function CheckPhone(){
		this.tel_no1 = '000';
		this.tel_no2 = '000';
		this.tel_no3 = '0000';
		this.phone_type = '';
		this.return_message = '';
		this.check_num = 0;
		this.a_msg = '';
		this.alert_number = 3;
		this.black_list_phone = '01032323232#0115558888#01028888888#';
		this.setAlert_number = function(alert_number){
			this.alert_number = alert_number;
		}
		this.setAlert_message = function(a_msg){
			this.a_msg = a_msg;
		}
		this.getAlert_number = function(){
			return this.alert_number;
		}
		this.setCheckPhone = function(tel_no1, tel_no2, tel_no3, phone_type){
			this.tel_no1 = tel_no1;
			this.tel_no2 = tel_no2;
			this.tel_no3 = tel_no3;
			this.phone_type = phone_type;
		}
		this.check_phone = function(tel_no1, tel_no2, tel_no3, phone_type){
			this.setCheckPhone(tel_no1.value, tel_no2.value, tel_no3.value, phone_type);
			var result = this.tel_check();
			if(this.phone_type == ''){
				if(this.c_phone_check()) this.phone_type = 'C';
				else if(this.local_phone_check()) this.phone_type = 'H';
			}
			if(result == 'ok' || this.getCheck_num() >= this.getAlert_number()){
				if(this.black_list_phone.indexOf(this.tel_no1 + this.tel_no2 + this.tel_no3)!= -1){
					alert('º» ¹øÈ£´Â ÀÔ·ÂÀÌ ºÒ°¡´ÉÇÕ´Ï´Ù.');
					return false;
				}
				return true;
			}else{
				if(result == 'a_err' || result == 'ab_err'){
					if(this.getPhone_type() == 'C'){
						if(this.a_msg == ''){
							this.a_msg = 'ÇÚµåÆù ù¹ø° ¹øÈ£°¡ ¸ÂÁö ¾Ê½À´Ï´Ù.\n ´Ù½ÃÇѹø È®ÀÎ ÈÄ ÀÔ·ÂÇØÁֽñ⠹ٶø´Ï´Ù.';
						}
					}else{
						if(this.a_msg == ''){
							this.a_msg = 'ÀüÈ­¹øÈ£°¡ ¸ÂÁö ¾Ê½À´Ï´Ù.\n ´Ù½ÃÇѹø È®ÀÎ ÈÄ ÀÔ·ÂÇØÁֽñ⠹ٶø´Ï´Ù.';
						}
					}
					alert(this.a_msg);
					tel_no1.focus();
					return false;
				}else if(result == 'b_err' || result == 'bc_err'){
					if(this.getPhone_type() == 'C'){
						if(this.a_msg == ''){
							this.a_msg = 'ÇÚµåÆù ¹øÈ£°¡ ¸ÂÁö ¾Ê½À´Ï´Ù.\n ´Ù½ÃÇѹø È®ÀÎ ÈÄ ÀÔ·ÂÇØÁֽñ⠹ٶø´Ï´Ù.';
						}
					}else{
						if(this.a_msg == ''){
							this.a_msg = 'ÀüÈ­¹øÈ£°¡ ¸ÂÁö ¾Ê½À´Ï´Ù.\n ´Ù½ÃÇѹø È®ÀÎ ÈÄ ÀÔ·ÂÇØÁֽñ⠹ٶø´Ï´Ù.';
						}
					}
					alert(this.a_msg);
					tel_no2.focus();
					return false;
				}else if(result == 'c_err'){
					if(this.getPhone_type() == 'C'){
						if(this.a_msg == ''){
							this.a_msg = 'ÇÚµåÆù ¹øÈ£°¡ ¸ÂÁö ¾Ê½À´Ï´Ù.\n ´Ù½ÃÇѹø È®ÀÎ ÈÄ ÀÔ·ÂÇØÁֽñ⠹ٶø´Ï´Ù.';
						}
					}else{
						if(this.a_msg == ''){
							this.a_msg = 'ÀüÈ­¹øÈ£°¡ ¸ÂÁö ¾Ê½À´Ï´Ù.\n ´Ù½ÃÇѹø È®ÀÎ ÈÄ ÀÔ·ÂÇØÁֽñ⠹ٶø´Ï´Ù.';
						}
					}
					alert(this.a_msg);
					tel_no3.focus();
					return false;
				}
			}
		}
		this.getPhone_type = function(){
			return this.phone_type;
		}
		this.getReturn_message = function(){
			return this.return_message;
		}
		this.getCheck_num = function(){
			return this.check_num;
		}
		this.check_number = function(a){
			var testNumber = /^[0-9]{2,4}$/i;
			return testNumber.test(a);
		}
		this.check_valid_phone = function(a){
			var valid = false;
			var f_v = a.charAt(0);
			for(i=1;i<a.length;i++){
				if(f_v != a.charAt(i)){
					valid = true;
					break;
				}
			}
			if(valid){
				valid = false;
				for(i=1;i<a.length;i++){
					if(++f_v > 9) f_v = 1;
					if(f_v != a.charAt(i)){
						valid = true;
						break;
					}
				}
			}
			if(valid){
				valid = false;
				var l_v = a.charAt(a.length-1);
				for(i=a.length-2;i>=0;i--){
					if(++l_v < 1) l_v = 9;
					if(l_v != a.charAt(i)){
						valid = true;
						break;
					}
				}
			}
			if(!valid) return false;
			return valid;
		}
		this.local_phone_check = function(){
			var l_p = "02,051,032,042,053,052,062,064,031,033,041,042,043,055,054,061,063,064,070";
			return l_p.indexOf(this.tel_no1)!=-1;
		}
		this.c_phone_check = function(){
			var c_phone = "010,011,016,017,018,019,013";
			return c_phone.indexOf(this.tel_no1)!=-1;
		}

		this.tel_check = function(){
			var rt_vl = this.telno_check_sub();
			if(rt_vl == 'ok'){
				this.check_num = 0;
			}else if(rt_vl != 'a_err' && rt_vl != 'b_err' && rt_vl != 'c_err'){
				if(rt_vl.indexOf('param1')!= -1) rt_vl = 'a_err';
				else if(rt_vl.indexOf('param2') != -1) rt_vl = 'b_err';
				else if(rt_vl.indexOf('param3') != -1) rt_vl = 'c_err';
			}else this.check_num++;
			this.return_message = rt_vl;
			return this.return_message;
		}

		this.telno_check_sub = function(){
			var a;
			var b;
			var c;
			var v_length = 0;
			var v_ok = '';
			if(this.tel_no1.length < 1) return 'param1_zero_error';
			if(this.tel_no2.length < 1) return 'param2_zero_error';
			if(this.tel_no3.length < 1) return 'param3_zero_error';
			if(!(this.tel_no1.length >= 2 && this.tel_no1.length <= 4)) return 'param1_size_error';
			if(!this.check_number(this.tel_no1)) return 'param1_number_error';
			if(this.phone_type == 'H'){
				if(!this.local_phone_check(this.tel_no1)) return 'param1_valid_error';
			}else if(this.phone_type == 'C'){
				if(!this.c_phone_check(this.tel_no1)) return 'param1_valid_error';
			}else{
				if(!this.local_phone_check(this.tel_no1) && !this.c_phone_check(this.tel_no1)) return 'param1_valid_error';
			}
			if(!(this.tel_no2.length <= 4 && this.tel_no2.length >= 3)) return 'param2_size_error';
			if(!this.check_number(this.tel_no2)) return 'param2_number_error';
			if(this.tel_no3.length != 4) return 'param3_size_error';			
			if(!this.check_number(this.tel_no3)) return 'param3_number_error';
			if(this.c_phone_check(a)){
				if(!this.check_valid_phone(this.tel_no3)) return 'c_err';
			}

			a = this.tel_no1.replace(' ', '');
			b = this.tel_no2.replace(' ', '');
			c = this.tel_no3.replace(' ', '');
			
			if(a.length == 4){
				a = a.substring(0, 3);
				b = a.substring(3, 4) + b;
			}
			if(c.length != 4){
				b = (b + c).substring(0, (b+c).length - 4);
				c = (b + c).substring((b+c).length - 3);
			}

			if(a.length < 2) return 'param1_size_error';
			if(b.length > 4) return 'param2_size_error';
			if(b.length < 3) return 'param2_size_error';
			if(c.length != 4) return 'param3_size_error';
			var a_arr = new Array(a.length);
			for(i=0;i<a_arr.length;i++){
				a_arr[i] = a.charAt(i);
			}
			var b_arr = new Array(b.length);
			for(i=0;i<b_arr.length;i++){
				b_arr[i] = b.charAt(i);
			}
			var c_arr = new Array(c.length);
			for(i=0;i<c_arr.length;i++){
				c_arr[i] = c.charAt(i);
			}
			if(a == '02'){
				if(b_arr[0] == '2'){
					if('0126'.indexOf(b_arr[1])!=-1){
						if(b.length == 4) v_ok = 'ok';
						else return 'b_err';
					}else return 'b_err';
				}else if(b_arr[0] == '3'){
					if('589'.indexOf(b_arr[1])!=-1){
						if(b.length == 3) v_ok = 'ok';
						else return 'b_err';
					}else if(b_arr[1] == '0'){
						if(b_arr[2] == '1'){
							if(b.length == 4) v_ok = 'ok';
							else return 'b_err';
						}else{
							if(b.length == 3) v_ok = 'ok';
							else return 'b_err';
						}
					}else if(b_arr[1] == '1'){
						if('45'.indexOf(b_arr[2])!=-1){
							if(b.length == 4) v_ok = 'ok';
							else return 'b_err';
						}else{
							if(b.length == 3) v_ok = 'ok';
							else return 'b_err';
						}
					}else if(b_arr[1] == '2'){
						if('1789'.indexOf(b_arr[2])!=-1){
							if(b.length == 4) v_ok = 'ok';
							else return 'b_err';
						}else{
							if(b.length == 3) v_ok = 'ok';
							else return 'b_err';
						}
					}else if(b_arr[1] == '3'){
						if(b_arr[2] == '9'){
							if(b.length == 4) v_ok = 'ok';
							else return 'b_err';
						}else{
							if(b.length == 3) v_ok = 'ok';
							else return 'b_err';
						}
					}else if(b_arr[1] == '4'){
						if(b.length == 4) v_ok = 'ok';
						else return 'b_err';
					}else if(b_arr[1] == '6'){
						if(b_arr[2].indexOf('67')!=-1){
							if(b.length == 4) v_ok = 'ok';
							else return 'b_err';
						}else{
							if(b.length == 3) v_ok = 'ok';
							else return 'b_err';
						}
					}else if(b_arr[1] == '7'){
						if('078'.indexOf(b_arr[2])!=-1){
							if(b.length == 4) v_ok = 'ok';
							else return 'b_err';
						}else{
							if(b.length == 3) v_ok = 'ok';
							else return 'b_err';
						}
					}else return 'b_err';
				}else if('45789'.indexOf(b_arr[0])!=-1){
					if(b.length == 3) v_ok = 'ok';
					else return 'b_err';
				}else if(b_arr[0] == '6'){
					if(b.length == 4) v_ok = 'ok';
					else return 'b_err';
				}else return 'b_err';
			}else if(a == '031'){
				if('2345679'.indexOf(b_arr[0])!=-1){
					if(b.length == 3) v_ok = 'ok';
					else return 'b_err';
				}else if(b_arr[0] == '8'){
					if(b_arr[1] == '0'){
						if(b.length == 4) v_ok = 'ok';
						else return 'b_err';
					}else{
						if(b.length == 3) v_ok = 'ok';
						else return 'b_err';
					}
				}else return 'b_err';
			}else if(a == '032' || a == '033'){
				if('01'.indexOf(b_arr[0])!=-1) return 'b_err';
				else{
					if(b.length == 3) v_ok = 'ok';
					else return 'b_err';
				}
			}else if('04#05#06'.indexOf(a.substring(0, 2))!=-1){
				if('12345'.indexOf(a_arr[2])!=-1){
					if('01'.indexOf(b_arr[0])!=-1) return 'b_err'
					else{
						if(b.length == 3) v_ok = 'ok';
						else return 'b_err';
					}
				}else return 'a_err';
			}else if(a == '010'){
				if(b.length == 4) v_ok = 'ok';
				else return 'b_err';
			}else if('011#016#017#018#019'.indexOf(a)!=-1){
				if('19'.indexOf(b_arr[0])!=-1){
					if(b.length == 4) v_ok = 'ok';
					else return 'b_err';
				}else if(b_arr[0] == '0'){ return 'b_err';
				}else{
					if(b.length == 3) v_ok = 'ok';
					else return 'b_err';
				}
			}else if(a.substring(0, 3) == '013'){
				if('0123'.indexOf((a + b).substring(3, 4))!=-1){
					if((b + c).length == 7) v_ok = 'ok';
					else return 'bc_err';
				}else
					return 'ab_err';
			}else if(a == '050'){
				if(b.length == 4) v_ok = 'ok';
				else return 'b_err';
			}else if(a == '070'){
				if(b.length == 4) v_ok = 'ok';
				else return 'b_err';
			}else
				return 'a_err';
			if(v_ok != 'ok') v_ok = 'check_error';
			return v_ok;
		}
	}
	var TRIM_PATTERN = /(^\s*)|(\s*$)/g; // ³»¿ëÀÇ °ªÀ» ºó°ø¹éÀ» trimÇϱâ À§ÇÑ°Í(¾Õ/µÚ)
	String.prototype.trim = function() {
	 return this.replace(TRIM_PATTERN, "");
	}
	var mail = {
		"checkMail" : 
		[{"key":"", "name":"¼±ÅÃÇØ ÁÖ¼¼¿ä"},
		 {"key":"", "name":"Á÷Á¢ÀÔ·Â"},
		 {"key":"hanmail.net", "name":"´ÙÀ½(ÇѸÞÀÏ)"},
		 {"key":"yahoo.co.kr", "name":"¾ßÈÄ"},
		 {"key":"naver.com", "name":"³×À̹ö"},
		 {"key":"hitel.com", "name":"ÇÏÀÌÅÚ"},
		 {"key":"hanmir.com", "name":"Çѹ̸£"},
		 {"key":"paran.com", "name":"ÆĶõ"},
		 {"key":"chollian.net", "name":"õ¸®¾È"},
		 {"key":"korea.com", "name":"ÄÚ¸®¾Æ´åÄÄ"},
		 {"key":"kebi.com", "name":"񣧤"},
		 {"key":"netian.com", "name":"³×¶ì¾Ó"},
		 {"key":"thrunet.com", "name":"µÎ·ç³Ý"},
		 {"key":"dreamx.net", "name":"µå¸²¿¢½º"},
		 {"key":"dreamwiz.com", "name":"µå¸²À§Áî"},
		 {"key":"lycos.co.kr", "name":"¶óÀÌÄÚ½º"},
		 {"key":"bcline.com", "name":"ºñ¾¾¶óÀÎ"},
		 {"key":"shinbiro.com", "name":"½Åºñ·Î"},
		 {"key":"empal.com", "name":"¿¥ÆÈ"},
		 {"key":"orgio.net", "name":"¿À¸£Áö¿À"},
		 {"key":"weppy.com", "name":"¿þÇǸÞÀÏ"},
		 {"key":"unitel.co.kr", "name":"À¯´ÏÅÚ"},
		 {"key":"intizen.com", "name":"ÀÎƼÁð"},
		 {"key":"kornet.net", "name":"ÄÚ³Ý"},
		 {"key":"freechal.com", "name":"ÇÁ¸®Ã¿"},
		 {"key":"hananet.net", "name":"Çϳª³Ý"},
		 {"key":"hotmail.com", "name":"ÇÖ¸ÞÀÏ"}
		]
	};
	function nullToDefault(){
		var param = arguments;
		if(param.length != 2) return null;
		var a = param[0];
		var b = param[1];
		var c = new Array(b.length);
		for(var i=0;i<b.length;i++){
			c[i] = (a[i]==null||a[i]=='')?b[i]:a[i];
		}
		return c;
	}
	function isNullStrings() {
		var param = nullToDefault(arguments, new Array(''));
		var str = param[0];
		return str.trim().length!=0;
	}
	function id_or_name(){
		var param = arguments[0];
		if(param == null || param == '') return false;
		return param.indexOf('document')!=-1?eval(param):document.getElementById(param);
	}		
	function setting_email(){
		var param = nullToDefault(arguments, new Array('select_email'));
		var select_id;
		if(param != '' && param != null){
			select_id = id_or_name(param[0]);
		}
		for(var i=0;i<mail.checkMail.length;i++){
			select_id.options[i] = new Option(mail.checkMail[i].name, mail.checkMail[i].key);
		}
	}
	function checkValidEmail() {
		var param = nullToDefault(arguments, new Array('email1', 'email2'));
		var form;
		var a;
		var b;
		if(param != '' && param != null){
			a = id_or_name(param[0]);
			b = id_or_name(param[1]);
		}
		if(!isNullStrings(a.value) || !isNullStrings(b.value)){
			alert("À̸ÞÀÏÁÖ¼Ò¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.");
			!isNullStrings(a.value)?a.value='':b.value='';
	        !isNullStrings(a.value)?a.focus():b.focus();
	        return false;
	    }
	    var m2e = /[a-z0-9-]{2,}\.[a-z0-9]{2,}/i;
	    var m1e = /^[A-Za-z0-9._-]{2,}$/i;
	    var m1t = m1e.test(a.value);
	    var m2t = m2e.test(b.value);
	    if(!m1t || !m2t){
	    	alert('emailÇü½ÄÀÌ ´Ù¸¨´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁֽʽÿÀ');
	    	!m1t?a.value='':b.value='';
	    	!m1t?a.focus():b.focus();
	    	return false;
	    }
		return true;
	}
	function change_email(){
		var param = nullToDefault(arguments, new Array('select_email', 'email2'));
		var select_id;
		var obj;
		if(param != '' && param != null){
			select_id = id_or_name(param[0]);
			obj = id_or_name(param[1]);
		}
		obj.value = select_id.value;
		obj.focus();
	}
	//ºñ¹Ð¹øÈ£ Check
	function pass_check(){
		var param = nullToDefault(arguments, new Array('passwd1', 'passwd2'));
		var p1;
		var p2;
		if(param != '' && param != null){
			p1 = id_or_name(param[0]);
			p2 = id_or_name(param[1]);
		}
		if(p1.value.length < 4 || p1.value.length > 20){
			alert("ºñ¹Ð¹øÈ£´Â 4ÀÚ¸® ÀÌ»ó 20ÀÚ¸® ÀÌÇÏ·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
			p1.value = p2.value = '';
			p1.focus();
			return false;
		}
		var passexp = /^[A-Za-z0-9]{4,20}$/i;
		if(!passexp.test(p1.value)){
			alert("ºñ¹Ð¹øÈ£´Â Ư¼ö¹®ÀÚ¸¦ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù. \n´Ù½Ã ÀÔ·ÂÇØ ÁֽʽÿÀ");
			p1.value = p2.value = '';
			p1.focus();
			return false;
		}
		if ( p1.value != p2.value ) {
			alert("ºñ¹Ð¹øÈ£ È®ÀÎÀÌ Æ²·È½À´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇϽʽÿÀ.");
			p2.value = '';
			p2.focus();
			return false;
		}
		return true;
	}

	function checkJuminNo(){
		var param = nullToDefault(arguments, new Array('jumin_no1', 'jumin_no2'));
		var r1, r2;
		if(param != '' && param != null){
			r1 = id_or_name(param[0]);
			r2 = id_or_name(param[1]);
		}

		var r1t = /^[0-9]{6}$/i;
		var r2t = /^[0-9]{7}$/i;
		if(!r1t.test(r1.value)){
			alert('ÁֹιøÈ£ ¾ÕÀÚ¸®¸¦ Á¤È®ÇÏ°Ô ÀÔ·ÂÇÏ¿© ÁÖ¼¼¿ä.');
			r1.focus();
			return false;
		}
		if(!r2t.test(r2.value)){
			alert('ÁֹιøÈ£ µÞÀÚ¸®¸¦ Á¤È®ÇÏ°Ô ÀÔ·ÂÇÏ¿© ÁÖ¼¼¿ä.');
			r2.focus();
			return false;
		}
		if(!checkValidResno(r1.value + r2.value)){
			alert('ÁֹιøÈ£°¡ ¿Ç¹Ù¸£Áö ¾Ê½À´Ï´Ù.');
			r1.value = r2.value = '';
			r1.focus();
			return false;
		}
		return true;
	}
	function isRegNo_fgnno(){
		var param = arguments[0];
		if(param == '' || param == null) return false;
		var arr = param.split('');
		if((arr[7]*10 + arr[8])%2!=0 || '6789'.indexOf(arr[11])==-1) return false;
		var plus = 2;
		var sum = 0;
		for(var i=0;i<arr.length-1;i++){
			if(plus >= 10) plus = 2;
			sum += arr[i] * plus++;
		}
		var check_num = ((11-(sum%11))+2)%10;
		return check_num == arr[12];
	}
	function checkValidResno(){
		var param = arguments[0];
		if(param == '' || param == null)	return false;
		var resno_arr = param.split('');
		var plus = 2;
		var tot_num = 0;
		for(var i=0;i<resno_arr.length-1;i++){
			if(plus >= 10) plus = 2;
			tot_num += resno_arr[i] * plus++;
		}
		var check_num = (11-(tot_num%11))%10;
		return (check_num==resno_arr[12]) || isRegNo_fgnno(param);
	}
	function convertSpace(){
		var param = nullToDefault(arguments, new Array('name'));
		var text;
		if(param != '' && param != null){
			text = id_or_name(param[0]);
		}
		return !(text.value.indexOf(' ')!=-1);
	}
	function nameChecks() {
		var param = nullToDefault(arguments, new Array('name'));
		var name;
		if(param != '' && param != null){
			name = id_or_name(param[0]);
		}
		if(!convertSpace(param[0])){
			alert('°í°´¸í¿¡ °ø¹éÀÌ ÀÖ½À´Ï´Ù.');
			name.focus();
			name.value = '';
			return false;
		}
		if(!isNullStrings(name.value)){
			alert("°í°´¸íÀ»  ÀÔ·ÂÇϼ¼¿ä.");
			name.focus();
			return false;
		}
		if(name.value.length < 2){
			alert("°í°´¸íÀº µÎ±ÛÀÚ ÀÌ»óÀ̾î¾ß ÇÕ´Ï´Ù.");
		    name.focus();
		    return false;
		}
		var testName = /^[°¡-ÆR]{2,4}$/i;
		if(!testName.test(name.value)){
			alert('\Çѱ۷Π°í°´¸íÀ» ÀÔ·ÂÇϽʽÿÀ. \n ´Ù½Ã ÀÔ·ÂÇØ ÁֽʽÿÀ.');
			name.value = '';
			name.focus();
			return false;
		}
		return true;
	}
	function isYYYYMMDD(){
		var param = nullToDefault(arguments, new Array('yyyymmdd'));
		var yyyymmdd;
		if(param != '' && param != null){
			yyyymmdd = id_or_name(param[0]);
		}
		if(yyyymmdd.value.trim() == '' || !/^((19|2\d)\d{2}(0\d|1[0-2])([0-2]\d|3[0-1])|^$)/.test(yyyymmdd.value)){
			alert("»ý³â¿ùÀÏÀ» ¿Ã¹Ù¸£°Ô ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ\n\n¿¹) 19801020");
			yyyymmdd.value = '';
			yyyymmdd.focus();
			return false;
		}
		return true;
	}
	function isNums(){
		var param = nullToDefault(arguments, new Array('ctel_no2'));
		var num;
		if(param!= '' && param != null){
			num = id_or_name(param[0]);
		}
		var testNum = /^[0-9]*$/i;
		if(!testNum.test(num.value)){
			alert('¼ýÀÚ·Î ÀÔ·ÂÇÏ¿© ÁÖ¼¼¿ä.');
			num.value = '';
			num.focus();
			return;
		}
	}
	function isValidJumin1(){
		var param = nullToDefault(arguments, new Array('jumin_no1'));
		var jumin_no1;
		if(param!= '' && param != null){
			jumin_no1 = id_or_name(param[0]);
		}
		var isTrue = (/^([0-9]{2})([0]{1}[0-9]{1}|[1]{1}[0-2]{1})([0-2]{1}[0-9]{1}|[3]{1}[0-1]{1})$/i).test(jumin_no1.value);
		return isTrue;
	}

	function isValidJumin2(){
		var param = nullToDefault(arguments, new Array('jumin_no2'));
		var jumin_no2;
		if(param!= '' && param != null){
			jumin_no2 = id_or_name(param[0]);
		}
		var isTrue = (/^([1-4]{1}[0-9]{6}|^$)/.test(jumin_no2.value));
		return isTrue;
	}