function getLength(str)
{
  return(str.length+(escape(str)+"%u").match(/%u/g).length-1);
}
function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

function na_preload_img()
{ 
  var img_list = na_preload_img.arguments;
  if (document.preloadlist == null) 
    document.preloadlist = new Array();
  var top = document.preloadlist.length;
  for (var i=0; i < img_list.length; i++) {
    document.preloadlist[top+i]     = new Image;
    document.preloadlist[top+i].src = img_list[i+1];
  } 
}

function na_change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}

function cGo(value) {
	var strArray;
	strArray = value.split(',');
	if (strArray[1] == '0') {
		if (!(strArray[0] == '')) {
			location.href = '/cyber_community/' + strArray[0] + '/' ;
		}
	} else {
		if (!(strArray[0] == '')) {
			window.open(strArray[0]); 
		}
	}
}

function cnaraOpen(URL, WIDTH, HEIGHT) { 
windowprops = "left=0,top=0,width=" + WIDTH + ",height=" + HEIGHT + ",scrollbars=yes"; 
cnara = window.open(URL, "cnara", windowprops); 
} 

function notice(URL, WIDTH, HEIGHT) { 
windowprops = "left=0,top=0,width=" + WIDTH + ",height=" + HEIGHT + ",scrollbars=yes"; 
cnara = window.open(URL, "notice", windowprops); 
}

function tv(URL, WIDTH, HEIGHT) { 
windowprops = "left=0,top=0,width=" + WIDTH + ",height=" + HEIGHT + ",scrollbars=no"; 
cnara = window.open(URL, "tv", windowprops); 
}  

function searchPeople() {
	if (document.search_form.key[0].checked == false && document.search_form.key[1].checked == false) {
		document.search_form.key[0].focus();
		alert('°Ë»ö ºÐ·ù¸¦ ¼±ÅÃÇØ ÁֽʽÿÀ.');
		return false;
	} else if (document.search_form.keyword.value == '') {
		document.search_form.keyword.focus();
		alert('°Ë»ö¾î¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.');
		return false;
	} else {
		return true;
	}
}


function Login() {
	with (document.loginFrm) {
		if (m_identity.value == '' ){
			alert('¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁֽʽÿÀ.');
			m_identity.focus();
			return false;
		} else if (m_password.value == '') {
			alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.');
			m_password.focus();
			return false;		
		}
	}
}

function checkCalendar() {
	with (document.CalFrm) {
		if (b_title.value == '' ){
			alert('Á¦¸ñÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.');
			b_title.focus();
			return false;
		} else if (m_year.value == '') {
			alert('ÀϽø¦ ¼±ÅÃÇØ ÁֽʽÿÀ.');
			m_year.focus();
			return false;	
		} else if (m_month.value == '') {
			alert('ÀϽø¦ ¼±ÅÃÇØ ÁֽʽÿÀ.');
			m_month.focus();
			return false;
		} else if (m_date.value == '') {
			alert('ÀϽø¦ ¼±ÅÃÇØ ÁֽʽÿÀ.');
			m_date.focus();
			return false;	
		} else if (m_hour.value == '') {
			alert('ÀϽø¦ ¼±ÅÃÇØ ÁֽʽÿÀ.');
			m_hour.focus();
			return false;	
		} else if (m_minu.value == '') {
			alert('ÀϽø¦ ¼±ÅÃÇØ ÁֽʽÿÀ.');
			m_minu.focus();
			return false;	
		} else if (b_contents.value == '') {
			alert('³»¿ëÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä.');
			b_contents.focus();
			return false;		
		} else {
			return true;
		}
	}
}	

function pollApply() {
	with (document.pollFrm)
	{
		var check = false;
		for (i=0;i<pollAnswer.length;i++) {
			check = check || pollAnswer[i].checked
		}
		if (check) {
			return true
		}
		else {
			alert("´äº¯À» ¼±ÅÃÇØÁֽʽÿÀ.");
			pollAnswer[0].focus();
			return false;
		}
	}
}

function pollApply01() {
	with (document.pollFrm01)
	{
		var check = false;
		for (i=0;i<pollAnswer.length;i++) {
			check = check || pollAnswer[i].checked
		}
		if (check) {
			return true
		}
		else {
			alert("´äº¯À» ¼±ÅÃÇØÁֽʽÿÀ.");
			pollAnswer[0].focus();
			return false;
		}
	}
}

function pollApply02() {
	with (document.pollFrm02)
	{
		var check = false;
		for (i=0;i<pollAnswer.length;i++) {
			check = check || pollAnswer[i].checked
		}
		if (check) {
			return true
		}
		else {
			alert("´äº¯À» ¼±ÅÃÇØÁֽʽÿÀ.");
			pollAnswer[0].focus();
			return false;
		}
	}
}

function pollApply03() {
	with (document.pollFrm03)
	{
		var check = false;
		for (i=0;i<pollAnswer.length;i++) {
			check = check || pollAnswer[i].checked
		}
		if (check) {
			return true
		}
		else {
			alert("´äº¯À» ¼±ÅÃÇØÁֽʽÿÀ.");
			pollAnswer[0].focus();
			return false;
		}
	}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}


function MM_swapImgRestore() { //v3.0

  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;

}


function MM_swapImage() { //v3.0

  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)

   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}


function MM_reloadPage(init) {  //reloads the window if Nav4 resized

  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {

    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}

  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();

}

MM_reloadPage(true);



function tmt_findObj(n){

	var x,t; if((n.indexOf("?"))>0&&parent.frames.length){t=n.split("?");

	x=eval("parent.frames['"+t[1]+"'].document.getElementById('"+t[0]+"')");

	}else{x=document.getElementById(n)}return x;

}



function MM_showHideLayers() { //v3.0A Modified by Al Sparber and Massimo Foti for NN6 Compatibility

  var i,p,v,obj,args=MM_showHideLayers.arguments;if(document.getElementById){

   for (i=0; i<(args.length-2); i+=3){ obj=tmt_findObj(args[i]);v=args[i+2];

   v=(v=='show')?'visible':(v='hide')?'hidden':v;

   if(obj)obj.style.visibility=v;}} else{

  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];

    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }

    obj.visibility=v; }}

}

function qnaWrite() {
	with (document.qnaFrm) {
		if (typeof(writer) != 'undefined') {
			if (writer.value == '') {
				writer.focus();
				alert('À̸§À» ÀÔ·ÂÇØ ÁֽʽÿÀ.');
				return false;
			} else if (password.value == '') {
				password.focus();
				alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.');
				return false;
			} else if (title.value == '') {
				title.focus();
				alert('Á¦¸ñÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.');
				return false;
			} else if (contents.value == '') {
				contents.focus();
				alert('³»¿ëÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.');
				return false;
			} else {
				return true;
			}
		} else {
			if (title.value == '') {
				title.focus();
				alert('Á¦¸ñÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.');
				return false;
			} else if (contents.value == '') {
				contents.focus();
				alert('³»¿ëÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.');
				return false;
			} else {
				return true;
			}
		}
	}
}

function supportInput() {
	with (document.support) {
		if (name.value == '') {
			name.focus();
			alert('À̸§À» ÀÔ·ÂÇØ ÁֽʽÿÀ.');
			return false;
		} else if (tel1.value == '' || tel2.value == '' || tel3.value == '') {
			tel1.focus();
			alert('ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.');
			return false;
		} else if (email.value == '') {
			email.focus();
			alert('À̸ÞÀÏÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.');
			return false;
		} else if (amount.value == '') {
			amount.focus();
			alert('±Ý¾×À» ÀÔ·ÂÇØ ÁֽʽÿÀ.');
			return false;
		} else {
			return true;
		}
	}
}