function menulink(num){
	//alert(num);
 
	

	switch(num){
    //HOME
    
    case 0100 : //ȸ»ç¼Ò°³>ȸ»ç°³¿ä
        location.href = "/company/company.php"; break;
	case 0101 : //ȸ»ç°³¿ä
	    location.href = "/company/company.php"; break;
    case 0102 : //Àλ縻
        location.href = "/company/greeting.php"; break; 
	case 0103 : //ȸ»ç¿¬Çõ
        location.href = "/company/history.php"; break; 
	case 0104 : //ȸ»çÁ¶Á÷
        location.href = "/company/organization.php"; break;
	case 0105 : //¸éÇã ¹× ÀÎÁõ¼­
        location.href = "/company/license.php"; break; 
	case 0106 : //¾àµµ
        location.href = "/company/map.php"; break; 
	
  

        
    case 0300 : //¼ö󸮾àÇ° °ü·Ã»ç¾÷>¼ö¿µÀå ¼öó¸® °ü¸®¾àÇ°>¼ö¿µÀå»ì±Õ¼Òµ¶Á¦>À¯ÇѾƹÙŸ
        location.href = "/water/water1_1_1.php"; break;
	case 0301 : //¼ö󸮾àÇ° °ü·Ã»ç¾÷>¼ö¿µÀå ¼öó¸® °ü¸®¾àÇ°>¼ö¿µÀå»ì±Õ¼Òµ¶Á¦>À¯ÇѾƹÙŸ
        location.href = "/water/water1_1_1.php"; break;
    case 0302 : //»ç¿ì³ª °ü¸®¾àÇ°>Ư¼ö¼¼Á¤Á¦>¿Âõ »ç¿ì³ª ¹è°ü¼¼Á¤Á¦
        location.href = "/water/water2_1_1.php"; break;
    case 0303 : //Á¤È­Á¶ ¼öó¸® °ü¸®¾àÇ°>Á¾±ÕÁ¦>BIO-QUEEN
        location.href = "/water/water3_1_1.php"; break;
    case 0304 : //º¸ÀÏ·¯¿ë ¼öó¸® °ü¸®¾àÇ°>º¸ÀÏ·¯¿ë û°üÁ¦
        location.href = "/water/water4_1_1.php"; break;
    case 0305 : //ÁöÇϼö ¹× Á¤¼öó¸® °ü¸®¾àÇ°>»ì±Õ¼Òµ¶Á¦>Àϵ¿Å©¸®³ª
        location.href = "/water/water5_1_1.php"; break;
	case 0306 : //³Ã°¢Å¾ °ü·Ã¾àÇ°>¾Ë·ç¹Ì´½ Çɼ¼Ã´Á¦
        location.href = "/water/water6_1_1.php"; break;
	case 0307 : //Á¶·ùÀ̳¢ ¾ïÁ¦ ¹× »ì±ÕÁ¦>Á¶·ù,À̳¢ ¾ïÁ¦¹× Á¦°ÅÁ¦
        location.href = "/water/water7_1_1.php"; break;
	case 0308 : //¹è¼ö°ü, ±×¸®½ºÆ®·¦ À¯Áö¹æÁ¦°Å ¹× ¾ÇÃëÁ¦°Å>EZIT SYSTEM
        location.href = "/water/water8_1_1.php"; break;
	case 0309 : //ÀÚ·á½Ç
        location.href = "../bbs/bbs.php?ctg=2"; break;
		

	     
    case 0400 : //¿£Áö´Ï¾î °ü·Ã»ç¾÷>¿À¼öó¸® ¼³°è½Ã°ø>°íµµÃ³¸®½Ã¼³>HBBR-O2°ø¹ý
        location.href = "/engine/engine1_1_1.php"; break;
	case 0401 : //¿£Áö´Ï¾î °ü·Ã»ç¾÷>¿À¼öó¸® ¼³°è½Ã°ø>°íµµÃ³¸®½Ã¼³>HBBR-O2°ø¹ý
        location.href = "/engine/engine1_1_1.php"; break;
	case 0402 : //Áß¼ö󸮽ü³ ¼³°è½Ã°ø>°³¿ä,°ü·Ã¹ý±Ô, ¼öÁú±âÁØ, °³³äµµ
        location.href = "/engine/engine2_1_1.php"; break;
	case 0403 : //Á¤¼öó¸® ¼³°è½Ã°ø>AOP °íµµÁ¤¼öó¸® °ø¹ý
        location.href = "/engine/engine3_1_1.php"; break;
	case 0404 : //ºñÁ¡ ¿À¿°¿ø 󸮽ü³
        location.href = "/engine/engine4_1_1.php"; break;
	case 0405 : //ÀÚ·á½Ç
        location.href = "../bbs/bbs.php?ctg=2"; break;
	
	
    
	
	case 0500 : //ȯ°æ¿À¿°¹æÁö½Ã¼³ À§Å¹°ü¸®´ëÇà>°³¿ä
        location.href = "/pollution/pollution1.php"; break;
	case 0501 : //ȯ°æ¿À¿°¹æÁö½Ã¼³ À§Å¹°ü¸®´ëÇà>°³¿ä
        location.href = "/pollution/pollution1.php"; break;
	case 0502 : //°ü¸®Áöħ>´Üµ¶Á¤È­Á¶ °ü¸®´ëÇà
        location.href = "/pollution/pollution2_1.php"; break;
	case 0503 : //°ü¸®Áöħ>°³ÀÎÇϼö󸮽ü³ °ü¸®´ëÇà
        location.href = "/pollution/pollution2_2.php"; break;
	case 0504 : //°ü¸®Áöħ>ħÁö½Ä ¸·ºÐ¸® °ü¸®´ëÇà
        location.href = "/pollution/pollution2_3.php"; break;
	
	
	
	case 0600 : //½ÇÀûÇöȲ>¿À¼ö󸮽ü³
        location.href = "../bbs/bbs.php?ctg=3"; break;
	case 0601 : //¿À¼ö󸮽ü³
        location.href = "../bbs/bbs.php?ctg=3"; break;
	case 0602 :  //Á¤¼ö󸮽ü³
        location.href = "../bbs/bbs.php?ctg=4"; break;
	case 0603 : //¿ë¿ª°ü¸®
        location.href = "../bbs/bbs.php?ctg=5"; break;
	
		
		
	case 0200 : //°í°´¼¾ÅÍ>°øÁö»çÇ×
        location.href = "../bbs/bbs.php?ctg=1"; break;
	case 0201 : //°øÁö»çÇ×
        location.href = "../bbs/bbs.php?ctg=1"; break;
	case 0202 :  //ÀÚ·á½Ç
        location.href = "../bbs/bbs.php?ctg=2"; break;
	case 0203 :  //¿Â¶óÀΰßÀû ¹× »ó´ã
        location.href = "../bbs/counsel.php"; break;







	  //¸ÞÀÎ ¹è³ÊÇ÷¡½Ã ¸µÅ© 

	case 1111 :  //banner1
        location.href = "/gongin/event25_1.asp"; break;
	case 2222 :  //banner1
        location.href = "/gongin/event26.asp"; break;
	//case 6666 :  //ÁØȸ¿ø Àü¿ë
        //location.href = "/gongin/event28.asp"; break;
	case 3333 :  //banner2
        location.href = "/gongin/event27.asp"; break;
	case 4444 :  //banner3
        location.href = "http://www.land3.co.kr/notice/notice_view.asp?boardid=1&num=86&pos=86"; break;
	case 5555 :  //banner4
        location.href = "/gongin/event24.asp"; break;
	//case 5555 :  //banner5
        //location.href = "/gongin/event27.asp"; break;

     //¸ÞÀÎ À̺¥Æ®¹è³Ê¸µÅ©
		
	case 8888 :  //
        location.href = "/gongin/event02.asp"; break;
	case 9999 :  //
        location.href = "/gongin/event01.asp"; break;
	




    }
    return;

}







/**
 * flash menu link2
 * ·Î±×ÀÎ ÇßÀ»¶§ menu ¼ø¼­µ¥·Î Á¤¸®
 */
function menulink2(num){
	//alert(num);
 
	

	switch(num){
    //HOME
    
    case 0100 : //°øÀÎÁß°³»ç
        location.href = "/gongin/land3_info2.asp"; break;
	case 0101 : //¿¬°£È¸¿ø
	    location.href = "/gongin/member.asp"; break;
    case 0102 : //1Â÷¿¬È¸¿ø
        location.href = "/gongin/first.asp"; break; 
	case 0103 : //2Â÷¿¬È¸¿ø
        location.href = "/gongin/second.asp"; break; 
	case 0104 : //´Ü°ú¹Ý
        location.href = "/gongin/gongin.asp?cagid=34"; break; 
	case 0105 : //Å׸¶Æ¯°­¹Ý
        location.href = "/gongin/gongin.asp?cagid=23"; break; 
	case 0106 : //ºÎµ¿»ê½Ç¹«°­ÀÇ
        location.href = "/gongin/estatelecture.asp"; break; 
	case 0107 : //±âÃÊ´ÙÁö±â ¹«·á°­ÁÂ
        location.href = "/gongin/freelecture.asp"; break; 
	case 0108 : //Ãßõµ¿¿µ»ó
        location.href = "/gongin/recmedia.asp"; break; 
	case 0109 : //PMP°­ÀÇ
        location.href = "/gongin/pmp.asp"; break; 
	case 0110 : //±³¼öÁø
        location.href = "/gongin/pro.asp"; break; 
	case 0111 : //±³Àç¾È³»
        location.href = "/gongin/bookguide.asp"; break; 
	case 0112 : //369ȸ¿ø
        location.href = "http://www.land3.co.kr/gongin/year_1.asp"; break; 	
  

        
    case 0200 : //ºÎµ¿»ê½Ç¹«
        location.href = "/estate/re.asp"; break;
	case 0201 : //Àç°³¹ß/Àç°ÇÃà
        location.href = "/estate/re.asp?cagid=27"; break;
    case 0202 : //Àý¼¼ºñ¹ý
        location.href = "/estate/re.asp?cagid=28"; break;
    case 0203 : //ÅäÁö½Ç¹«
        location.href = "/estate/re.asp?cagid=29"; break;
    case 0204 : //½Ç¹«¿¡¾²À̴¹ý±Ô
        location.href = "/estate/re.asp?cagid=30"; break;
    case 0205 : //±âȹƯ°­
        location.href = "/estate/re.asp?cagid=31"; break;
    case 0206 : //±³¼öÁø
        location.href = "/gongin/pro.asp?divcag=2"; break;
    case 0207 : //±³Àç¾È³»
        location.href = "/book/book.asp?cagid=16"; break;

	     
    case 0300 : //±³Àç¾È³»
        location.href = "/book/book.asp"; break;
	case 0301 : //±³Àç
        location.href = "/book/book.asp"; break;
	case 0302 : //°¢±Ç±¸¸Å
        location.href = "/book/book.asp?cagid=2"; break;
	case 0303 : //ÆÐÅ°Áö»óÇ°
        location.href = "/book/book.asp?cagid=3"; break;
	case 0304 : //¸ðÀÇ°í»ç
        location.href = "/book/book_exam1.asp"; break;
	case 0305 : //Ãßõ±³Àç
        location.href = "/book/book.asp?cagid=5"; break;
	
    
	
	case 0400 : //½ÃÇèÁ¤º¸
        location.href = "/exam/examguide.asp"; break;
	case 0401 : //¼öÇè°¡À̵å
        location.href = "/exam/examguide.asp"; break;
	case 0402 : //ÇнÀÀü·«
        location.href = "/notice/notice.asp?boardid=6"; break;
	case 0403 : //°³Á¤¹ý·ü
        location.href = "/notice/notice.asp?boardid=7"; break;
	case 0404 : //ÀÚ·á½Ç
        location.href = "/notice/notice.asp?boardid=8"; break;
	case 0405 : //µ¿¿µ»ó°­ÀÇÀÚ·á½Ç
        location.href = "/notice/notice.asp?boardid=9"; break;
	case 0406 : //¿ë¾î°Ë»ö
        location.href = "/exam/term.asp"; break;
	case 0407 : //Á·Áý°ÔÁ·º¸
        location.href = "/notice/notice.asp?boardid=10"; break;
	case 0408 : //ÇÕ°ÝÀÚÀÎÅͺä
        location.href = "/notice/notice.asp?boardid=11"; break;
	case 0409 : //±³¼ö´Ô °¨»çÇÕ´Ï´Ù
        location.href = "/notice/notice.asp?boardid=12"; break;
	case 0410 : //Á¤¿ÀÇ¥
        location.href = "/notice/notice.asp?boardid=17"; break;
	case 0411 : //ÀÌÀÇÁ¦±â
        location.href = "/notice/notice.asp?boardid=18"; break;
	
	
	
	case 0500 : //µµ¿ì¹Ì
        location.href = "/notice/notice.asp?boardid=1"; break;
	case 0501 : //°øÁö»çÇ×
        location.href = "/notice/notice.asp?boardid=1"; break;
	case 0502 :  //ÃֽŰ­ÀÇÇöȲ
        location.href = "/notice/notice.asp?boardid=2"; break;
	case 0503 : //Ãʺ¸ÀÚÀÌ¿ë¾È³»
        location.href = "/knowledge/beginner.asp"; break;
	case 0504 : //ÇнÀµµ±¸ ´Ù¿î·Îµå
        location.href = "/knowledge/download.asp"; break;
	case 0505 : //°øÀÎÁß°³»ç óÀ½°øºÎ¹ý
        location.href = "/notice/notice.asp?boardid=3"; break;
		
		
	case 0600 : //ºÎµ¿»ê¿¬±¸È¸
        location.href = "/notice/notice.asp?boardid=4"; break;
	case 0601 : //¸Å¹°Á¤º¸°øÀ¯
        location.href = "/notice/notice.asp?boardid=4"; break;
	case 0602 :  //½Ç¹«°ü·Ã´º½º
        location.href = "/notice/notice.asp?boardid=5"; break;

 
	 
	 





    }
    return;

}



function toDateS(pstr) {
	var vdate = pstr
	var vlen = vdate.length
	var vyy=''
	var vmm=''
	var vdd=''

	vdate = CheckStr(vdate, '-','')

	vyy = vdate.substr(0, 4)
	vmm = vdate.substr(4, 2)
	vdd = vdate.substr(6, 2)
	return  vyy+'-'+vmm+'-'+vdd

}
	
	//°ø¹é üũ
	function CheckValue(msg,thisFrm)
	{
		
		
		
		form=thisFrm.name;
		
		form_value=CutTrim(thisFrm); //°ø¹é °Ë»ç
		if(!form_value)
		{
			alert(msg);
		    thisFrm.focus();
			return false;
		}else{
			
			return true;
		}
		
	}
	function CheckNumValue(msg,thisFrm)
	{
		form=thisFrm.name;

		form_value=CutTrim(thisFrm); //°ø¹é °Ë»ç
		if(!form_value)
		{
			alert(msg);
		     thisFrm.focus();
			return false;
		}else{
			if(!IsNumber(thisFrm))
			{
				alert('¼ýÀÚ¸¸ ÀÔ·ÂÇϼ¼¿ä');
				thisFrm.select();
				thisFrm.focus();
				return false;
			}else{
				return true;
			}
		}
		
	}
	function IsNumber(form) {
		
		
		
				for(var i = 0; i < form.value.length; i++) {
					var chr = form.value.substr(i,1);
					if(chr < '0' || chr > '9') {
						return false;
					}
				}
				return true;
	}
	 function CutTrim(fname) 
    	 {
        	var pattern = /(^\s*)|(\s*$)/g; 
        	fname.value = fname.value.replace(pattern, "");
        	return fname.value;
    	 }
		 
	//ÀÚ¸®¼ö °Ë»ç
	function keyup(pstr, plen, pobj) {
		if (pstr.length!=plen) 
			return false;			
		else
			pobj.focus();		
	}
	
	//¼ýÀÚ °Ë»ç
	function IsNumbers(frm,formname) {
		for(var i = 0; i < frm.length; i++) {
			var chr = frm.substr(i,1);
			if(chr < '0' || chr > '9') {
				return false;
			}
		}
		return true;
	}		
	
	
	

    	 function check_ID_Window(ref) {
				var id = eval(document.myform.id);

				if(!id.value) {
					alert('¾ÆÀ̵ð(ID)¸¦ ÀÔ·ÂÇϽŠÈÄ¿¡ È®ÀÎÇϼ¼¿ä!');
					id.focus();
					return;
				} else {
					if(!IsID(document.myform.id.name))
					{
						alert("¾ÆÀ̵ð´Â 4 ~ 12ÀÚÀÇ ¿µ¹® ¼Ò¹®ÀÚ³ª ¼ýÀÚ ¶Ç´Â Á¶ÇÕµÈ ¹®ÀÚ¿­À̾î¾ß ÇÕ´Ï´Ù!");
						document.myform.id.focus();
						document.myform.id.select();
						return;      	
					}
					ref = ref + "?id=" + id.value;
					var window_left = (screen.width-640)/2;
					var window_top = (screen.height-480)/2;
					window.open(ref,"checkIDWin",'width=298,height=200,status=no,top=' + window_top + ',left=' + window_left + '');
					
				}
			}
			function ZipWindow(ref,sec)
			{
			var window_left=(screen.width-640)/2;
			var window_top=(screen.height-480)/2;
			ref=ref+"?sec="+sec 
			window.open(ref,"zipWin",'width=380,height=300,status=no,scrollbars=no,top='+ window_top+',left='+window_left+'');
			}
			
			function IsID(formname) {
				var form = eval("document.myform." + formname);

				if(form.value.length < 4 || form.value.length > 12) {
					return false;
				}

				for(var i = 0; i < form.value.length; i++) {
					var chr = form.value.substr(i,1);
					if((chr < '0' || chr > '9') && (chr < 'a' || chr > 'z')) {
						return false;
					}
				}
				return true;
			}

			function IsPW(formname) {
				var form = eval("document.myform." + formname);

				if(form.value.length < 4 || form.value.length > 20) {
					return false;
				}

				for(var i = 0; i < form.value.length; i++) {
					var chr = form.value.substr(i,1);
					if((chr < '0' || chr > '9') && (chr < 'a' || chr > 'z') && (chr < 'A' || chr > 'Z')) {
						return false;
					}
				}
				return true;
			}
function JS_viewObj(objhtml) { 
    document.write(objhtml); 
} 
	//Áֹεî·Ïüũ
	function CheckJumin(pvalue1, pvalue2) {

		var digit=0
		for (var i=0;i<pvalue1.length;i++){
		 var str_dig=pvalue1.substring(i,i+1);
		 if (str_dig<'0' || str_dig>'9'){ digit=digit+1 }
		}

		if ((pvalue1 == '') || ( digit != 0 )) { return false; }

		var digit1=0
		for (var i=0;i<pvalue2.length;i++){
			var str_dig1=pvalue2.substring(i,i+1);
			if (str_dig1<'0' || str_dig1>'9'){ digit1=digit1+1 }
		}

		if ((pvalue2 == '') || ( digit1 != 0 )){ return false; }

		if (pvalue1.substring(2,3) > 1){ return false; }

		if (pvalue1.substring(4,5) > 3){ return false; } 

		if (pvalue2.substring(0,1) > 4 || pvalue2.substring(0,1) == 0){ return false; }

		var a1=pvalue1.substring(0,1)
		var a2=pvalue1.substring(1,2)
		var a3=pvalue1.substring(2,3)
		var a4=pvalue1.substring(3,4)
		var a5=pvalue1.substring(4,5)
		var a6=pvalue1.substring(5,6)
					 
		var check_digit=a1*2+a2*3+a3*4+a4*5+a5*6+a6*7

		var b1=pvalue2.substring(0,1)
		var b2=pvalue2.substring(1,2)
		var b3=pvalue2.substring(2,3)
		var b4=pvalue2.substring(3,4)
		var b5=pvalue2.substring(4,5)
		var b6=pvalue2.substring(5,6)
		var b7=pvalue2.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; }

		return true;
	}
	function autoMoveTab(preObj,nextObj)
	{  
    		
    		if(preObj.value.length=="6")
    		{
    			nextObj.focus();
    		}
    		
	}