Type.registerNamespace("Sys.Extended.UI.HtmlEditor.ToolbarButtons"); Sys.Extended.UI.HtmlEditor.ToolbarButtons.Italic = function(element) { Sys.Extended.UI.HtmlEditor.ToolbarButtons.Italic.initializeBase(this, [element]); } Sys.Extended.UI.HtmlEditor.ToolbarButtons.Italic.prototype = { callMethod: function() { if(!Sys.Extended.UI.HtmlEditor.ToolbarButtons.Italic.callBaseMethod(this, "callMethod")) return false; this._designPanel._execCommand("italic", false, null); }, checkState: function() { if(!Sys.Extended.UI.HtmlEditor.ToolbarButtons.Italic.callBaseMethod(this, "checkState")) return false; return this._designPanel._queryCommandState("italic"); } } Sys.Extended.UI.HtmlEditor.ToolbarButtons.Italic.registerClass("Sys.Extended.UI.HtmlEditor.ToolbarButtons.Italic", Sys.Extended.UI.HtmlEditor.ToolbarButtons.EditorToggleButton);