// 이메일 체크 함수
  function is_mail(cv){
	if( cv.length > 0 && cv.search(/(\S+)@(\S+)\.(\S+)/) == -1 ){
		return 1 ;
	}
  }


//  주민번호 검증
function no_check(no1,no2) {
	if (no1.length != 6) {
		return -1; 
	} else if (no2.length != 7) {
		return -1;   	
	} else {
		var str_serial1 = no1;
		var str_serial2 = no2;
 
		var digit=0
		for (var i=0;i<str_serial1.length;i++) {
			var str_dig=str_serial1.substring(i,i+1);
			if (str_dig<'0' || str_dig>'9') {
				digit=digit+1 
			}
		}

		if ((str_serial1 == '') || ( digit != 0 )) {
			return -1;   	
		}

		var digit1=0
		for (var i=0;i<str_serial2.length;i++) {
			var str_dig1=str_serial2.substring(i,i+1);
			if (str_dig1<'0' || str_dig1>'9') {
				digit1=digit1+1 
			}
		}

		if ((str_serial2 == '') || ( digit1 != 0 )) {
			return -1;   
		}

		if (str_serial1.substring(2,3) > 1) {
			return -1;   
		}

		if (str_serial1.substring(4,5) > 3) {
			return -1;   	
		} 

		if (str_serial2.substring(0,1) > 4 || str_serial2.substring(0,1) == 0) {
			return -1;   	
		}

		var a1=str_serial1.substring(0,1)
		var a2=str_serial1.substring(1,2)
		var a3=str_serial1.substring(2,3)
		var a4=str_serial1.substring(3,4)
		var a5=str_serial1.substring(4,5)
		var a6=str_serial1.substring(5,6)

		var check_digit=a1*2+a2*3+a3*4+a4*5+a5*6+a6*7

		var b1=str_serial2.substring(0,1)
		var b2=str_serial2.substring(1,2)
		var b3=str_serial2.substring(2,3)
		var b4=str_serial2.substring(3,4)
		var b5=str_serial2.substring(4,5)
		var b6=str_serial2.substring(5,6)
		var b7=str_serial2.substring(6,7)

		var check_digit=check_digit+b1*8+b2*9+b3*2+b4*3+b5*4+b6*5 

		check_digit = check_digit%11
		check_digit = 11 - check_digit
		check_digit = check_digit%10

		if (check_digit != b7) {
			return -1;   	
		} else {
			return 1;   	
		}
	}
}// function 


// 우편번호 찾기
function ZipWindow(dong){
	var window_left = (screen.width-640)/2;
	var window_top = (screen.height-480)/2;
//	ref = ref + "?what=" + what;	
//	window.open(ref,"zipWin",'width=550,height=200,status=no,top='+window_top+',left='+window_left+'');
	window.open(dong,"zipWin",'width=400,height=350,status=no,scrollbars=no,top='+window_top+',left='+window_left+'');	
}



// 아이디중복 여부 검증
function check_ID_Window(ref){
	var id = eval(document.inputform.strID);
	

	if (id.value.length<5) {
		alert('아이디의 길이는 5자 이상으로 해 주세요');
		id.focus();
		return ;
	};
	
	
	if(!id.value){
		alert('아이디(ID)를 입력하신 후에 확인하세요.');
		id.focus();
		return;
	}
	else{
		ref = ref + "?strID=" + id.value;
		var window_left = (screen.width-640)/2;
		var window_top = (screen.height-480)/2;
		window.open(ref,"checkIDWin",'width=400,height=340,status=no,top=' + window_top + ',left='+window_left+'');		
	}
}


// 숫자 여부 체크
function  number_validate(theForm)
{
		 if (theForm.value != "") {
			  var str=theForm.value;
			  for (var i = 0; i< str.length; i++) {
				var ch = str.substring(i, i + 1);
				
				if ( (ch<"0" || ch>"9") ) {
						alert("숫자 만을 입력할수 있읍니다.");
						tye = 1;
						theForm.value="";
						return false;
				}
				else
					tye=0;
			}		
		}
		else
			tye=0;		
	return true;
}


// 주민버호 앞자리 입력후 뒷자리로 가기
function idnum_next(){

var form=document.inputform
	if (form.strIDnum1.value.length>5){
		form.strIDnum2.focus();	
	}
}