function numchk1(num){
var sign="";
if(isNaN(num)) {
alert("숫자만 입력할 수 있습니다.");
return 0;
}
if(num==0) {
return num;
}
if(num<0){
num=num*(-1);
sign="-";
}
else{
num=num*1;
}
num = new String(num)
var temp="";
var pos=3;
num_len=num.length;
while (num_len>0){
num_len=num_len-pos;
if(num_len<0) {
pos=num_len+pos;
num_len=0;
}
temp=","+num.substr(num_len,pos)+temp;
}
return sign+temp.substr(1);
}
// 금액 숫자를 한글로
function num_han(num)
{
if ( num == "1" ) return "일";
else if ( num == "2" ) return "이";
else if ( num == "3" ) return "삼";
else if ( num == "4" ) return "사";
else if ( num == "5" ) return "오";
else if ( num == "6" ) return "육";
else if ( num == "7" ) return "칠";
else if ( num == "8" ) return "팔";
else if ( num == "9" ) return "구";
else if ( num == "십" ) return "십";
else if ( num == "백" ) return "백";
else if ( num == "천" ) return "천";
else if ( num == "만" ) return "만 ";
else if ( num == "억" ) return "억 ";
else if ( num == "조" ) return "조 ";
else if ( num == "0" ) return "";
}
function NUM_HAN(num,mode,return_input)
{
if ( num == "" || num == "0" ) {
if ( mode == "3" ) {
return_input.value = "";
}
return;
}
num=new String(num);
num=num.replace(/,/gi,"");
var len = num.length;
var temp1 = "";
var temp2 = "";