/*<script src=isNumEng.js></script> <!---isNumEng(str1)--->
<script src=iseng.js></script> <!---iseng(str1)--->*/


//主檢驗函數
function check_member1() {
	obj = document.getElementById('username');
	value = obj.value;
	value = trim(value);
	if(!value.length) {
		alert("Please input ID!!");
		obj.focus();
		return false;
	}
	else if(!iseng(value.charAt(0))) {
		alert("ID's first word must be english！");
		obj.focus();
		return false;
	}
	else if((value.length<4) || (value.length>8) || !(isNumEng(value))) {
		alert("ID must be 4~8 english or number!");
		obj.focus();
		return false;
	}

	obj = document.getElementById('userpass');
	value = obj.value;
	value = trim(value);
	if(!value.length) {
		alert("Please input Password!!");
		obj.focus();
		return false;
	}
	else if((value.length<4) || (value.length>10) || !(isNumEng(value))) {
		alert("Password must be 4~10 english or number！");
		obj.focus();
		return false;
	}

	obj1 = document.getElementById('userpass_check');
	value1 = obj1.value;
	value1 = trim(value1);
	if(!value1.length) {
		alert("Please input Password again!!");
		obj1.focus();
		return false;
	}

	if(value!=value1) {
		alert("Please input the same Password!!");
		obj1.value = "";
		obj.focus();
		return false;
	}

	//name
	obj1 = document.getElementById('chinese_name_a[1]');
	value1 = obj1.value;
	value1 = trim(value1);
	obj2 = document.getElementById('chinese_name_a[2]');
	value2 = obj2.value;
	value2 = trim(value2);
	if(value1=="" || value2=="") {
		alert("Please input Name!!");
		obj1.focus();
		return false;
	}

obj1 = document.getElementById('phone_a[1]');
obj2 = document.getElementById('phone_a[2]');
obj3 = document.getElementById('c_phone_a[1]');
obj4 = document.getElementById('c_phone_a[2]');
obj5 = document.getElementById('c_phone_a[3]');
obj6 = document.getElementById('mobile');
value1 = obj1.value;
value2 = obj2.value;
value3 = obj3.value;
value4 = obj4.value;
value5 = obj5.value;
value6 = obj6.value;
value1 = trim(value1);
value2 = trim(value2);
value3 = trim(value3);
value4 = trim(value4);
value5 = trim(value5);
value6 = trim(value6);
if((value1=="" || value2=="") && (value3=="" || value4=="") && value6=="") {
alert("Please input Tel!!");
obj1.focus();
return false;
}
else if(!isnoeng(value1) || !isnoeng(value2) || !isnoeng(value3) || !isnoeng(value4) || !isnoeng(value5) || !isnoeng(value6)) {
alert("Please input number!!");
obj1.focus();
return false;
}

	//email
	obj = document.getElementById('email');
	value = obj.value;
	value = trim(value);
	if(email_check(value)==false) {
		document.getElementById('email').focus();
		return false;
	}

	return true;
}

//檢查是否不為英文, 
    function isnoeng(str1) {
    var str2 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
    for (i=0 ; i< str1.length ; i++ )
    {
      if (str2.indexOf(str1.substring(i,i+1))!=-1)
	    return false;   //只要有一個字元是半形英文就傳回false                     
    }
    return true;
  }


//檢查是否為數字 
    function isnum(str1) {
    var str2 = "1234567890";
    for (i=0 ; i< str1.length ; i++ )
    {
      if (str2.indexOf(str1.substring(i,i+1))==-1)
	    return false;   
    }
    return true;
  }