function jumincheck(v1 , v2){  // ¾ÕÀÚ¸® , µÞÀÚ¸®  ¹Ýȯ°ªÀº true , false
			
			var str_serial1 = v1;
			var str_serial2 = v2;
		
			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 false;   
			}
		
			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 false;   
			}
		
			if (str_serial1.substring(2,3) > 1){	
			return false;   
			}
		
			if (str_serial1.substring(4,5) > 3){	
			return false;   
			} 
		
			if (str_serial2.substring(0,1) > 4 || str_serial2.substring(0,1) == 0){	
			return false;   
			}
		
			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 false;   
			}	
			else{
			return true;
			}
}



function bizcheck(strNumb) {       
    if (strNumb.length != 10) {           
        return false;   
    }   
  
    sumMod = 0;   
    sumMod += parseInt(strNumb.substring(0,1));   
    sumMod += parseInt(strNumb.substring(1,2)) * 3 % 10;   
    sumMod += parseInt(strNumb.substring(2,3)) * 7 % 10;   
    sumMod += parseInt(strNumb.substring(3,4)) * 1 % 10;   
    sumMod += parseInt(strNumb.substring(4,5)) * 3 % 10;   
    sumMod += parseInt(strNumb.substring(5,6)) * 7 % 10;   
    sumMod += parseInt(strNumb.substring(6,7)) * 1 % 10;   
    sumMod += parseInt(strNumb.substring(7,8)) * 3 % 10;   
    sumMod += Math.floor(parseInt(strNumb.substring(8,9)) * 5 / 10);   
    sumMod += parseInt(strNumb.substring(8,9)) * 5 % 10;   
    sumMod += parseInt(strNumb.substring(9,10));   
  
    if (sumMod % 10 != 0) {           
        return false;   
    }   
    return true;   
}   
  



function emailcheck(v1) { //Email Æ÷¸ËÀÇ À¯È¿¼ºÀ» °Ë»ç
 val = v1;
 re = /^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*(\.[a-zA-Z]{2,3})$/;
  if (val.search(re) != 0) {
    return false;
  } else { return true; }

}