellow.toolbox.setOuterHeight(document.getElementById(paneId+"-preview"), height1 - height2);
                     var elementLink = document.getElementById(paneId+"-bar");
                     var position = yellow.toolbox.getOuterLeft(elementLink) + yellow.toolbox.getOuterWidth(elementLink)/2;
                     position -= yellow.toolbox.getOuterLeft(document.getElementById(paneId)) + 1;
                     yellow.toolbox.setOuterLeft(document.getElementById(paneId+"-arrow"), position);
                     break;
                 case "yellow-pane-menu":
                     yellow.toolbox.setOuterLeft(document.getElementById("yellow-pane-menu"), paneLeft + paneWidth - yellow.toolbox.getOuterWidth(document.getElementById("yellow-pane-menu")));
                     yellow.toolbox.setOuterTop(document.getElementById("yellow-pane-menu"), paneTop);
                     var elementLink = document.getElementById("yellow-pane-menu-bar");
                     var position = yellow.toolbox.getOuterLeft(elementLink) + yellow.toolbox.getOuterWidth(elementLink)/2;
                     position -= yellow.toolbox.getOuterLeft(document.getElementById("yellow-pane-menu"));
                     yellow.toolbox.setOuterLeft(document.getElementById("yellow-pane-menu-arrow"), position);
                     break;
                 default:
                     yellow.toolbox.setOuterLeft(document.getElementById(paneId), paneLeft);
                     yellow.toolbox.setOuterTop(document.getElementById(paneId), paneTop);
                     yellow.toolbox.setOuterWidth(document.getElementById(paneId), paneWidth);
                     break;
             }
         }
     },
     
     // Show or hide pane
     showPane: function(paneId, paneAction, paneStatus, paneModal) {
         if (this.paneId!=paneId || this.paneAction!=paneAction) {
             this.hidePane(this.paneId);
             var paneInit = !document.getElementById(paneId);
             if (!document.getElementById(paneId)) this.createPane(paneId, paneAction, paneStatus);
             var element = document.getElementById(paneId);
             if (!yellow.toolbox.isVisible(element)) {
                 if (yellow.system.coreDebugMode) console.log("yellow.edit.showPane id:"+paneId);
                 yellow.toolbox.setVisible(element, true);
                 if (paneModal) {
                     yellow.toolbox.addClass(document.body, "yellow-body-modal-open");
                     yellow.toolbox.addValue("meta[name=viewport]", "content", ", maximum-scale=1, user-scalable=0");
                 }
                 this.paneId = paneId;
                 this.paneAction = paneAction;
                 this.paneStatus = paneStatus;
                 this.updatePane(paneId, paneAction, paneStatus, paneInit);
                 this.resizePane(paneId, paneAction, paneStatus);
                 this.updateBar(paneId, "yellow-bar-selected");
             }
         } else {
             this.hidePane(this.paneId, true);
         }
     },
 
     // Hide pane
     hidePane: function(paneId, fadeout) {
         var element = document.getElementById(paneId);
         if (yellow.toolbox.isVisible(element)) {
             if (yellow.system.coreDebugMode) console.log("yellow.edit.hidePane id:"+paneId);
             yellow.toolbox.removeClass(document.body, "yellow-body-modal-open");
             yellow.toolbox.removeValue("meta[name=viewport]", "content", ", maximum-scale=1, user-scalable=0");
             yellow.toolbox.setVisible(element, false, fadeout);
             this.paneId = 0;
             this.paneAction = 0;
             this.paneStatus = 0;
             this.updateBar(0, "yellow-bar-selected");
         }
         this.hidePopup(this.popupId);
     },
     
     // Process action
     processAction: function(action, status, arguments) {
         action = action ? action : "none";
         status = status ? status : "none";
         arguments = arguments ? arguments : "none";
         if (action!="none") {
             if (yellow.system.coreDebugMode) console.log("yellow.edit.processAction action:"+action+" status:"+status);
             var paneId = (status!="next" && status!="done") ? "yellow-pane-"+action : "yellow-pane-information";
             switch(action) {
                 case "login":       this.showPane(paneId, action, status); break;
                 case "signup":      this.showPane(paneId, action, status); break;
                 case "confirm":     this.showPane(paneId, action, status); break;
                 case "approve":     this.showPane(paneId, action, status); break;
                 case "forgot":      this.showPane(paneId, action, status); break;
                 case "recover":     this.showPane(paneId, action, status); break;
                 case "reactivate":  this.showPane(paneId, action, status); break;
                 case "verify":      this.showPane(paneId, action, status); break;
                 case "change":      this.showPane(paneId, action, status); break;
                 case "quit":        this.showPane(paneId, action, status); break;
                 case "remove":      this.showPane(paneId, action, status); break;
                 case "account":     this.showPane(paneId, action, status); break;
                 case "configure":   this.showPane(paneId, action, status); break;
                 case "update":      this.showPane(paneId, action, status); break;
                 case "create":      this.showPane(paneId, action, status, true); break;
                 case "edit":        this.showPane(paneId, action, status, true); break;
                 case "delete":      this.showPane(paneId, action, status, true); break;
                 case "menu":        this.showPane(paneId, action, status); break;
                 case "toolbar":     this.processToolbar(status, arguments); break;
                 case "settings":    this.processSettings(arguments); break;
                 case "submit":      this.processSubmit(arguments); break;
                 case "restore":     this.processSubmit("action:"+action); break;
                 case "help":        this.processHelp(); break;
                 case "close":       this.processClose(); break;
             }
         }
     },
     
     // Process toolbar
     processToolbar: function(status, arguments) {
         if (yellow.system.coreDebugMode) console.log("yellow.edit.processToolbar status:"+status);
         var elementText = document.getElementById(this.paneId+"-text");
         var elementPreview = document.getElementById(this.paneId+"-preview");
         if (!yellow.toolbox.isVisible(elementPreview) && !elementText.readOnly) {
             switch (status) {
                 case "h1":              yellow.editor.setMarkdown(elementText, "# ", "insert-multiline-block", "", true); break;
                 case "h2":              yellow.editor.setMarkdown(elementText, "## ", "insert-multiline-block", "", true); break;
                 case "h3":              yellow.editor.setMarkdown(elementText, "### ", "insert-multiline-block", "", true); break;
                 case "paragraph":       yellow.editor.setMarkdown(elementText, "", "remove-multiline-block");
                                         yellow.editor.setMarkdown(elementText, "", "remove-fenced-block"); break;
                 case "important":       yellow.editor.setMarkdown(elementText, "! ", "insert-multiline-block", "important", true); break;
                 case "quote":           yellow.editor.setMarkdown(elementText, "> ", "insert-multiline-block", "", true); break;
                 case "pre":             yellow.editor.setMarkdown(elementText, "```\n", "insert-fenced-block", "", true); break;
                 case "bold":            yellow.editor.setMarkdown(elementText, "**", "insert-inline", "", true); break;
                 case "italic":          yellow.editor.setMarkdown(elementText, "*", "insert-inline", "", true); break;
                 case "strikethrough":   yellow.editor.setMarkdown(elementText, "~~", "insert-inline", "", true); break;
                 case "code":            yellow.editor.setMarkdown(elementText, "`", "insert-autodetect", "", true); break;
                 case "ul":              yellow.editor.setMarkdown(elementText, "* ", "insert-multiline-block", "", true); break;
                 case "ol":              yellow.editor.setMarkdown(elementText, "1. ", "insert-multiline-block", "", true); break;
                 case "tl":              yellow.editor.setMarkdown(elementText, "- [ ] ", "insert-multiline-block", "", true); break;
                 case "link":            yellow.editor.setMarkdown(elementText, "[link](url)", "insert", "", false, yellow.editor.getMarkdownLink); break;
                 case "text":            yellow.editor.setMarkdown(elementText, arguments, "insert"); break;
                 case "status":          yellow.editor.setMetaData(elementText, "status", true); break;
                 case "file":            this.showFileDialog(); break;
                 case "undo":            yellow.editor.undo(); break;
                 case "redo":            yellow.editor.redo(); break;
             }
             if (this.isExpandable(status)) {
                 this.showPopup("yellow-popup-"+status, status);
             } else {
                 this.hidePopup(this.popupId);
             }
         }
         if (!elementText.readOnly) {
             if (status=="preview") this.showPreview(elementText, elementPreview);
             if (status=="save" && this.paneAction!="delete") this.processSubmit("action:"+this.paneAction);
             if (status=="help") window.open(this.getText("YellowHelpUrl"), "_blank");
         }
     },
     
     // Update toolbar
     updateToolbar: function(status, name) {
         if (status) {
             var element = document.getElementById(this.paneId+"-toolbar-"+status);
             if (element) {
                 if (name.indexOf("selected")!=-1) element.setAttribute("aria-expanded", "true");
                 yellow.toolbox.addClass(element, name);
             }
         } else {
             var elements = document.getElementsByClassName(name);
             for (var i=0, l=elements.length; i<l; i++) {
                 if (name.indexOf("selected")!=-1) elements[i].setAttribute("aria-expanded", "false");
                 yellow.toolbox.removeClass(elements[i], name);
             }
         }
     },
     
     // Process shortcut
     processShortcut: function(e) {
         var shortcut = yellow.toolbox.getEventShortcut(e);
         if (shortcut) {
             var tokens = yellow.system.editKeyboardShortcuts.split(/\s*,\s*/);
             for (var i=0; i<tokens.length; i++) {
                 var pair = tokens[i].split(" ");
                 if (shortcut==pair[0] || shortcut.replace("meta+", "ctrl+")==pair[0]) {
                     if (yellow.system.coreDebugMode) console.log("yellow.edit.processShortcut shortcut:"+shortcut);
                     e.stopPropagation();
                     e.preventDefault();
                     this.processToolbar(pair[1]);
                 }
             }
         }
     },
     
     // Process settings
     processSettings: function(arguments) {
         var action = arguments!="none" ? arguments : "account";
         if (action!=this.paneAction && action!="settings") this.processAction(action);
     },
     
     // Process submit
     processSubmit: function(arguments) {
         var settings = { "action":"none", "yellowcsrftoken":this.getCookie("yellowcsrftoken") };
         var tokens = arguments.split("/");
         for (var i=0; i<tokens.length; i++) {
             var pair = tokens[i].split(/[:=]/);
             if (!pair[0] || !pair[1]) continue;
             settings[pair[0]] = pair[1];
         }
         if (settings["action"]=="create" || settings["action"]=="edit" || settings["action"]=="delete") {
             settings.rawdatasource = yellow.page.rawDataSource;
             settings.rawdataedit = document.getElementById(this.paneId+"-text").value;
             settings.rawdataendofline = yellow.page.rawDataEndOfLine;
         }
         if (settings["action"]!="none") yellow.toolbox.submitForm(settings);
     },
     
     // Process help
     processHelp: function() {
         this.hidePane(this.paneId);
         window.open(this.getText("YellowHelpUrl"), "_self");
     },
     
     // Process close
     processClose: function() {
         this.hidePane(this.paneId);
         if (yellow.page.action=="login") {
             var url = yellow.system.coreServerScheme+"://"+
                 yellow.system.coreServerAddress+
                 yellow.system.coreServerBase+
                 yellow.page.location;
             window.open(url, "_self");
         }
     },
     
     // Create popup
     createPopup: function(popupId) {
         if (yellow.system.coreDebugMode) console.log("yellow.edit.createPopup id:"+popupId);
         var elementPopup = document.createElement("div");
         elementPopup.className = "yellow-popup";
         elementPopup.setAttribute("id", popupId);
         elementPopup.style.display = "none";
         var elementDiv = document.createElement("div");
         elementDiv.setAttribute("id", popupId+"-content");
         switch (popupId) {
             case "yellow-popup-format":
                 elementDiv.innerHTML =
                 "<ul class=\"yellow-dropdown yellow-dropdown-menu\">"+
                 "<li><a href=\"#\" id=\"yellow-popup-format-h1\" data-action=\"toolbar\" data-status=\"h1\">"+this.getText("ToolbarH1")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-popup-format-h2\" data-action=\"toolbar\" data-status=\"h2\">"+this.getText("ToolbarH2")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-popup-format-h3\" data-action=\"toolbar\" data-status=\"h3\">"+this.getText("ToolbarH3")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-popup-format-paragraph\" data-action=\"toolbar\" data-status=\"paragraph\">"+this.getText("ToolbarParagraph")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-popup-format-important\" data-action=\"toolbar\" data-status=\"important\">"+this.getText("ToolbarImportant")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-popup-format-pre\" data-action=\"toolbar\" data-status=\"pre\">"+this.getText("ToolbarPre")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-popup-format-quote\" data-action=\"toolbar\" data-status=\"quote\">"+this.getText("ToolbarQuote")+"</a></li>"+
                 "</ul>";
                 break;
             case "yellow-popup-heading":
                 elementDiv.innerHTML =
                 "<ul class=\"yellow-dropdown yellow-dropdown-menu\">"+
                 "<li><a href=\"#\" id=\"yellow-popup-heading-h1\" data-action=\"toolbar\" data-status=\"h1\">"+this.getText("ToolbarH1")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-popup-heading-h2\" data-action=\"toolbar\" data-status=\"h2\">"+this.getText("ToolbarH2")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-popup-heading-h3\" data-action=\"toolbar\" data-status=\"h3\">"+this.getText("ToolbarH3")+"</a></li>"+
                 "</ul>";
                 break;
             case "yellow-popup-list":
                 elementDiv.innerHTML =
                 "<ul class=\"yellow-dropdown yellow-dropdown-menu\">"+
                 "<li><a href=\"#\" id=\"yellow-popup-list-ul\" data-action=\"toolbar\" data-status=\"ul\">"+this.getText("ToolbarUl")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-popup-list-ol\" data-action=\"toolbar\" data-status=\"ol\">"+this.getText("ToolbarOl")+"</a></li>"+
                 "<li><a href=\"#\" id=\"yellow-popup-list-tl\" data-action=\"toolbar\" data-status=\"tl\">"+this.getText("ToolbarTl")+"</a></li>"+
                 "</ul>";
                 break;
             case "yellow-popup-emoji":
                 var rawDataEmojis = "";
                 if (yellow.system.emojiToolbarButtons && yellow.system.emojiToolbarButtons!="none") {
                     var tokens = yellow.system.emojiToolbarButtons.split(" ");
                     for (var i=0; i<tokens.length; i++) {
                         var token = tokens[i].replace(/[\:]/g,"");
                         var className = token.replace("+1", "plus1").replace("-1", "minus1").replace(/_/g, "-");
                         rawDataEmojis += "<li><a href=\"#\" id=\"yellow-popup-list-"+yellow.toolbox.encodeHtml(token)+"\" data-action=\"toolbar\" data-status=\"text\" data-arguments=\":"+yellow.toolbox.encodeHtml(token)+":\"><i class=\"emoji emoji-"+yellow.toolbox.encodeHtml(className)+"\"></i></a></li>";
                     }
                 }
                 elementDiv.innerHTML = "<ul class=\"yellow-dropdown yellow-dropdown-menu\">"+rawDataEmojis+"</ul>";
                 break;
             case "yellow-popup-icon":
                 var rawDataIcons = "";
                 if (yellow.system.iconToolbarButtons && yellow.system.iconToolbarButtons!="none") {
                     var tokens = yellow.system.iconToolbarButtons.split(" ");
                     for (var i=0; i<tokens.length; i++) {
                         var token = tokens[i].replace(/[\:]/g,"");
                         rawDataIcons += "<li><a href=\"#\" id=\"yellow-popup-list-"+yellow.toolbox.encodeHtml(token)+"\" data-action=\"toolbar\" data-status=\"text\" data-arguments=\":"+yellow.toolbox.encodeHtml(token)+":\"><i class=\"icon "+yellow.toolbox.encodeHtml(token)+"\"></i></a></li>";
                     }
                 }
                 elementDiv.innerHTML = "<ul class=\"yellow-dropdown yellow-dropdown-menu\">"+rawDataIcons+"</ul>";
                 break;
         }
         elementPopup.appendChild(elementDiv);
         yellow.toolbox.insertAfter(elementPopup, document.getElementsByTagName("body")[0].firstChild);
         this.bindActions(elementPopup);
     },
     
     // Show or hide popup
     showPopup: function(popupId, status) {
         if (this.popupId!=popupId) {
             this.hidePopup(this.popupId);
             if (!document.getElementById(popupId)) this.createPopup(popupId);
             var element = document.getElementById(popupId);
             if (yellow.system.coreDebugMode) console.log("yellow.edit.showPopup id:"+popupId);
             yellow.toolbox.setVisible(element, true);
             this.popupId = popupId;
             this.updateToolbar(status, "yellow-toolbar-selected");
             var elementParent = document.getElementById(this.paneId+"-toolbar-"+status);
             var popupLeft = yellow.toolbox.getOuterLeft(elementParent);
             var popupTop = yellow.toolbox.getOuterTop(elementParent) + yellow.toolbox.getOuterHeight(elementParent) - 1;
             yellow.toolbox.setOuterLeft(document.getElementById(popupId), popupLeft);
             yellow.toolbox.setOuterTop(document.getElementById(popupId), popupTop);
         } else {
             this.hidePopup(this.popupId, true);
         }
     },
     
     // Hide popup
     hidePopup: function(popupId, fadeout) {
         var element = document.getElementById(popupId);
         if (yellow.toolbox.isVisible(element)) {
             if (yellow.system.coreDebugMode) console.log("yellow.edit.hidePopup id:"+popupId);
             yellow.toolbox.setVisible(element, false, fadeout);
             this.popupId = 0;
             this.updateToolbar(0, "yellow-toolbar-selected");
         }
     },
     
     // Show or hide preview
     showPreview: function(elementText, elementPreview) {
         if (!yellow.toolbox.isVisible(elementPreview)) {
             var thisObject = this;
             var formData = new FormData();
             formData.append("action", "preview");
             formData.append("yellowcsrftoken", this.getCookie("yellowcsrftoken"));
             formData.append("rawdataedit", elementText.value);
             formData.append("rawdataendofline", yellow.page.rawDataEndOfLine);
             var request = new XMLHttpRequest();
             request.open("POST", window.location.pathname, true);
             request.onload = function() { if (this.status==200) thisObject.showPreviewDone.call(thisObject, elementText, elementPreview, this.responseText); };
             request.send(formData);
         } else {
             this.showPreviewDone(elementText, elementPreview, "");
         }
     },
     
     // Preview done
     showPreviewDone: function(elementText, elementPreview, responseText) {
         var showPreview = responseText.length!=0;
         yellow.toolbox.setVisible(elementText, !showPreview);
         yellow.toolbox.setVisible(elementPreview, showPreview);
         if (showPreview) {
             this.updateToolbar("preview", "yellow-toolbar-checked");
             elementPreview.innerHTML = responseText;
             dispatchEvent(new Event("DOMContentLoaded"));
         } else {
             this.updateToolbar(0, "yellow-toolbar-checked");
             elementText.focus();
         }
     },
     
     // Show file dialog and trigger upload
     showFileDialog: function() {
         var element = document.createElement("input");
         element.setAttribute("id", "yellow-file-dialog");
         element.setAttribute("type", "file");
         element.setAttribute("accept", yellow.system.editUploadExtensions);
         element.setAttribute("multiple", "multiple");
         yellow.toolbox.addEvent(element, "change", yellow.onDrop);
         element.click();
     },
     
     // Upload file
     uploadFile: function(elementText, file) {
         if (this.isUserAccess("upload", yellow.page.location)) {
             var extension = (file.name.lastIndexOf(".")!=-1 ? file.name.substring(file.name.lastIndexOf("."), file.name.length) : "").toLowerCase();
             var extensions = yellow.system.editUploadExtensions.split(/\s*,\s*/);
             if (file.size<=yellow.system.coreFileSizeMax && extensions.indexOf(extension)!=-1) {
                 var text = "["+this.getText("UploadProgress")+"]\u200b";
                 yellow.editor.setMarkdown(elementText, text, "insert");
                 var thisObject = this;
                 var formData = new FormData();
                 formData.append("action", "upload");
                 formData.append("yellowcsrftoken", this.getCookie("yellowcsrftoken"));
                 formData.append("file", file);
                 var request = new XMLHttpRequest();
                 request.open("POST", window.location.pathname, true);
                 request.onload = function() { if (this.status==200) { thisObject.uploadFileDone.call(thisObject, elementText, this.responseText); } else { thisObject.uploadFileError.call(thisObject, elementText, this.responseText); } };
                 request.send(formData);
             } else {
                 var textError = extensions.indexOf(extension)!=-1 ? "file too big!" : "file format not supported!";
                 var textNew = "[Can't upload file '"+file.name+"', "+textError+"]";
                 yellow.editor.setMarkdown(elementText, textNew, "insert");
             }
         } else {
             var textNew = "[Can't upload file '"+file.name+"', access is restricted!]";
             yellow.editor.setMarkdown(elementText, textNew, "insert");
         }
     },
     
     // Upload done
     uploadFileDone: function(elementText, responseText) {
         var result = JSON.parse(responseText);
         if (result) {
             var textOld = "["+this.getText("UploadProgress")+"]\u200b";
             var textNew;
             if (result.location.substring(0, yellow.system.coreImageLocation.length)==yellow.system.coreImageLocation) {
                 textNew = "[image "+result.location.substring(yellow.system.coreImageLocation.length)+"]";
             } else {
                 textNew = "[link]("+result.location+")";
             }
             yellow.editor.replace(elementText, textOld, textNew);
         }
     },
     
     // Upload error
     uploadFileError: function(elementText, responseText) {
         var result = JSON.parse(responseText);
         if (result) {
             var textOld = "["+this.getText("UploadProgress")+"]\u200b";
             var textNew = "["+result.error+"]";
             yellow.editor.replace(elementText, textOld, textNew);
         }
     },
 
     // Bind actions to links
     bindActions: function(element) {
         var elements = element.getElementsByTagName("a");
         for (var i=0, l=elements.length; i<l; i++) {
             if (elements[i].getAttribute("href") && elements[i].getAttribute("href").indexOf("#data-action-")!=-1) {
                 var position = elements[i].getAttribute("href").indexOf("#data-action-");
                 var action = elements[i].getAttribute("href").substring(position+13);
                 var href = elements[i].getAttribute("href").substring(0, position);
                 if (href=="" || href==yellow.page.base+yellow.page.location) elements[i].setAttribute("data-action", action);
             }
             if (elements[i].getAttribute("data-action")) elements[i].onclick = yellow.onClickAction;
             if (elements[i].getAttribute("data-action")=="toolbar") elements[i].onmousedown = function(e) { e.preventDefault(); };
         }
     },
     
     // Return pane action
     getPaneAction: function(paneId) {
         var panePrefix = "yellow-pane-";
         var paneAction = paneId.substring(panePrefix.length);
         if (paneAction=="edit") {
             if (document.getElementById("yellow-pane-edit-text").value.length==0) paneAction = "delete";
             if (yellow.page.statusCode==434 || yellow.page.statusCode==435) paneAction = "create";
         }
         return paneAction;
     },
     
     // Return raw data for pane action
     getRawDataPaneAction: function(paneAction, text, important) {
         var rawDataAction = "";
         if (this.isUserAccess(paneAction) || important) {
             if (!text) text = this.getText(paneAction);
             rawDataAction = "<a href=\"#\" id=\"yellow-pane-"+paneAction+"-bar\" data-action=\""+paneAction+"\" aria-expanded=\"false\">"+yellow.toolbox.encodeHtml(text)+"</a>";
         }
         return rawDataAction;
     },
     
     // Return raw data for settings actions
     getRawDataSettingsActions: function(paneAction) {
         var rawDataActions = "";
         if (yellow.system.editSettingsActions && yellow.system.editSettingsActions!="none") {
             var tokens = yellow.system.editSettingsActions.split(/\s*,\s*/);
             for (var i=0; i<tokens.length; i++) {
                 var token = tokens[i];
                 rawDataActions += "<a href=\"#\""+(token==paneAction ? "class=\"active\"": "")+" data-action=\"settings\" data-arguments=\""+yellow.toolbox.encodeHtml(token)+"\">"+this.getText(token+"Title")+"</a><br />";
             }
         }
         return rawDataActions;
     },
     
     // Return raw data for languages
     getRawDataLanguages: function(paneId) {
         var rawDataLanguages = "";
         if (yellow.system.coreLanguages && Object.keys(yellow.system.coreLanguages).length>1) {
             for (var language in yellow.system.coreLanguages) {
                 var checked = language==this.getRequest("language") ? " checked=\"checked\"" : "";
                 rawDataLanguages += "<label for=\""+paneId+"-"+language+"\"><input type=\"radio\" name=\"language\" id=\""+paneId+"-"+language+"\" value=\""+language+"\""+checked+"> "+yellow.toolbox.encodeHtml(yellow.system.coreLanguages[language])+"</label><br />";
             }
         }
         return rawDataLanguages;
     },
     
     // Return raw data for buttons
     getRawDataButtons: function(paneId) {
         var rawDataButtons = "";
         if (yellow.system.editToolbarButtons && yellow.system.editToolbarButtons!="none") {
             var tokens = yellow.system.editToolbarButtons.split(/\s*,\s*/);
             for (var i=0; i<tokens.length; i++) {
                 var token = tokens[i];
                 if (token!="separator") {
                     var shortcut = this.getShortcut(token);
                     var rawDataShortcut = shortcut ? "&nbsp;&nbsp;"+yellow.toolbox.encodeHtml(shortcut) : "";
                     var rawDataExpandable = this.isExpandable(token) ? " aria-expanded=\"false\"" : "";
                     rawDataButtons += "<li><a href=\"#\" id=\""+paneId+"-toolbar-"+yellow.toolbox.encodeHtml(token)+"\" class=\"yellow-toolbar-btn-icon yellow-toolbar-tooltip\" data-action=\"toolbar\" data-status=\""+yellow.toolbox.encodeHtml(token)+"\" aria-label=\""+this.getText("Toolbar", "", token)+rawDataShortcut+"\""+rawDataExpandable+"><i class=\"yellow-icon yellow-icon-"+yellow.toolbox.encodeHtml(token)+"\"></i></a></li>";
                 } else {
                     rawDataButtons += "<li><a href=\"#\" class=\"yellow-toolbar-btn-separator\"></a></li>";
                 }
             }
         }
         return rawDataButtons;
     },
     
     // Return request data
     getRequest: function(key, prefix) {
         if (!prefix) prefix = "request";
         key = prefix + yellow.toolbox.toUpperFirst(key);
         return (key in yellow.page) ? yellow.page[key] : "";
     },
     
     // Return shortcut setting
     getShortcut: function(key) {
         var shortcut = "";
         var tokens = yellow.system.editKeyboardShortcuts.split(/\s*,\s*/);
         for (var i=0; i<tokens.length; i++) {
             var pair = tokens[i].split(" ");
             if (key==pair[1]) {
                 shortcut = pair[0];
                 break;
             }
         }
         var labels = yellow.language.editKeyboardLabels.split(/\s*,\s*/);
         if (navigator.platform.indexOf("Mac")==-1) {
             shortcut = shortcut.toUpperCase().replace("CTRL+", labels[0]).replace("ALT+", labels[1]).replace("SHIFT+", labels[2]);
         } else {
             shortcut = shortcut.toUpperCase().replace("CTRL+ALT+", "ALT+CTRL+").replace("CTRL+SHIFT+", "SHIFT+CTRL+");
             shortcut = shortcut.replace("CTRL+", labels[3]).replace("ALT+", labels[4]).replace("SHIFT+", labels[5]);
         }
         return shortcut;
     },
 
     // Return text setting
     getText: function(key, prefix, postfix) {
         if (!prefix) prefix = "edit";
         if (!postfix) postfix = "";
         key = prefix + yellow.toolbox.toUpperFirst(key) + yellow.toolbox.toUpperFirst(postfix);
         return (key in yellow.language) ? yellow.language[key] : "["+key+"]";
     },
 
     // Return browser cookie
     getCookie: function(key) {
         return yellow.toolbox.getCookie(key);
     },
     
     // Check if user with access
     isUserAccess: function(action, location) {
         var tokens = yellow.user.access.split(/\s*,\s*/);
         return tokens.indexOf(action)!=-1 && (!location || location.substring(0, yellow.user.home.length)==yellow.user.home);
     },
 
     // Check if element is expandable
     isExpandable: function(name) {
         return (name=="format" || name=="heading" || name=="list" || name=="emoji" || name=="icon");
     },
     
     // Check if extension exists
     isExtension: function(name) {
         return name in yellow.system.coreExtensions;
     }
 };
 
 yellow.editor = {
 
     // Set Markdown formatting
     setMarkdown: function(element, prefix, type, name, toggle, callback) {
         var information = this.getMarkdownInformation(element, prefix, type, name);
         var selectionStart = (information.type.indexOf("block")!=-1) ? information.top : information.start;
         var selectionEnd = (information.type.indexOf("block")!=-1) ? information.bottom : information.end;
         if (information.found && toggle) information.type = information.type.replace("insert", "remove");
         if (information.type=="remove-fenced-block" || information.type=="remove-inline") {
             selectionStart -= information.prefix.length; selectionEnd += information.prefix.length;
         }
         var text = information.text;
         var textSelectionBefore = text.substring(0, selectionStart);
         var textSelection = text.substring(selectionStart, selectionEnd);
         var textSelectionAfter = text.substring(selectionEnd, text.length);
         var textSelectionNew, selectionStartNew, selectionEndNew;
         switch (information.type) {
             case "insert-multiline-block":
             case "remove-multiline-block":
                 textSelectionNew = this.getMarkdownMultilineBlock(textSelection, information);
                 selectionStartNew = information.top;
                 selectionEndNew = information.bottom + this.getMarkdownDifference(textSelection, textSelectionNew);
                 break;
             case "insert-fenced-block":
                 textSelectionNew = this.getMarkdownFencedBlock(textSelection, information);
                 selectionStartNew = information.top + information.prefix.length;
                 selectionEndNew = information.bottom + this.getMarkdownDifference(textSelection, textSelectionNew) - information.prefix.length;
                 break;
             case "remove-fenced-block":
                 textSelectionNew = this.getMarkdownFencedBlock(textSelection, information);
                 selectionStartNew = information.top - information.prefix.length;
                 selectionEndNew = information.bottom + this.getMarkdownDifference(textSelection, textSelectionNew) + information.prefix.length;
                 break;
             case "insert-inline":
                 textSelectionNew = information.prefix + textSelection + information.prefix;
                 selectionStartNew = information.start + information.prefix.length;
                 selectionEndNew = information.end + information.prefix.length;
                 break;
             case "remove-inline":
                 textSelectionNew = text.substring(information.start, information.end);
                 selectionStartNew = information.start - information.prefix.length;
                 selectionEndNew = information.end - information.prefix.length;
                 break;
             case "insert":
                 textSelectionNew = callback ? callback(textSelection, information) : information.prefix;
                 selectionStartNew = information.start + textSelectionNew.length;
                 selectionEndNew = selectionStartNew;
         }
         if (textSelection!=textSelectionNew || selectionStart!=selectionStartNew || selectionEnd!=selectionEndNew) {
             element.focus();
             element.setSelectionRange(selectionStart, selectionEnd);
             document.execCommand("insertText", false, textSelectionNew);
             element.value = textSelectionBefore + textSelectionNew + textSelectionAfter;
             element.setSelectionRange(selectionStartNew, selectionEndNew);
         }
         if (yellow.system.coreDebugMode) console.log("yellow.editor.setMarkdown type:"+information.type);
     },
     
     // Return Markdown formatting information
     getMarkdownInformation: function(element, prefix, type, name) {
         var text = element.value;
         var start = element.selectionStart;
         var end = element.selectionEnd;
         var top = start, bottom = end;
         while (text.charAt(top-1)!="\n" && top>0) top--;
         if (bottom==top && bottom<text.length) bottom++;
         while (text.charAt(bottom-1)!="\n" && bottom<text.length) bottom++;
         if (type=="insert-autodetect") {
             if (text.substring(start, end).indexOf("\n")!=-1) {
                 type = "insert-fenced-block"; prefix = "```\n";
             } else {
                 type = "insert-inline"; prefix = "`";
             }
         }
         var attributes = name ? prefix+" {."+name+"}\n" : "";
         var found = false;
         if (type.indexOf("multiline-block")!=-1) {
             if (text.substring(top, top+prefix.length)==prefix) found = true;
         } else if (type.indexOf("fenced-block")!=-1) {
             if (text.substring(top-prefix.length, top)==prefix && text.substring(bottom, bottom+prefix.length)==prefix) {
                 found = true;
             }
         } else {
             if (text.substring(start-prefix.length, start)==prefix && text.substring(end, end+prefix.length)==prefix) {
                 if (prefix=="*") {
                     var lettersBefore = 0, lettersAfter = 0;
                     for (var index=start-1; text.charAt(index)=="*"; index--) lettersBefore++;
                     for (var index=end; text.charAt(index)=="*"; index++) lettersAfter++;
                     found = lettersBefore!=2 && lettersAfter!=2;
                 } else {
                     found = true;
                 }
             }
         }
         return { "text":text, "prefix":prefix, "type":type, "attributes":attributes, "start":start, "end":end, "top":top, "bottom":bottom, "found":found };
     },
     
     // Return Markdown length difference
     getMarkdownDifference: function(textSelection, textSelectionNew) {
         var position = textSelection.indexOf("\n");
         var positionNew = textSelectionNew.indexOf("\n");
         var textSelectionLength = position!=-1 ? textSelection.length : textSelection.length+1;
         var textSelectionLengthNew = positionNew!=-1 ? textSelectionNew.length : textSelectionNew.length+1;
         return textSelectionLengthNew - textSelectionLength;
     },
     
     // Return Markdown for multiline block
     getMarkdownMultilineBlock: function(textSelection, information) {
         var textSelectionNew = "";
         var lines = yellow.toolbox.getTextLines(textSelection);
         for (var i=0; i<lines.length; i++) {
             var matches = lines[i].match(/^(\s*[\#\*\-\!\>\s]+)?(\s+\[.\]|\s*\d+\.)?[ \t]+/);
             if (matches) {
                 var attributesOnly = lines[i].match(/^\s*!\s*\{\./);
                 if (!attributesOnly) textSelectionNew += lines[i].substring(matches[0].length);
             } else {
                 textSelectionNew += lines[i];
             }
         }
         textSelection = textSelectionNew;
         if (information.type.indexOf("remove")==-1) {
             textSelectionNew = information.attributes;
             var linePrefix = information.prefix;
             lines = yellow.toolbox.getTextLines(textSelection.length!=0 ? textSelection : "\n");
             for (var i=0; i<lines.length; i++) {
                 textSelectionNew += linePrefix+lines[i];
                 if (information.prefix=="1. ") {
                     var matches = linePrefix.match(/^(\d+)\.\s/);
                     if (matches) linePrefix = (parseInt(matches[1])+1)+". ";
                 }
             }
             textSelection = textSelectionNew;
         }
         return textSelection;
     },
     
     // Return Markdown for fenced block
     getMarkdownFencedBlock: function(textSelection, information) {
         var textSelectionNew = "";
         var lines = yellow.toolbox.getTextLines(textSelection);
         for (var i=0; i<lines.length; i++) {
             var matches = lines[i].match(/^```/);
             if (!matches) textSelectionNew += lines[i];
         }
         textSelection = textSelectionNew;
         if (information.type.indexOf("remove")==-1) {
             if (textSelection.length==0) textSelection = "\n";
             textSelection = information.prefix + textSelection + information.prefix;
         }
         return textSelection;
     },
     
     // Return Markdown for link
     getMarkdownLink: function(textSelection, information) {
         return textSelection.length!=0 ? information.prefix.replace("link", textSelection) : information.prefix;
     },
     
     // Set meta data
     setMetaData: function(element, key, toggle) {
         var information = this.getMetaDataInformation(element, key);
         if (information.bottom!=0) {
             var value = "";
             if (key=="status") {
                 var tokens = yellow.system.editStatusValues.split(/\s*,\s*/);
                 var index = tokens.indexOf(information.value);
                 value = tokens[index+1<tokens.length ? index+1 : index];
             }
             var selectionStart = information.found ? information.start : information.bottom;
             var selectionEnd = information.found ? information.end : information.bottom;
             var text = information.text;
             var textSelectionBefore = text.substring(0, selectionStart);
             var textSelection = text.substring(selectionStart, selectionEnd);
             var textSelectionAfter = text.substring(selectionEnd, text.length);
             var textSelectionNew = yellow.toolbox.toUpperFirst(key)+": "+value+"\n";
             if (information.found && information.value==value && toggle) textSelectionNew = "";
             var selectionStartNew = selectionStart;
             var selectionEndNew = selectionStart + textSelectionNew.trim().length;
             element.focus();
             element.setSelectionRange(selectionStart, selectionEnd);
             document.execCommand("insertText", false, textSelectionNew);
             element.value = textSelectionBefore + textSelectionNew + textSelectionAfter;
             element.setSelectionRange(selectionStartNew, selectionEndNew);
             element.scrollTop = 0;
             if (yellow.system.coreDebugMode) console.log("yellow.editor.setMetaData key:"+key);
         }
     },
     
     // Return meta data information
     getMetaDataInformation: function(element, key) {
         var text = element.value;
         var value = "";
         var start = 0, end = 0, top = 0, bottom = 0;
         var found = false;
         var parts = text.match(/^(\xEF\xBB\xBF)?(\-\-\-[\r\n]+)([\s\S]+?)\-\-\-[\r\n]+/);
         if (parts) {
             key = yellow.toolbox.toLowerFirst(key);
             start = end = top = ((parts[1] ? parts[1] : "")+parts[2]).length;
             bottom = ((parts[1] ? parts[1] : "")+parts[2]+parts[3]).length;
             var lines = yellow.toolbox.getTextLines(parts[3]);
             for (var i=0; i<lines.length; i++) {
                 var matches = lines[i].match(/^\s*(.*?)\s*:\s*(.*?)\s*$/);
                 if (matches && yellow.toolbox.toLowerFirst(matches[1])==key && matches[2].length!=0) {
                     value = matches[2];
                     end = start + lines[i].length;
                     found = true;
                     break;
                 }
                 start = end = start + lines[i].length;
             }
         }
         return { "text":text, "value":value, "start":start, "end":end, "top":top, "bottom":bottom, "found":found };
     },
     
     // Replace text
     replace: function(element, textOld, textNew) {
         var text = element.value;
         var selectionStart = element.selectionStart;
         var selectionEnd = element.selectionEnd;
         var selectionStartFound = text.indexOf(textOld);
         var selectionEndFound = selectionStartFound + textOld.length;
         if (selectionStartFound!=-1) {
             var selectionStartNew = selectionStart<selectionStartFound ? selectionStart : selectionStart+textNew.length-textOld.length;
             var selectionEndNew = selectionEnd<selectionEndFound ? selectionEnd : selectionEnd+textNew.length-textOld.length;
             var textBefore = text.substring(0, selectionStartFound);
             var textAfter = text.substring(selectionEndFound, text.length);
             if (textOld!=textNew) {
                 element.focus();
                 element.setSelectionRange(selectionStartFound, selectionEndFound);
                 document.execCommand("insertText", false, textNew);
                 element.value = textBefore + textNew + textAfter;
                 element.setSelectionRange(selectionStartNew, selectionEndNew);
             }
         }
     },
     
     // Undo changes
     undo: function() {
         document.execCommand("undo");
     },
 
     // Redo changes
     redo: function() {
         document.execCommand("redo");
     }
 };
 
 yellow.toolbox = {
 
     // Insert element before reference element
     insertBefore: function(element, elementReference) {
         elementReference.parentNode.insertBefore(element, elementReference);
     },
 
     // Insert element after reference element
     insertAfter: function(element, elementReference) {
         elementReference.parentNode.insertBefore(element, elementReference.nextSibling);
     },
 
     // Add element class
     addClass: function(element, name) {
         element.classList.add(name);
     },
     
     // Remove element class
     removeClass: function(element, name) {
         element.classList.remove(name);
     },
 
     // Add attribute information
     addValue: function(selector, name, value) {
         var element = document.querySelector(selector);
         element.setAttribute(name, element.getAttribute(name) + value);
     },
 
     // Remove attribute information
     removeValue: function(selector, name, value) {
         var element = document.querySelector(selector);
         element.setAttribute(name, element.getAttribute(name).replace(value, ""));
     },
     
     // Add event handler
     addEvent: function(element, type, handler) {
         element.addEventListener(type, handler, false);
     },
     
     // Remove event handler
     removeEvent: function(element, type, handler) {
         element.removeEventListener(type, handler, false);
     },
     
     // Return shortcut from keyboard event, alphanumeric only
     getEventShortcut: function(e) {
         var shortcut = "";
         if (e.keyCode>=48 && e.keyCode<=90) {
             shortcut += (e.ctrlKey ? "ctrl+" : "")+(e.metaKey ? "meta+" : "")+(e.altKey ? "alt+" : "")+(e.shiftKey ? "shift+" : "");
             shortcut += String.fromCharCode(e.keyCode).toLowerCase();
         }
         return shortcut;
     },
     
     // Return element width in pixel
     getWidth: function(element) {
         return element.offsetWidth - this.getBoxSize(element).width;
     },
     
     // Return element height in pixel
     getHeight: function(element) {
         return element.offsetHeight - this.getBoxSize(element).height;
     },
     
     // Set element width in pixel, including padding and border
     setOuterWidth: function(element, width) {
         element.style.width = Math.max(0, width - this.getBoxSize(element).width) + "px";
     },
     
     // Set element height in pixel, including padding and border
     setOuterHeight: function(element, height) {
         element.style.height = Math.max(0, height - this.getBoxSize(element).height) + "px";
     },
     
     // Return element width in pixel, including padding and border
     getOuterWidth: function(element, includeMargin) {
         var width = element.offsetWidth;
         if (includeMargin) width += this.getMarginSize(element).width;
         return width;
     },
 
     // Return element height in pixel, including padding and border
     getOuterHeight: function(element, includeMargin) {
         var height = element.offsetHeight;
         if (includeMargin) height += this.getMarginSize(element).height;
         return height;
     },
     
     // Set element left position in pixel
     setOuterLeft: function(element, left) {
         element.style.left = Math.max(0, left) + "px";
     },
     
     // Set element top position in pixel
     setOuterTop: function(element, top) {
         element.style.top = Math.max(0, top) + "px";
     },
     
     // Return element left position in pixel
     getOuterLeft: function(element) {
         return element.getBoundingClientRect().left + window.pageXOffset;
     },
     
     // Return element top position in pixel
     getOuterTop: function(element) {
         return element.getBoundingClientRect().top + window.pageYOffset;
     },
     
     // Return window width in pixel
     getWindowWidth: function() {
         return window.innerWidth;
     },
     
     // Return window height in pixel
     getWindowHeight: function() {
         return window.innerHeight;
     },
     
     // Return element CSS property
     getStyle: function(element, property) {
         return window.getComputedStyle(element).getPropertyValue(property);
     },
     
     // Return element CSS padding and border
     getBoxSize: function(element) {
         var paddingLeft = parseFloat(this.getStyle(element, "padding-left")) || 0;
         var paddingRight = parseFloat(this.getStyle(element, "padding-right")) || 0;
         var borderLeft = parseFloat(this.getStyle(element, "border-left-width")) || 0;
         var borderRight = parseFloat(this.getStyle(element, "border-right-width")) || 0;
         var width = paddingLeft + paddingRight + borderLeft + borderRight;
         var paddingTop = parseFloat(this.getStyle(element, "padding-top")) || 0;
         var paddingBottom = parseFloat(this.getStyle(element, "padding-bottom")) || 0;
         var borderTop = parseFloat(this.getStyle(element, "border-top-width")) || 0;
         var borderBottom = parseFloat(this.getStyle(element, "border-bottom-width")) || 0;
         var height = paddingTop + paddingBottom + borderTop + borderBottom;
         return { "width":width, "height":height };
     },
     
     // Return element CSS margin
     getMarginSize: function(element) {
         var marginLeft = parseFloat(this.getStyle(element, "margin-left")) || 0;
         var marginRight = parseFloat(this.getStyle(element, "margin-right")) || 0;
         var width = marginLeft + marginRight;
         var marginTop = parseFloat(this.getStyle(element, "margin-top")) || 0;
         var marginBottom = parseFloat(this.getStyle(element, "margin-bottom")) || 0;
         var height = marginTop + marginBottom;
         return { "width":width, "height":height };
     },
     
     // Set element visibility
     setVisible: function(element, show, fadeout) {
         if (fadeout && !show) {
             var opacity = 1;
             function renderFrame() {
                 opacity -= .1;
                 if (opacity<=0) {
                     element.style.opacity = "initial";
                     element.style.display = "none";
                 } else {
                     element.style.opacity = opacity;
                     requestAnimationFrame(renderFrame);
                 }
             }
             renderFrame();
         } else {
             element.style.display = show ? "block" : "none";
         }
     },
 
     // Check if element exists and is visible
     isVisible: function(element) {
         return element && element.style.display!="none";
     },
     
     // Convert first letter to lowercase
     toLowerFirst: function(string) {
         return string.charAt(0).toLowerCase()+string.slice(1);
     },
 
     // Convert first letter to uppercase
     toUpperFirst: function(string) {
         return string.charAt(0).toUpperCase()+string.slice(1);
     },
     
     // Return lines from text string, including newline
     getTextLines: function(string) {
         var lines = string.split("\n");
         for (var i=0; i<lines.length; i++) lines[i] = lines[i]+"\n";
         if (string.length==0 || string.charAt(string.length-1)=="\n") lines.pop();
         return lines;
     },
     
     // Return browser cookie
     getCookie: function(key) {
         var matches = document.cookie.match("(^|; )"+key+"=([^;]+)");
         return matches ? unescape(matches[2]) : "";
     },
     
     // Encode HTML special characters
     encodeHtml: function(string) {
         return string
             .replace(/&/g, "&amp;")
             .replace(/</g, "&lt;")
             .replace(/>/g, "&gt;")
             .replace(/"/g, "&quot;");
     },
     
     // Submit form with post method
     submitForm: function(arguments) {
         var elementForm = document.createElement("form");
         elementForm.setAttribute("method", "post");
         for (var key in arguments) {
             if (!arguments.hasOwnProperty(key)) continue;
             var elementInput = document.createElement("input");
             elementInput.setAttribute("type", "hidden");
             elementInput.setAttribute("name", key);
             elementInput.setAttribute("value", arguments[key]);
             elementForm.appendChild(elementInput);
         }
         document.body.appendChild(elementForm);
         elementForm.submit();
     }
 };
 
 yellow.edit.intervalId = setInterval("yellow.onLoad(new Event('DOMContentLoading'))", 1);
 window.addEventListener("DOMContentLoaded", yellow.onLoad, false);