// JavaScript Document

function formsubmit(){
	if(document.form1.lastname.value.length==0){
		alert("請輸入姓氏!!")
		document.form1.lastname.focus();
		return false;
	}
	if(document.form1.firstname.value.length==0){
		alert("請輸入名字!!")
		document.form1.firstname.focus();
		return false;
	}
	var check_flag;
	check_flag=false;
	for(tempi=0;tempi<document.form1.gender.length;tempi++){
		if (document.form1.gender[tempi].checked){
			check_flag=true;
		}
	}
	if(check_flag==false){
		alert("請選擇性別!!")
		return false;
	}
	/*
	check_flag=false;
	for(tempi=0;tempi<document.form1.age.length;tempi++){
		if (document.form1.age[tempi].checked){
			check_flag=true;
		}
	}
	if(check_flag==false){
		alert("請選擇年齡層!!")
		return false;
	}
	*/	
	if(document.form1.year.selectedIndex==0){
		alert("請選擇生日!!")
		document.form1.year.focus();
		return false;
	}
	if(document.form1.month.selectedIndex==0){
		alert("請選擇生日!!")
		document.form1.month.focus();
		return false;
	}
	if(document.form1.day.selectedIndex==0){
		alert("請選擇生日!!")
		document.form1.day.focus();
		return false;
	}
	if(document.form1.city.selectedIndex==0){
		alert("請選擇城市!!")
		document.form1.city.focus();
		return false;
	}
	if(document.form1.zip.value.length==0){
		alert("請輸入郵遞區號!!")
		document.form1.zip.focus();
		return false;
	}
	if(document.form1.address.value.length==0){
		alert("請輸入通訊地址!!")
		document.form1.address.focus();
		return false;
	}
	
	if(document.form1.email.value.length==0){
		alert("請輸入Email!!")		
		document.form1.email.focus();
		return false;
	}
	
	var str=document.form1.email.value;
	var filter=/^.+@.+\..{2,3}$/
	if (!filter.test(str)){
	document.form1.email.focus();
	alert("郵件格式錯誤！")
	return false;}
	
	
	/*if(!checkmail(document.form1.email))
	{
		document.form1.email.focus();
		return false;
	} */
	
	
	if(document.form1.cellphone.value.length==0){
		alert("請輸入行動電話!!")
		document.form1.cellphone.focus();
		return false;
	}
	
	var check_flag;
	check_flag=false;
	for(tempi=0;tempi<document.form1.mms.length;tempi++){
		if (document.form1.mms[tempi].checked){
			check_flag=true;
		}
	}
	if(check_flag==false){
		alert("是否願意接受行動電話短訊")
		return false;
	}
	if(document.form1.user_id.value.length==0){
		alert("請輸入帳號!!")
		document.form1.user_id.focus();
		return false;
	}
	
	if(document.form1.user_psd.value.length==0){ 
		alert("請輸入密碼!!")
		document.form1.user_psd.focus();
		return false;
	}
	else
	{
		if(document.form1.user_psd.value!=document.form1.cuser_psd.value){
			alert("密碼不一致，請重新確認密碼");
			document.form1.cuser_psd.focus();
			return false;
		}
	}
	
	var check_flag;
	check_flag=false;
	for(tempi=0;tempi<document.form1.inv2.length;tempi++){
		if (document.form1.inv2[tempi].checked){
			check_flag=true;
		}
	}
	if(check_flag==false){
		alert("請選擇是否願意接收NIKE日後為您準備的資料!!")
		return false;
	}
	
	//document.form1.submit();
	
	return true;
}

function checkmail(myEmail) {
if (/^w+($.-]?w+)*@w+($.-]?w+)*(.w{2,3})+$/.test(myEmail.value)){
return (true)
}
alert("E-mail格式不正確")
return (false)
}



function emptyFormElements(){
  var formsNum = 0;          //窗口中的FORM数
  var elementsNum = 0;       //FORM中的元素数

  //遍历所有FORM
  for(formsNum=0; formsNum<window.document.forms.length; formsNum++){
	 //遍历FORM中的所有ELEMENT
    	for(elementsNum=0; elementsNum<window.document.forms[formsNum].elements.length; elementsNum++){
        if(window.document.forms[formsNum].elements[elementsNum].type == "text"){
          window.document.forms[formsNum].elements[elementsNum].value = "";
        }
		if(window.document.forms[formsNum].elements[elementsNum].type == "password"){
          window.document.forms[formsNum].elements[elementsNum].value = "";
        }
		if(window.document.forms[formsNum].elements[elementsNum].type == "radio"){
          window.document.forms[formsNum].elements[elementsNum].checked="";
        }		
      }
  }
  document.getElementById("year").selectedIndex=0;
  document.getElementById("month").selectedIndex=0;
  document.getElementById("day").selectedIndex=0;
  document.getElementById("city").selectedIndex=0;
}

function formCheck(){
	if(document.form1.user_id.value.length==0){
		alert("請輸入帳號!!")
		document.form1.user_id.focus();
		return false;
	}
	if(document.form1.email.value.length==0){
		alert("請輸入電子郵件!!")
		document.form1.email.focus();
		return false;
	}
	document.form1.submit();
}

function formCheck1(){
	if(document.form1.user_id.value.length==0){
		alert("請輸入帳號!!")
		document.form1.user_id.focus();
		return false;
	}
	if(document.form1.user_pwd.value.length==0){
		alert("請輸入密碼!!")
		document.form1.user_pwd.focus();
		return false;
	}
	document.form1.submit();
}