function strusename(str,strname){
	var boxval = document.getElementById(str);
	var boxdiv = document.getElementById(strname);
	if (boxval.value.replace(/ /g,"") == ""){
		boxdiv.innerHTML = "用户名不能为空!!!";
		boxdiv.className = "nnull";
		return false;
		}
	else if(!/^[a-zA-Z0-9][a-zA-Z0-9_]{5,15}$/.test(boxval.value))
	   {
		boxdiv.innerHTML = "只允许5-16字节，允许字母数字下划线!";
		boxdiv.className = "error";
		return false;
		}
	else{
		boxdiv.innerHTML = "用户名正确!!";
		boxdiv.className = "right";
		return false;
		}		
return true;
}

function strpwd(str,strname){
	var boxval = document.getElementById(str);
	var boxdiv = document.getElementById(strname);
	if (boxval.value.replace(/ /g,"") == ""){
		boxdiv.innerHTML = "密码不能为空!!!";
		boxdiv.className = "nnull";
		return false;
		}
	else if(!/^[a-zA-Z0-9][a-zA-Z0-9_]{5,15}$/.test(boxval.value))
	   {
		boxdiv.innerHTML = "由6-16位数字、字母和下划线组成。建议使用容易记的密码如生日或者重大喜庆节日等。";
		boxdiv.className = "error";
		return false;
		}
	else{
		boxdiv.innerHTML = "密码输入正确!!";
		boxdiv.className = "right";
		return false;
		}		
return true;
}

function strpwd2(str,strname){
	var boxval = document.getElementById(str);
	var boxdiv = document.getElementById(strname);
	if (boxval.value.replace(/ /g,"") == ""){
		boxdiv.innerHTML = "确认密码不能为空!!!";
		boxdiv.className = "nnull";
		return false;
		}
	else if(boxval.value != document.getElementById("pwd").value)
	   {
		boxdiv.innerHTML = "两次输入的密码不一样.";
		boxdiv.className = "error";
		return false;
		}
	else{
		boxdiv.innerHTML = "两次密码输入正确!!";
		boxdiv.className = "right";
		return false;
		}		
return true;
}

function strwenti(str,strname){
	var boxval = document.getElementById(str);
	var boxdiv = document.getElementById(strname);
	if (boxval.value.replace(/ /g,"") == ""){
		boxdiv.innerHTML = "问题不能为空!!!";
		boxdiv.className = "nnull";
		return false;
		}
	else{
		boxdiv.innerHTML = "问题选择正确!!";
		boxdiv.className = "right";
		return false;
		}		
return true;
}

function strdaan(str,strname){
	var boxval = document.getElementById(str);
	var boxdiv = document.getElementById(strname);
	if (boxval.value.replace(/ /g,"") == ""){
		boxdiv.innerHTML = "答案不能为空!!!";
		boxdiv.className = "nnull";
		return false;
		}
	else if(boxval.value.length > 19)
	   {
		boxdiv.innerHTML = "答案不符合标准.";
		boxdiv.className = "error";
		return false;
		}
	else{
		boxdiv.innerHTML = "答案输入正确!!";
		boxdiv.className = "right";
		return false;
		}		
return true;
}

function stremail(str,strname){
	var boxval = document.getElementById(str);
	var boxdiv = document.getElementById(strname);
	if (boxval.value.replace(/ /g,"") == ""){
		boxdiv.innerHTML = "电子邮件不能为空!!!";
		boxdiv.className = "nnull";
		return false;
		}
	else if((!/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/.test(boxval.value)))
	   {
		boxdiv.innerHTML = "电子邮件不符合标准.";
		boxdiv.className = "error";
		return false;
		}
	else{
		boxdiv.innerHTML = "电子邮件格式输入正确!!";
		boxdiv.className = "right";
		return false;
		}		
return true;
}

function stremail2(str,strname){
	var boxval = document.getElementById(str);
	var boxdiv = document.getElementById(strname);
	if (boxval.value.replace(/ /g,"") == ""){
		boxdiv.innerHTML = "第二次输入电子邮件不能为空!!!";
		boxdiv.className = "nnull";
		return false;
		}
	else if(boxval.value.replace(/ /g,"") != document.getElementById("email2").value.replace(/ /g,""))
	   {
		boxdiv.innerHTML = "两次输入的邮箱地址不正确,请正确填写您刚才输入的邮箱地址.";
		boxdiv.className = "error";
		return false;
		}
	else{
		boxdiv.innerHTML = "第二次电子邮件输入正确!!";
		boxdiv.className = "right";
		return false;
		}		
return true;
}










function objregone(){
	
	var form = document.regform;
	
	if (form.usename.value.replace(/ /g,"")==""){
		alert("请输入用户名");
		form.usename.focus();
		return false;
		}
		if(form.usename.value.length!=0){
		   if(!/^[a-zA-Z0-9][a-zA-Z0-9_]{5,15}$/.test(form.usename.value))
		   {
			alert("允许5-16字节，允许字母数字下划线!");
			form.usename.focus();
			return false;
			}
		}

	if (form.pwd.value.replace(/ /g,"")==""){
		alert("请输入密码");
		form.pwd.focus();
		return false;
		}
		if(form.pwd.value.length!=0){
		   if(!/^[a-zA-Z0-9][a-zA-Z0-9_]{5,15}$/.test(form.pwd.value))
		   {
			alert("允许5-16字节，允许字母数字下划线!");
			form.pwd.focus();
			return false;
			}
		}	
		if (form.pwd2.value.replace(/ /g,"") != form.pwd.value.replace(/ /g,"")){
		alert("密码两次输入不相同\n\n请重新输入");
		form.pwd2.focus();
		return false;
		}	
		
	
	if (form.wenti.value.replace(/ /g,"")==""){
		alert("问题不能为空");
		form.wenti.focus();
		return false;
		}
		if (form.wenti.value.replace(/ /g,"").length > 19){
		alert("问题不符合标准");
		form.wenti.focus();
		return false;
		}
	
	if (form.daan.value.replace(/ /g,"")==""){
		alert("答案不能为空");
		form.daan.focus();
		return false;
		}
		if (form.daan.value.replace(/ /g,"").length > 19){
		alert("答案不符合标准");
		form.daan.focus();
		return false;
		}
	
	if (form.email.value.replace(/ /g,"") == ""){
		alert("邮箱地址不能为空");
		form.email.focus();
		return false;
		}
	   if(form.email.value.replace(/ /g,"") != ""){
			 if(!/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/.test(form.email.value)){
				   alert('邮箱格式不正确!');
				   form.email.focus();
				   return false;
			 }
	   }
	   
	if (form.email2.value.replace(/ /g,"") != form.email.value.replace(/ /g,"")){
		alert("两次输入的邮箱地址不正确\n\n请正确填写您的邮箱地址");
		form.email2.focus();
		return false;
		}	
	
	if (form.regok.checked==false){
		alert("注册之前,请仔细阅读服务条款\n\n并同意相关的服务条款");
		form.regok.focus();
		return false;
		}

	if (isNaN(form.code.value.replace(/ /g,""))){
		alert("验证码不正确,请正确输入验证码\n\n验证码必须为数字！！");
		form.code.focus();
		return false;
		}
		if (form.code.value.replace(/ /g,"")==""){
		alert("验证码不能为空,请正确输入验证码");
		form.code.focus();
		return false;
		}
		
return true;
}


function objregtwo(){

	var form = document.regform;
	
	if (form.pwd.value.replace(/ /g,"")==""){
		alert("请输入密码");
		form.pwd.focus();
		return false;
		}
		if(form.pwd.value.length!=0){
		   if(!/^[a-zA-Z0-9][a-zA-Z0-9_]{5,15}$/.test(form.pwd.value))
		   {
			alert("允许5-16字节，允许字母数字下划线!");
			form.pwd.focus();
			return false;
			}
		}

	if (form.daan.value.replace(/ /g,"")==""){
		alert("答案不能为空");
		form.daan.focus();
		return false;
		}
		if (form.daan.value.replace(/ /g,"").length > 19){
		alert("答案不符合标准");
		form.daan.focus();
		return false;
		}

	if (form.email.value.replace(/ /g,"") == ""){
		alert("邮箱地址不能为空");
		form.email.focus();
		return false;
		}
	   if(form.email.value.replace(/ /g,"") != ""){
			 if(!/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/.test(form.email.value)){
				   alert('邮箱格式不正确!');
				   form.email.focus();
				   return false;
			 }
	   }	
	   
	if (form.pwd.value.replace(/ /g,"") != form.pwds.value.replace(/ /g,"")){
		alert("当前输入确认密码与注册密码不同\n\n请重新输入密码。");
		form.pwd.focus();
		return false;
		}
	if (form.daan.value.replace(/ /g,"") != form.daans.value.replace(/ /g,"")){
		alert("当前输入问题的答案与刚才输入的答案不一致\n\n请重新输入刚才您的答案。");
		form.daan.focus();
		return false;
		}
	if (form.email.value.replace(/ /g,"") != form.emails.value.replace(/ /g,"")){
		alert("当前输入验证邮箱与刚才注册邮箱不符\n\n请重新输入刚才您的邮箱。");
		form.email.focus();
		return false;
		}
		
return true;   
}