//숫자만 입력하기
function checkNum(frm) {
	if((event.keyCode>=32 && (event.keyCode<48))||(event.keyCode>57)) {
		alert("숫자만 입력가능합니다!");
		//alert(event.keyCode);
		event.returnValue=false;
	}	
}




//영문과 숫자만 입력하기
function checkNumEng(frm) {
	if (((event.keyCode<48)||(event.keyCode>57)) && ((event.keyCode<97)||(event.keyCode>122)) && ((event.keyCode<65)||(event.keyCode>90))) {
		alert("숫자와 영문만 입력가능합니다!");
		//alert(event.keyCode);
		event.returnValue=false;
	}
}




//포커스 자동 이동
function movefocus(r_value1, r_value2, r_value3) {
	if (r_value1.value.length == r_value3) {
		r_value2.focus();
	}
}    




//팝업띄우기
function MM_openBrWindow(theURL,winName,features) { //v2.0
	window.open(theURL,winName,features);
}




//문자열 입력 제한 함수(영문자만)
function ChkStrEng(obj){
	var Str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	return ChkString(obj,Str);
}	





//문자열 입력 제한 함수(숫자나 영문자만)
function ChkStr(obj){
	var Str = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	return ChkString(obj,Str);
}	





//특정 문자만 입력 가능 함수
function ChkString(obj,str) {
	var suLen,suOk;
	suLen = obj.value.length;
	suOk = 0;

	for(var j=0; j < suLen; j++){
		for(var i=0; i < str.length; i++){
			if(obj.value.charAt(j) == str.charAt(i)){
				suOk++;
			}
		}
	}
	
	if(suOk != obj.value.length){
		return false;			
	}
	else{
		return true;
	}
}





function CheckMoney(obj) {
	a = out_comma(obj.value);   
	obj.value = in_comma(a);
}

//컴마 빼기
function out_comma(str) {
	comm_str = String(str);
	
	uncomm_str="";
	
	for(i=0; i<comm_str.length; i++)
	{
	   substr=comm_str.substring(i,i+1);
	   if(substr!=",")
			uncomm_str += substr;
	}   	    
	
	return uncomm_str;
}	

//컴마 넣기		
function in_comma(str) {
	uncomm_str = String(str);
	comm_str = "";
		
	loop_j = uncomm_str.length - 3;
	
	for(j=loop_j; j>=1 ; j=j-3)
	{
		comm_str=","+uncomm_str.substring(j,j+3)+comm_str;
	}		 
	
	comm_str = uncomm_str.substring(0,j+3)+comm_str;
	
	return comm_str;
}


//운송장 번호
function tracking(orderno) {
	var url;
	url = "http://www.sagawa-korea.co.kr/tracking/customer02_business.html";
	url = url + "?cust_code=0002962610";
	url = url + "&order_no="+orderno;
	
	MM_openBrWindow(url, "tracking", "scrollbars=yes");		
}





//주민번호 체크
function check_jumin_number(jumin)
	{
			var jumin_ch = "234567892345";
			var tot_jumin = jumin;
			var tot_id = 0;

			if(tot_jumin.length < 13){
				alert("유효하지 않는 주민등록 번호입니다.");
				return false;
			}
			for(var i = 0;i < 12; i++){

					var ch1=jumin_ch.substring(i,i+1);
					var ch2=tot_jumin.substring(i,i+1);
					tot_id = tot_id + ch1 * ch2;
			}

			var check_field = (11 - (tot_id % 11)) % 10;
			if (check_field != tot_jumin.substring(12,13)){
					return false;
			} 
			else if (tot_jumin.substring(6,7) > 2 ||  tot_jumin.substring(6,7) < 1){
					return false;
			}
			return true;
	}