function checkLogin(){
    var handleF = function(user){
        if (user == null) {
            $('login_part').style.display = '';
        }
        else {
            $('user_href').href = 'http://www.wendoo.com/' + user.loginName;
            $('user_href').innerHTML = user.nickname;
            $('user_part').style.display = '';
        }
    }
    search.getLoginStatus(handleF);

}

function login(){
    $('login_href').href = 'user.do?method=beforeLogin&fromUrl=' + encodeURIComponent(window.location.href);
}

function logout(){
	dwr.engine.setAsync(false);
	search.logout();
	dwr.engine.setAsync(true);
    $('logout_href').href = 'user.do?method=logout&fromUrl=' + encodeURIComponent(window.location.href);
    var lA = document.getElementById('logout_href');
    lA.href = lA.href + '&r=' + parseInt(Math.random() * 100000);
}