function login() {
	$('div .register_error').empty();
	$('#btnLogin').attr('disabled', true);
	$.ajaxloading.showLoading1('正在登录，请稍后');
	$.post("/login.htm", {username:$('#username').val(), password:$('#password').val(), remember:$('#chkRememberMe')[0].checked?1:0}, function(data){loginCallback(data);});
}
function loginCallback(data) {
	var result = eval("(" + data + ")");
	if(result.status=='success') {
		window.location = '/space_' + result.uid + '/';
	} else {
		$('div .register_error').html(getErrorMessageHtml('用户不存在或者密码不正确')).css('display', 'block');
		$('#btnLogin').attr('disabled', false);
		$.ajaxloading.hideLoading1();
	}
}
function getErrorMessageHtml(errMsg) {
	return '<label class="register_form_textleft"></label> \
        <img src="/res/img/register/error_21.gif" width="87" height="28" /> \
        <label class="register_form_textleft"></label> \
        ' + errMsg;
       
}