//0~9ÀÇ Á¤¼ö¸¸ ÀԷ°¡´ÉÇÏ°Ô ÇÏ´Â ÇÔ¼ö
function chk_integer()
{
     ek=window.event.keyCode;
     if (ek==32 || ek==45) event.keyCode=0;
     if (ek<48 || ek>57) event.keyCode=0;
}	

function chk_iden_tab(obj1,obj2)
{
	if(obj1.value.length >= 6 )
	{
		obj2.focus();
	}
}

function nospace()
{
     ek=window.event.keyCode;  
     if (ek==32 || ek==45) event.keyCode=0;
}


// Áֹεî·Ï¹øÈ£ üũ (±¹³»ÀÎ, ¿Ü±¹ÀÎ ÅëÇÕ)
function isSSNInter(ssn1, ssn2) {
	var chk = 0 ;
	
	if (ssn1.length == 6) {
		if (ssn2.length == 7) {
			if (ssn2.substring(0,1) == 5 || ssn2.substring(0,1) == 6 || ssn2.substring(0,1) == 7 || ssn2.substring(0,1) == 8) {
				var sum = 0;
				var odd = 0;
				var reg_no;
				
				reg_no = ssn1+ssn2;
    
				buf = new Array(13);
				for (i = 0; i < 13; i++) buf[i] = parseInt(reg_no.charAt(i));

				odd = buf[7]*10 + buf[8];
    
				if (odd%2 != 0) {
				  return false;
				}

				if ((buf[11] != 6)&&(buf[11] != 7)&&(buf[11] != 8)&&(buf[11] != 9)) {
				  return false;
				}
					
				multipliers = [2,3,4,5,6,7,8,9,2,3,4,5];
				for (i = 0, sum = 0; i < 12; i++) sum += (buf[i] *= multipliers[i]);

				sum=11-(sum%11);
    
				if (sum>=10) sum-=10;

				sum += 2;

				if (sum>=10) sum-=10;

				if ( sum != buf[12]) {
				    return false;
				}
				else {
				    return true;
				}
			}
			
			for (var i = 0 ; i <= 5 ; i++) { chk = chk + ((i % 8 + 2) * parseInt(ssn1.substring(i, i+1))) }
			for (var i = 6 ; i <= 11 ; i++) { chk = chk + ((i % 8 + 2) * parseInt(ssn2.substring(i-6, i-5))) }
			chk = 11 - (chk % 11) ;
			chk = chk % 10 ;
			
			if (chk != ssn2.substring(6, 7)) {
				return false ;
			} else return true ;
		} else return false ;
	} else return false ;
}
//Á¤È®ÇÑ Çѱ¹¾îÀÎÁö üũ
function IsCorrectName(inputStr) 
{	
	for (var i = 0; i < inputStr.length; i++) { 		
		var nCode = inputStr.charCodeAt(i);
		
		if (nCode >= 44032 && nCode <= 55203) {
		} 
		else {
			return false;
		}
	} 
	if (inputStr.length == 0)
		return false;
	return true;
} 


// ¿Ã¹Ù¸¥ EmailÀÎÁö üũ
function isEmail(data)
{
	var reg = /^[A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)*[@][A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)+$/;
	
	if ( reg.test(data) == false )
	{
		return false;
	}
	return true;
}

//¼ýÀÚ Ã¼Å©
function isNumber(form_str)
{
	for(var i=1; i < form_str.length; i++) 
	{
		if(!('0' <= form_str.charAt(i) && form_str.charAt(i) <= '9')) 
		{			
			return false;
		}	
		else
		{
			return true;
		}	
	}
}