//切换登录窗口的密码输入框
function changePasswordInput() {
	document.getElementById("frm1_pwd_1").style.display = "none";
	document.getElementById("Password").style.display = "block";
	document.getElementById("Password").focus();
}
//当输入完登录email后通过按键转移焦点到密码输入
function moveLongEmailInput(event) {
	if (event.keyCode == 13 || event.keyCode == 9) {
		//event.keyCode = 9;
		document.getElementById("frm1_pwd_1").style.display = "none";
		document.getElementById("Password").style.display = "block";
		document.getElementById("Password").focus();
	}
}
//更新图片验证码
function changeValidateCode(obj) {
	//获取当前的时间作为参数，无具体意义   
	var timenow = new Date().getTime();
	// 每次请求需要一个不同的参数，否则可能会返回同样的验证码
	// 这和浏览器的缓存机制有关系，也可以把页面设置为不缓存，这样就不用这个参数了。
	obj.src = "randcode.htm?d=" + timenow;
}

//登录数据合法性校验
function checklogin() {
	document.getElementById("loginForm").submit();
}
//网站协议按钮
function btnshow() {
	var agreeObj = document.getElementById("agree");
	var btn_submit_n = document.getElementById("btn_submit_n");
	var btn_submit_b = document.getElementById("btn_submit_b");

	if (agreeObj.checked) {
		btn_submit_b.style.display = "none";
		btn_submit_n.style.display = "block";
	} else {
		btn_submit_b.style.display = "block";
		btn_submit_n.style.display = "none";
	}
}
//新注册用户数据合法性检查，如果合法就提交
function checkregister() {
	document.getElementById("registerForm").submit();
}
//修改注册用户数据
function modfiyUserInfo(){
	document.getElementById("modifyForm").submit();
}
function modfiyUserPwd(){
	document.getElementById("modifypwdform").submit();
}
//登录用户菜单切换
function changeMenu(menu){
	var menuId = "user_menu"
		alert("menu="+menu);
	var menuNum = 4;
	var menuName;
	menuName = document.getElementById(menuId+menu);
	alert("aa");
	menuName.style.backgroundImage = "url(/tour/expo/images/shanghaiguide_mune1.gif)";
	menuName.style.backgroundPosition = "10px 8px";
	menuName.style.backgroundColor = "#54a86d";	
	
}