//openWinCenter(this.href,'newwin','width=400,height=300,status=yes,menubar=yes');return false"
function window_joinopen(url, wname, wopt) {
	var newopt = "", wHeight = 0, wWidth = 0;
	if (wopt != undefined) {
		var woptlist = wopt.replace(/ /g, "").split(",");
		for (var i in woptlist) {
			if (woptlist[i].match(/^height=/i)) {
				wHeight = parseInt(woptlist[i].substr(7),10);
				if (!isNaN(wHeight)) newopt += "top=" + Math.floor((screen.availHeight - wHeight) / 2) + ",";
			}
			if (woptlist[i].match(/^width=/i)) {
				wWidth = parseInt(woptlist[i].substr(6),10);
				if (!isNaN(wWidth)) newopt += "left=" + Math.floor((screen.availWidth - wWidth) / 2) + ",";
			}
		}
	}
	return window.open(url, wname, newopt + wopt);
}

function infor_modify(){
	var Regform = document.mjoin;
	Regform.target = '';

		if(Regform.repass.value !=""){
	        if(Regform.passwd.value.length < 4){
	           alert("º¯°æÇÒ ºñ¹Ð¹øÈ£¸¦ ´Ù½Ã ÀÔ·ÂÇϽʽÿÀ.\n \n4~10ÀÚ¸® À̳»ÀÇ ¼ýÀÚ,¹®ÀÚ Á¶ÇÕ.");
	           Regform.passwd.focus();
	           return false;
	        }
	        if(Regform.passwd.value != Regform.repass.value){
	             alert("ÀÔ·ÂÇϽŠµÎ ºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù. \n \n´Ù½Ã ÀÔ·ÂÇϽʽÿÀ.");
	             Regform.passwd.value = '';
	             Regform.repass.value = '';
	             Regform.passwd.focus();
	             return false;
	        }
	     }  
        if(Regform.buyeremail.value.length < 5){
           alert("E-mailÀ» ´Ù½Ã ÀÔ·ÂÇϽʽÿÀ.");
           Regform.buyeremail.focus();
           return false;
        }    
        return true;
     }

// ¾ÆÀ̵ð Áߺ¹Ã¼Å©

  function new_idcheck(inputForm) {
      var uidck = document.mjoin.userid.value;
      if(!uidck) {
		  alert('¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä!!'); document.mjoin.userid.focus();
		  return;
	  }
		if(document.mjoin.userid.value.length < 3){
          alert("3~20ÀÚ À̳»ÀÔ´Ï´Ù.");
           document.mjoin.userid.focus();
          return;
	  }
      idcheckwindow = window_joinopen('join_idchack.php?uid='+uidck+'&inputForm='+inputForm, 'idchk', 'width=410,height=303');
      idcheckwindow.focus();
     return;
   }

//ID¿¡¼­ üũÇØ¾ß ÇÒ »çÇ×
function check_length(){ 
    var strTmp = document.mjoin.userid.value;
    if(strTmp == "") return;
    if(strTmp.length < 3 || strTmp.length > 20) {
     	 alert("ID´Â 3ÀÚÀÌ»ó 20ÀÚ±îÁö ÀԷ°¡´ÉÇÕ´Ï´Ù.");
    	 document.mjoin.userid.value = "";
    	 document.mjoin.userid.focus();
    }
}

//ÁֹιøÈ£ üũÇϱâ
 function next_move(form){
	 if (form.jumin1.value.length > 5){
		 form.jumin2.focus();
	}
 }

function CheckJumin(jum1, jum2){

			var Number = jum1 + "-" + jum2;
			var Sum=0;
            var Mod=0;
            var YearIn=0;
            var MonthIn=0;
            var DateIn=0;
            var now = new Date();
            var yearnow=now.getYear();
            var monthnow=now.getMonth();
            var datenow=now.getDate();

            
            for(i=0;i<13;i++) {
                    if(i==0)
                            YearIn+=parseInt(Number.charAt(i))*10
                    if(i==1)
                            YearIn+=parseInt(Number.charAt(i))
                    if(i==2)
                            MonthIn+=parseInt(Number.charAt(i))*10
                    if(i==3)
                            MonthIn+=parseInt(Number.charAt(i))
                    if(i==4)
                            DateIn+=parseInt(Number.charAt(i))*10
                    if(i==5)
                            DateIn+=parseInt(Number.charAt(i))
                    if(i<6)
                            Sum+=parseInt(Number.charAt(i))*(i+2)
                    if(i>6&&i<9)
                            Sum+=parseInt(Number.charAt(i))*(i+1)
                    if(i>8)
                            Sum+=parseInt(Number.charAt(i))*(i-7)
            }
            Mod=11-(Sum%11);
            if((11-(Sum%11))>=10) Mod-=10
            if(Mod!=parseInt(Number.charAt(13))) {
                    alert("ÀÔ·ÂÇϽŠÁֹεî·Ï¹øÈ£´Â Á¤»óÀûÀÎ ¹øÈ£°¡ ¾Æ´Õ´Ï´Ù!")
                    return false
            }
            if(MonthIn < 1 || MonthIn > 12 || DateIn < 1 || DateIn > 31) {
                    alert("ÀÔ·ÂÇϽŠÁֹεî·Ï¹øÈ£´Â Á¤»óÀûÀÎ ¹øÈ£°¡ ¾Æ´Õ´Ï´Ù!")
                    return false;
					}
            if((MonthIn ==4 || MonthIn == 6 || MonthIn == 9 || MonthIn == 11 ) && DateIn > 30) {
                    alert("ÀÔ·ÂÇϽŠÁֹεî·Ï¹øÈ£´Â Á¤»óÀûÀÎ ¹øÈ£°¡ ¾Æ´Õ´Ï´Ù!")
                    return false;
					}
            if(MonthIn ==2 && DateIn > 29) {
                    alert("ÀÔ·ÂÇϽŠÁֹεî·Ï¹øÈ£´Â Á¤»óÀûÀÎ ¹øÈ£°¡ ¾Æ´Õ´Ï´Ù!")
                    return false;
            }
		return true;
}

function CheckPayment(form){		
   	if(form.gid[0].checked){
    	var  paydiv = document.all['payzone']; 
  		paydiv.style.display="";
   	}else {
   		hide_paymethod();
	}
}
function hide_paymethod() {
	var hidepay = document.all['payzone'];   
	hidepay.style.display="none";
}

function CheckMode(form){
   	if(form.paymode[1].checked){
    	var  paybank = document.all['bankzone']; 
  		paybank.style.display="";
//		form.tmprice[2].disabled = false;
   	}else if(form.paymode[0].checked){
//		form.tmprice[1].checked = true;
//		form.tmprice[2].disabled = true;
   		hide_bank();
	}
}

function hide_bank() {
	var hidebank = document.all['bankzone'];   
	hidebank.style.display="none";
}

function chk_dongil(form) {
	if (form.dInfo.checked) {
		form.banksender.value =  form.buyername.value;
	}else{
		form.banksender.value = "";
   	}     
}

// checkbox, ¶óµð¿À¹öÆ° °¹¼ö üũ
function OptionCount(form, option_name){
	var this_count=0;
	for(i=0;i<form.elements.length;++i){
		if(form.elements[i].name==option_name&&form.elements[i].checked) {
			this_count++;
		}
	}
	return this_count;

}