BeauLogin = {

    changeElements: function() {
        var cookiedata1 = BeauLogin.getCookieValue('BEAU_NICKNAME');
		
        if (cookiedata1 == null) {
    		document.getElementById('hl_2_top').innerHTML = LOGINTD1;
    		document.getElementById('hl_2_bottom').innerHTML = LOGINTD2 + LOGINTD3;
            
            // 绑定回车提交
            if(document.addEventListener){
                document.getElementById('login_email').addEventListener("keypress", loginKeyPress, true);
                document.getElementById('login_passwd').addEventListener("keypress", loginKeyPress, true);
            } else {
                document.getElementById('login_email').attachEvent("onkeypress", loginKeyPress);
                document.getElementById('login_passwd').attachEvent("onkeypress", loginKeyPress);
            }
            
        } else {
        	var cookiedata2 = cookiedata1.split("\t");
    		document.getElementById('hl_2_top').innerHTML = LOGINED;
            
    		var nickname = cookiedata2[0];
    		var honorific = cookiedata2[1];
    		document.getElementById('logined_nickname').innerHTML = 'Hi ' + 'dear ' + nickname + '！';
    		document.getElementById('hl_2_bottom').innerHTML = '';
        }
    },

    getCookieValue: function(cookiename) {
        var cookie = document.cookie;
        var objmatch = new RegExp(cookiename+'=([%0-9A-Za-z\-\_\.\+]+)');
        if (cookie.match(objmatch)) {
            return decodeURIComponent(RegExp.$1.replace(/\+/g," "));
        } else {
            return null;
        }
    }
};
function loginKeyPress(event) {
    if(event.keyCode == 13) {
        var email = document.getElementById('login_email').value;
        var passwd = document.getElementById('login_passwd').value;
        if (email == '' || passwd == '') {
            alert('请输入电子邮件和密码');
            return;
        }
        document.form_login.submit();
    }
}
if (window.addEventListener) {
    window.addEventListener("load", BeauLogin.changeElements, false);
} else if (window.attachEvent) {
    window.attachEvent("onload", BeauLogin.changeElements);
}