var k_window = $(selector),
k_undo = $(button)
  .bind("click", function () {
    k_window.data("kendoWindow").open();
    k_undo.hide();
  });

var onClose = function () {
  k_undo.show();
};

if (!k_window.data("kendoWindow")) {
  k_window.kendoWindow({
    width: "600px",
    title: "Lorem ipsum dolor sit",
    actions: [
      "Pin",
      "Minimize",
      "Maximize",
      "Close"
    ],
    close: onClose
  });
}

Colors

Sidebar

Layout

Main menu accordion

Lorem ipsum dolor sit