function lengthCheck(obj, obj_name, limit){
				msg = chk_Space(obj.value);
				msg_bate_leng = lengthCheckKor(msg);
				if(msg_bate_leng == 0){
					alert(obj_name+"À»(¸¦) ÀûÁö ¾ÊÀ¸¼Ì½À´Ï´Ù.");
					return false;
				}else if(msg_bate_leng > limit){
					alert("ÀÛ¼ºÇϽŠ"+obj_name+"ÀÇ ±æÀÌ°¡ ÇÑ±Û "+limit/2+"ÀÚ, \n\n¶Ç´Â ¿µ¹® "+limit+"ÀÚ¸¦ ÃÊ°úÇÏ¿´½À´Ï´Ù.");
					return false;
				}else if(has_excl_char(msg)){
					return false;
				}
				return true;
			}
		
			function lengthCheckKor(msg){
				var c;
				var byteLength = 0;

				for(i=0; i<msg.length; i++){
					c = msg.charAt(i);
					if (escape(c).length > 4){ // ÇѱÛÀ̸é
						byteLength += 2;
					}else{
						byteLength++;
					}
				}
            return byteLength;
			}

			function js_numberCheck(obj){
				var src = new String(obj.value);
				var i, len=src.length;
				for (i=0; i < len; i++) {
					if ((src.charAt(i) < '0') | (src.charAt(i) > '9')){
						alert("¼ýÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù.");
						obj.value = "";
						obj.focus();
						return;
					}
				}
			}

			function chk_Space(tmp){
				var str = tmp;
				while(str.charAt(0)==' '){
					str = str.substring(1,str.length);
				}
				return str;
			}

			function telCheck(s){
				var arrMatch = s.match(/^([0-9]{2,4})-([0-9]{3,4})-([0-9]{4})$/);
				if (arrMatch == null) return false;
				return true;
			}

			function has_excl_char(strPass){
				var mikExp = /[\$\\\&\']/;
				var ss = strPass.search(mikExp);
				if(ss != -1) {
					window.alert("´ÙÀ½°ú °°Àº Ư¼ö¹®ÀÚ´Â \n\r\n\r@ $ \\ & ' \n\r\n\rÀÔ·ÂÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.\n");
					return true;
				}else{
					return false;
				}
			}

			function chk_Space2(tmp){
				var str = tmp;
				while(str.charAt(0)==' '){
					str = str.substring(1,str.length)
					return false;
				}
				return true;
			}

			function has_excl_char2(strPass){
				var mikExp = /[\@\$\\\#\%\^\&\(\)\[\]\+\<\>\_\{\}\'\~\=\|]/;
				var ss = strPass.search(mikExp);
				if(ss != -1) {
					window.alert("´ÙÀ½°ú °°Àº Ư¼ö¹®ÀÚ´Â \n\r\n\r@ $ % ^ < > & * # ( ) [ ] \\ { + }  ` ~ _ =  | \n\r\n\rÀÔ·ÂÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.\n");
					return false;
				}else{
					return true;
				}
			}

			function emailCheck(s){
				if(s.length == 0){
					window.alert("ÀüÀÚ¿ìÆíÀ» Àû¾îÁֽʽÿÀ.");
					return false;
				}
				var arrMatch1 = s.match(/^([A-Za-z0-9_-]{4,20})@[A-Za-z0-9_-]*.([A-Za-z0-9]{2,3})$/);
				var arrMatch2 = s.match(/^([A-Za-z0-9_-]{4,20})@[A-Za-z0-9_-]*.([A-Za-z0-9]{2,3}).([A-Za-z0-9]{2,3})$/);
				if (arrMatch1 == null || arrMatch2 == null){
					alert("À̸ÞÀÏ Çü½ÄÀÌ ´Ù¸¨´Ï´Ù.");
					return false;
				}
				return true;
			}

			function LengCHK(msg, limit){
				var c;
				var byteLength = 0;
				var v_msg = "";

				for(i=0; i<msg.length; i++){
					c = msg.charAt(i);
					if (escape(c).length > 4){
						byteLength += 2;
						v_msg = v_msg+c;
					}else{
						byteLength++;
						v_msg = v_msg+c;
					}
					if(byteLength > limit){
						v_msg = v_msg+" ...";
						break;
					}
				}
				return document.write(v_msg);
			}

			// ¿Ã¹Ù¸¥ ³¯Â¥ÀÎÁö üũ..
			function isDate(t_date){
				var year = Number(t_date.substring(0,4));
				var month = Number(t_date.substring(4,6));
				var day = Number(t_date.substring(6,8));

				if(month < 1 || month > 12){
					return false;
				}
				if(day < 1 || day > currDay(year, month)){
					return false;
				}
				return true;
			}

			// À±³âÀ» °¡¸®±â À§Çؼ­.. true returnÀº À±³âÀ϶§..
			function reapYear(t_year){
				t_year = Number(t_year);
				if(((t_year%4==0)&&(t_year%100!=0)) || (t_year%400 == 0)) return true;
				else return false;
			}

			// ³â°ú ¿ùÀ» ¹Þ¾Æ¼­.. °Å±â¿¡ ¸Â´Â ÀϼöÀ» ¸®ÅÏÇÑ´Ù.
			function currDay(t_year, t_month){
				t_month = Number(t_month);
				var t_day = 0;
				switch (t_month){
					case 1 : t_day = 31;
								break;
					case 2 :	if(reapYear(t_year)) t_day = 29;
								else t_day = 28;
								break;
					case 3 : t_day = 31;
								break;
					case 4 : t_day = 30;
								break;
					case 5 : t_day = 31;
								break;
					case 6 : t_day = 30;
								break;
					case 7 : t_day = 31;
								break;
					case 8 : t_day = 31;
								break;
					case 9 : t_day = 30;
								break;
					case 10 : t_day = 31;
								break;
					case 11 : t_day = 30;
								break;
					case 12 : t_day = 31;
								break;
				}
				return t_day;
			}

			// ÇöÀçÀÏ ¸®ÅÏ..
			function currentDate(){
				var dt_datetime = new Date();
				var mo ="";
				var dy ="";
				if( (dt_datetime.getMonth()+1).toString().length==1) mo = "0" + (dt_datetime.getMonth()+1).toString();
				else mo = (dt_datetime.getMonth()+1).toString();
				if( dt_datetime.getDate().toString().length==1) dy = "0" +dt_datetime.getDate().toString();
				else dy = dt_datetime.getDate().toString();
				return(new String(""+dt_datetime.getFullYear()+mo+dy+""));
			}

			// ÆäÀÌ¡ °ü·Ã1
			function page_block(page){
				document.srchForm.currentPage.value = page;
				document.srchForm.method = "post";
				document.srchForm.submit();
			}

			// ÆäÀÌ¡ °ü·Ã2
			function changeNumber(pos,num,flag){
				obj = eval(pos);
				if(flag) obj.innerText="["+num+"]";
				else obj.innerHTML= '<img src="/images/common/ct_trans.gif" width="6" height="1" border="0">' + num + '<img src="/images/common/ct_trans.gif" width="6" height="1" border="0">'
			}