// History.newItem(PortalConsts.T_BROWSE);
}
void userToSignIn() {
if ( loginPanel == null ) {
loginPanel = new LoginPanel();
signInPopup = new MyDialog(loginPanel.getWidget()) {
public boolean onKeyUpPreview(char key, int modifiers) {
// avoid ENTER close the popup
if ( key == KeyboardListener.KEY_ESCAPE ) {
hide();