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