var    _intValue   = '0123456789';
var    _upperValue = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
var    _lowerValue = 'abcdefghijklmnopqrstuvwxyz';
var    _idValue = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
var    _etcValue   = ' ~`!@#$%%^&*()-_=+\|[{]};:\'\",<.>/?';

function IsUpper(value)
{    
    var   i;
    for(i=0;i<_upperValue.length;i++)
	{
        if(value == _upperValue.charAt(i))
		{
            return true;
			break;
        }
	}

    return false;
}

function IsLower(value)
{    
    var   i;
    for(i=0;i<_lowerValue.length;i++)
	{
        if(value == _lowerValue.charAt(i))
		{
            return true;
			break;
        }
	}

    return false;
}

function IsInt(value)
{    
    var   j;
    for(j=0;j<_intValue.length;j++) 
	{
        if(value == _intValue.charAt(j))
		{
            return true;
			break;
        }
	}

    return false;
}

function isNumber(value)
{    
	var isInts = true;
	for(i=0;i<value.length;i++)
	{
		if(_intValue.indexOf(value.substring(i,i+1))<0)
		{
			isInts = false;
			break;
		}
	}

	return isInts;
}

function IsEtc(value)
{    
    var   j;
    for(j=0;j<_etcValue.length;j++)
        if(value == _etcValue.charAt(j)) {
            return true;
        }
    return false;
}

function GetByte(str)
{    
    var    i, ch, bytes;
    var    app, isNe=0;

    if(str=='')
        return 0;
    app = navigator.appName;
    if(app == 'Netscape')
        isNe = 1;
    
    for(i=0, bytes=0;i<str.length;i++) {
        ch = str.charAt(i);
 
        if(IsInt(ch))
            bytes++;
        else if(IsLower(ch))
            bytes++;
        else if(IsUpper(ch))
            bytes++;
        else if(IsEtc(ch))
            bytes++;
        else {
            bytes += 2;
            if(isNe)
                i++;
        }
    }
    return bytes;
}

function MM_swapImgRestore()
{
	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() 
{ 
	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_findObj(n, d)
{
	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_preloadImages() 
{
  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_controlShockwave(objStr, cmdName, frameNum)
{
	objStr = "document." + objStr;
	if ((objStr.indexOf("document.layers[") == 0 && document.layers == null) || (objStr.indexOf("document.all[") == 0 && document.all == null))
		objStr = "document" + objStr.substring(objStr.lastIndexOf("."), objStr.length);
	if (eval(objStr) != null) eval(objStr + "." + cmdName + "(" + ((cmdName == "GotoFrame")?frameNum:"") + ")");
}

function _goUrl(url, _topMenuCheck, _leftMenuCheck, _centerMenuCheck)
{
	var f = document.forms[0];

	if (f.searchKey)
	{
		f.searchKey.value = "";
	}

	if (f.page)
	{
		f.page.value = "1";
	}

	if (_topMenuCheck != "")
	{
		f.top_menu_check.value = _topMenuCheck;
	}
	if (_leftMenuCheck != "")
	{
		f.left_menu_check.value = _leftMenuCheck;
	}
	if (_centerMenuCheck != "")
	{
		f.center_menu_check.value = _centerMenuCheck;
	}

	f.action = url;

	f.method = "post";

	f.submit();
}

function paging(url, _page, _searchKey, _topMenuCheck, _leftMenuCheck, _centerMenuCheck)
{
	var urls = url + "?page=" + _page;
	urls = urls + "&searchKey=" + _searchKey;
	urls = urls + "&top_menu_check=" + _topMenuCheck;
	urls = urls + "&left_menu_check=" + _leftMenuCheck;
	urls = urls + "&center_menu_check=" + _centerMenuCheck;
	location.href = urls;
}

function _searchSubmit()
{
	var f = document.searchForm;

	f.page.value = "1";

	f.method = "post";

	f.submit();
}

function _searchEnterCheck()
{
	var f = document.searchForm;

	if (event.keyCode == 13)
	{
		f.page.value = "1";
	}
}

function subMenu(_checkMenu)
{
	var f = document.all;

	f.ceoImgSubMenu.style.display = "none";
	f.noticeImgSubMenu.style.display = "none";
	f.productImgSubMenu.style.display = "none";
	f.usImgSubMenu.style.display = "none";
	f.onlineImgSubMenu.style.display = "none";
	f.newsImgSubMenu.style.display = "none";

	eval("f." + _checkMenu + "SubMenu.style.display = ''");
}

function subMenuHidden()
{
	var f = document.all;

	f.ceoImgSubMenu.style.display = "none";
	f.noticeImgSubMenu.style.display = "none";
	f.productImgSubMenu.style.display = "none";
	f.usImgSubMenu.style.display = "none";
	f.onlineImgSubMenu.style.display = "none";
	f.newsImgSubMenu.style.display = "none";
}

function _setFocus(_formName, _inputName)
{
	var f = eval("document." + _formName);

	eval("f." + _inputName + ".focus()");
}

function _subChange(_object)
{
	var f = document.all;

	var len = eval("f." + _object + ".length");

	for (var i = 0; i < len; i++)
	{
		if(eval("f." + _object + "[i].style.display==''"))
		{
			eval("f." + _object + "[i].style.display='none'");
		}
		else
		{
			eval("f." + _object + "[i].style.display=''");
		}
	}
}