function $$(_id){return document.getElementById(_id);}
function renderImg()
{       
   if($$("imgVerify")) $$("imgVerify").src = "/Include/CodeImage.aspx?" + Math.random();
}

function confirmPwd(_obj){
    if($$("password").value!=_obj.value){
        $$("pwdConfirm").style.display = "block";
        $$("pwdCfOK").style.display = "none";
    }
    else{
        $$("pwdConfirm").style.display = "none";
        $$("pwdCfOK").style.display = "block";
    }
}
function checkPwd(_obj){
    if($$("password1").value!=_obj.value&&$$("password1").value!=""){
        $$("pwdConfirm").style.display = "block";
    }
    else{
        $$("pwdConfirm").style.display = "none";
    }
    
    if(_obj.value.length<6||_obj.value.length>16||!IsVadCode(_obj.value)){
        $$("pwdOK").style.display = "none";
        $$("pwdError").style.display = "block";
    }
    else{
        $$("pwdOK").style.display = "block";
        $$("pwdError").style.display = "none";
    }
    $$("pwdNormal").style.display = "none";
}

function ValidReg()
{
    var name = $$("username")
    var pwd = $$("password");
    var pwd1 = $$("password1");
    var code = $$("code");
    var nname = $$("ncname");
	if(Trim(name.value)==""||!IsMail(name.value)){
//		alert('用户名请设置为您的Email！');
		name.focus();
		return false;
	}
	if(Trim(nname.value)==""||!IsVadNC(nname.value))
	{
//	    alert('请输入有效的昵称！');
		nname.focus();
		return false;
	}
	
	if(Trim(pwd.value)==""||!IsVadCode(pwd.value)){
//		alert('请填写密码');
		pwd.focus();
		return false;
	}
	if(pwd.value.length<6){
//		alert('密码要不少于6位');
		pwd.focus();
		return false;
	}
	if(Trim(pwd1.value)==""){
//		alert('请填写确认密码');
		pwd1.focus();
		return false;
	}
	if(pwd.value!=pwd1.value)	{
//		alert('确认密码与密码不符，请重新输入密码和确认密码');		
		pwd.focus();
		return false;
	}
	if(!IsVadCode(code.value))
	{
		alert('请填写正确的验证码');
		code.focus();
		return false;
	}
	if(!$$("chkProtocol").checked)
	{
	    alert("请选择网站服务条款");
	    return false;
	}
	return true;
}
function checkCode(_obj){
    JSC.XueXiSys.Web.Reg.CheckCode(_obj.value,cbCC);
}
function cbCC(res){
    if(res.value){
        $$("codeOK").style.display = "block";
        $$("codeError").style.display = "none";
    }
    else{
        $$("codeOK").style.display = "none";
        $$("codeError").style.display = "block";
    }
    $$("codeNormal").style.display = "none";
}
function checkUser(_obj){
    JSC.XueXiSys.Web.Reg.CheckUser(_obj.value,cbCU);
}

function cbCU(res){    
    if(parseInt(res.value)==2){
        $$("nameOK").style.display = "none";
        $$("nameConfirm").style.display = "none";
        $$("nameConfirm1").style.display = "block";
    }
    else if(parseInt(res.value)==3){
        $$("nameOK").style.display = "none";
        $$("nameConfirm").style.display = "block";
        $$("nameConfirm1").style.display = "none";
    }
    else if(parseInt(res.value)==1){
        $$("nameOK").style.display = "block";
        $$("nameConfirm").style.display = "none";
        $$("nameConfirm1").style.display = "none";
    }
    $$("nameNormal").style.display = "none";
}

function checkNUser(_obj){
    JSC.XueXiSys.Web.Reg.CheckNUser(_obj.value,cbCNU);
}

function cbCNU(res){
    if(parseInt(res.value)==2){
        $$("ncnameOK").style.display = "none";
        $$("ncnameConfirm").style.display = "none";
        $$("ncnameConfirm1").style.display = "block";
    }
    else if(parseInt(res.value)==3){
        $$("ncnameOK").style.display = "none";
        $$("ncnameConfirm").style.display = "block";
         $$("ncnameConfirm1").style.display = "none";
    }
    else if(parseInt(res.value)==1){
        $$("ncnameOK").style.display = "block";
        $$("ncnameConfirm").style.display = "none";
        $$("ncnameConfirm1").style.display = "none";
    }
    $$("ncnameNormal").style.display = "none";
}