var isNav, isIE
					
if (parseInt(navigator.appVersion) >= 4) {
	if (navigator.appName == "Netscape")
		isNav = true
	else
		isIE = true
}

//... dreamweaver ... //
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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  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 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];}}
}

// ÀÚ½Ä À©µµ¿ì¸¦ ¿¬´Ù.
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
//... dreamweaver ... //


function layerResize(layerName, width, height) {
	if ((obj=MM_findObj(layerName))!=null) {
		obj = obj.style; obj.width = width; obj.height = height;
	}
}


//Trim
function trim(strText) {
	while (strText.substring(0,1) == ' ')
	    strText = strText.substring(1, strText.length);

	while (strText.substring(strText.length-1,strText.length) == ' ')
	     strText = strText.substring(0, strText.length-1);

	return strText;
}

//°ø¹é¿©ºÎ¸¦ üũÇÔ...
function isBlank(str)
{
	str = trim(str);
	if(str.length >= 1) {
		return false;
	} else {
		return true;
	}
}

//¼ýÀÚÀÎÁö
function isNum(string) {
	if (!isBlank(string) && string.search(/^[0-9]*$/) != -1) 
		return true;
	else
		return false;
}

//¾ËÆĺªÀÎÁö
function isAlpha(string) {
	if (!isBlank(string) && string.search(/^[A-Za-z]*$/) != -1) 
		return true;
	else
		return false;
}

//¾ÆÆĺª+¼ýÀÚ+¹ØÁÙÀÎÁö
function isAlphaNumUnderscore(string) {
	if (!isBlank(string) && string.search(/^[A-Za-z0-9_-]*$/) != -1) 
		return true;
	else
		return false;
}

function isNum(string) {
	if (!isBlank(string) && string.search(/^[0-9]*$/) != -1) 
		return true;
	else
		return false;
}

//ÇѱÛÀÎÁö
function isHangul(string) {
	if (!isBlank(string) && string.search(/^[¤¡-ÆR]*$/) != -1) 
		return true;
	else
		return false;
}



function showKeyValue(evt) {
	var keyValue

	if (isNav) 
		keyValue = evt.which
	else
		keyValue = window.event.keyCode

	return keyValue;	    
}


function setCenter(){
	if(isIE) {
		screenY = window.screen.availHeight;
		screenX = window.screen.availWidth;
		 
		w = document.body.offsetWidth;
		h = document.body.offsetHeight;
	} else {
		screenY = window.outerHeight;
		screenX = window.outerWidth;
		
		w = window.innerWidth;
		h = window.innerHeight ;
	}

	pleft = screenX ? (screenX - w)/2 : 0;
	ptop = screenY ? (screenY - h)/2 : 0;
	window.moveTo(pleft, ptop);
}

function isValidFormat(obj,format) {
    if (obj.value.search(format) != -1) {
        return true; //¿Ã¹Ù¸¥ Æ÷¸Ë Çü½Ä
    }
    return false;
}

function isValidEmail(obj) {
    var format = /^((\w|[\-\.])+)@((\w|[\-\.])+)\.([A-Za-z]+)$/;
    return isValidFormat(obj,format);
}


//css¿¡¼­ ű×ÀÇ ¼Ó¼ºÀ» ½ºÅ¸ÀÏ¿¡¼­ ÀνÄÇÒ ¼ö ÀÖµµ·Ï ÇØÁÖ´Â ÇÔ¼ö
function addAttributeName(node) {
   if (node.type&&!(node.className&&node.className.indexOf(node.type)>=0)) {
		node.className = node.type;
   }
}


//¸Þ´º¾ó ´Ù¿î·Îµå ¸µÅ©
function download_manual(pid) {
	alert('Á¦Ç°»ç¿ë¼³¸í¼­ ´Ù¿î·Î¿î ¼­ºñ½º ÁغñÁßÀÔ´Ï´Ù.');
}