function check_enter(){
	    if (event.keyCode ==13){
		    //alert("eneter");
		    total_submit();
	    }
    }
    
	function input_comma(sfield){
	//	alert(event.keyCode);
	    if ((event.keyCode >= 48 && event.keyCode <= 57) || (event.keyCode >= 96 && event.keyCode <= 105) || (event.keyCode == 188) || (event.keyCode == 190) || (event.keyCode == 110) || (event.keyCode == 8) || (event.keyCode == 46)){	
		//alert(event.keyCode);
		//textbox¸¦ ¹Þ¾Æ¼­ ÄÞ¸¶ ó¸®ÇÏ´Â ·çƾ		
		//	alert(sfield.value);
			sfield.value = remove_comma_f(sfield);
			money = sfield.value;

			belowzero = "";
			//¼Ò¼öÁ¡ ÀÖÀ» ¶§¸¸: ÀÖÀ»¶§´Â ¾ÕºÎºÐ¸¸ money¿¡ ³Ö¾îó¸®ÇÏ°í µÞºÎºÐÀº µû·Î ¶¼ µÎ¾ú´Ù°¡ ³ªÁß¿¡ ºÙÀÓ.
			if (check_dot(money)==true){
				//alert("dot");
				arr = money.split(".");
				money = arr[0];		//¼Ò¼öÁ¡ ¾ÕºÎºÐ
				belowzero = "." + arr[1];    //¼Ò¼öÁ¡°ú ±× µÞºÎºÐ
				//alert(belowzero);
			}
			//alert("money:"+money);
			len = money.length ;
			//alert("L:"+len)
			result ="";
			for (i=0; i < len;i++){
				comma="";
				schar = money.charAt(i);
				where = len - 1 - i;
				if ( ( where % 3 == 0) && (len > 3) && ( where != 0 )) {
					comma = ",";	
					}
				result = result +   schar + comma ;
			}
			sfield.value = result + belowzero;
	   }	
		return true;
	}
	
	function check_dot(v_value){
		//¼Ò¼öÁ¡ ÀÖ´ÂÁö?
		v_len= v_value.length;
		for (var i=0; i< v_len; i++) {
			schar = v_value.charAt(i);
			if (schar == "." ){
		   		return true;
			}
		}
		return false;
	}
	
	function remove_comma_f(sfield){
		// textbox¸¦ ¹Þ¾Æ ½Ç¼ö·Î µ¹·ÁÁÜ
        if(sfield == "") {
           sfield = 0;
        }   
		money = sfield.value;
		//alert("m"+money);
		//money = sfield;	
		var arr;
		arr = money.split(",");
		len = arr.length;		//¹è¿­°¹¼ö
		result = "";
		for (k=0; k < len; k++) {
			result = result + arr[k];
		}
		//alert("result"+result);	
		//result = parseFloat(result,10);
		return result;
	}	
	
	function remove_comma(v_value){
		//ÀϹÝÀûÀÎ º¯¼ö¸¦ ¹Þ¾Æ Á¤¼ö·Î µ¹·ÁÁÜ
		//money = sfield.value;
        if(v_value == "") {
           v_value = "0";
        }   
		
		money = "";
		//alert(v_value);
		money = v_value;	
		//alert("M:"+money);
		var arr;
		arr = money.split(",");
		len = arr.length;
		result = "";
		for (k=0; k < len; k++) {
			result = result + arr[k];
		}
		//alert(result);	
		result = parseInt(result,10);
		return result;
	}
	
	function remove_comma2(sfield){
		//ÀϹݺ¯¼ö ¹Þ¾Æ ÄÞ¸¶Á¦°Å ÇÏ°í ½Ç¼ö·Î µ¹·ÁÁÜ
		//money = sfield.value;
		money = sfield;	
		var arr;
		arr = money.split(",");
		len = arr.length;
		result = "";
		for (k=0; k < len; k++) {
			result = result + arr[k];
		}
		//alert(result);	
		result = parseFloat(result);
		return result;
	}

	function add_comma(v_value){
		//""¸¦ ´õÇØ ¹®ÀÚ¿­·Î º¯È¯ÇÑ´Ù.
		money = v_value+"";
		
		len = money.length;
		result ="";
		for (i=0; i < len;i++){
			comma="";
			schar = money.charAt(i);
			where = len - 1 - i;
			if ( ( where % 3 == 0) && (len > 3) && ( where != 0 )) {
				comma = ",";	
			}
			result = result +   schar + comma ;
		}
	    return result;
	}