// return id-object
function g(v)
{
    if( document.getElementById(v) == null )
    {
        return document.getElementsByName(v)[0];
    }
    return document.getElementById(v);
}

// print language
function printf(lang)
{
    var args = printf.arguments;
    for( var i = 0; i < args.length; i++ )
    {
        if( typeof args[i + 1] == 'undefined' ) continue;
        lang = lang.replace('%s' + i, args[i + 1]);
    }

    return lang;
}

// Popup Windows C //
function popWinC(url,name,WinWidth,WinHeight,option)
{
    var x = screen.width / 2 - WinWidth / 2;
    var y = screen.height / 2 - WinHeight / 2;
    option = option + ',width=' + WinWidth + ',height=' + WinHeight + ',left=' + x + ',top=' + y;
    newwindow = window.open(url,name,option);
    newwindow.focus();
}

// Check All Checkbox or Uncheck //
function checkInv(formname,chkname)
{
    for(i=0;i<formname.elements.length;i++)
    {
        var formstr=formname.elements[i];
        if(formstr.name==chkname)
        {
            formstr.checked=!formstr.checked;
        }
    }
}

// Check All Checkbox //
function checkAll(formname,chkname)
{
    for(i=0;i<formname.elements.length;i++)
    {
        var formstr=formname.elements[i];
        if(formstr.name==chkname)
        {
            formstr.checked=true;
        }
    }
}

// Set Cookie //
function setCookie( name, value, expiredays )
{
    var todayDate = new Date();
    todayDate.setDate( todayDate.getDate() + expiredays );
    document.cookie = name + "=" + value + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

// Check Cookie //
function getCookie(name)
{
    var cname=name+'=';
    if(document.cookie.length>0)
    {
        begin=document.cookie.indexOf(cname);
        if(begin!=-1)
        {
            begin+=cname.length;
            var end=document.cookie.indexOf(';',begin);
            if(end==-1)
            {
                end=document.cookie.length;
            }
            return unescape(document.cookie.substring(begin,end));
        }
    }
    return;
}

function saveCookie(form)
{
    var expdate = new Date();
    // ±âº»ÀûÀ¸·Î 30Àϵ¿¾È ±â¾ïÇÏ°Ô ÇÔ. Àϼö¸¦ Á¶ÀýÇÏ·Á¸é * 30¿¡¼­ ¼ýÀÚ¸¦ Á¶ÀýÇÏ¸é µÊ
    if (form.checksave.checked)
    {
        expdate.setTime(expdate.getTime() + 1000 * 3600 * 24 * 30); // 30ÀÏ
        setCookie('save_manage_navi', 'none', expdate);
    }
    else
    {
        expdate.setTime(expdate.getTime() - 1); // ÄíÅ° »èÁ¦Á¶°Ç
        setCookie('save_manage_navi', '', expdate);
    }
}

// list object
function listObject(obj)
{
    for ( i in obj )
    {
        if( obj[i] == null ) continue;
        document.write ( i + '=' + obj[i] + '<br>' );
    }
}

// Get Parameters
function getParam(name)
{
    for(i in document)
    {
        if(i == 'URL') var url=document[i];
    }
    var que = url.split('?');
    var par = que[1].split('&');

    for(i=0;i<par.length;i++)
    {
        var val=par[i].split('=');
        if(val[0]==name) var rlt=val[1];
    }
    if(rlt) return rlt;
    else return 0;
}

// reverse checkbox element
function switchAll(form, checkbox_name)
{
    for(i = 0; i < form.elements.length; i++)
    {
        var form_str = form.elements[i];
        if(form_str.name == checkbox_name)
        {
            form_str.checked = !form_str.checked;
        }
    }
}

// check checkbox_checked
function listCheckbox(form, checkbox_name, msg)
{
    for(i = 0; i < form.elements.length; i++)
    {
        var form_str = form.elements[i];
        if(form_str.name == checkbox_name) {
            if(form_str.checked) var check_temp = true;
        }
    }

    if(check_temp != true)
    {
        alert(msg);
        return false;
    }
}


// load value from radiobox element
function returnValRdo(fm)
{
    var tmp;
    alert(fm.length);
    for(var i = 0; i < fm.length; i++)
    {
        if(fm[i].checked == true)
        {
            tmp = i;
            break;
        }
    }

    if( tmp == 'undefined' || tmp == undefined) return;
    return fm[tmp].value;
}

// Preview Image //
function previewImage(preview_id, obj)
{
    if( document.images[preview_id] && obj.value.match( /(.jpg|.jpeg|.gif|.png|.bmp|.JPG|.GIF|.PNG|.JPEG|.BMP)/) )
    {
        document.images[preview_id].src = obj.value;
        document.images[preview_id].style.display = '';
    }
    
    var obj_ = eval( "document.getElementById('" + preview_id + "_')" );
    if( obj_ == null ) return;
    obj_.value = obj.value;
}

function previewImage_width(obj,width_id,height_id)
{
    var imgobj = new Image();
    imgobj.src = obj.value;
    if( obj && obj.value.match( /(.jpg|.jpeg|.gif|.png|.bmp|.JPG|.GIF|.PNG|.JPEG|.BMP)/) )
    {
        document.getElementById(width_id).value = imgobj.width;
        document.getElementById(height_id).value = imgobj.height;
    }
}

// show and hidden for div tag
function showDiv(opt)
{
    if(document.getElementById(opt).style.display != 'none')
    {
        document.getElementById(opt).style.display = 'none';
        return 'none';
    }
    else
    {
        document.getElementById(opt).style.display = '';
        return '';
    }
}

// View or Hidden Two Items ///
function two_display(id_1, id_2, display_place)
{
    if(display_place == 'prev')
    {
        document.getElementById(id_1).style.display = '';
        document.getElementById(id_2).style.display = 'none';
    }
    else if(display_place == 'next')
    {
        document.getElementById(id_1).style.display = 'none';
        document.getElementById(id_2).style.display = '';
    }
}


// Lets use ltrim, rtrim, trim about all variable use 
String.prototype.ltrim=new Function("return this.replace(/^\\s+/,'')")
String.prototype.rtrim=new Function("return this.replace(/\\s+$/,'')")
String.prototype.trim= new Function("return this.replace(/^\\s+|¦Æ|\\s+$/g,'')")    


// use tab key at textarea box element
function useTab(el)
{
    if( event.keyCode == 9 )
    {
        ( el.selection = document.selection.createRange() ).text = "\t";
        event.returnValue = false;
    }
}

// ¾ÆÀÌÇÁ·¹ÀÓ ÀÚµ¿ ¸®»çÀÌÁî
function iframe_autoresize(el)
{
    return true;
    //el.setAttribute("height", el.document.body.scrollHeight); 
    //el = typeof el == 'string' ? document.getElementById(el) : el;
    //el.setExpression('height','contentWindow.document.body.scrollHeight+5');
}

function iframeAutoresize(el)
{
    el.setAttribute("height", el.document.body.scrollHeight); 
}

function syncHeight(el)
{
    el = typeof el == 'string' ? document.getElementById(el) : el;
    el.setExpression('height','contentWindow.document.body.scrollHeight+5');
}

// IFRAME Å©±âÁ¶Àý (ÇÏÀ§ÆäÀÌÁö¿¡¼­ È£Ãâ)
function adjustIFrameSize(iframeWindow)
{
    if( IF == '' ) return;
    iframeWindow.height = document.body.scrollHeight + 'px';
}

// ¿À´Ã³¯Â¥ ±¸Çϱâ
function todayDate()
{
   var d, s = '';
   d = new Date();

   var month = d.getMonth() + 1;
   if (month <= 9) month = "0" + month;

   var day = d.getDate();
   if (day <= 9) day = "0" + day;

   s += d.getYear();
   s += month;
   s += day;

   return(s);
}

// ¾ÆÀÌÇÁ·¹ÀÓ°ú ¼­ºê¹Ô °ü·Ã
function get_remote_page(target_id, source_url) {
    var frame_obj = _create_remote_frame(target_id);

    frame_obj.src = source_url;
}

function submit_remote_frame(target_id, form_obj) {

    var frame_obj = _create_remote_frame(target_id);
    form_obj.target = frame_obj.name;

    return true;
}

function _create_remote_frame(target_id) {
    
    if (!document.getElementById("remoteFrame_" + target_id)) {
        if (window.document.all) {
            var new_frame_obj = document.createElement('<IFRAME id="remoteFrame_'+ target_id +'" name="remoteTarget_'+ target_id +'" style="display:block" width=0 height=0 border=1 frameborder=1 scrolling=no marginheight=0 marginwidth=0"></IFRAME>');
        } else {
            var new_frame_obj = document.createElement("IFRAME");
            new_frame_obj.id = "remoteFrame_"+ target_id;
            new_frame_obj.name = "remoteTarget_"+ target_id;
            new_frame_obj.width = 0;
            new_frame_obj.height = 0;
            new_frame_obj.border = 0;
            new_frame_obj.frameborder = 0;
            new_frame_obj.scrolling = 0;
            new_frame_obj.marginheight = 0;
            new_frame_obj.marginwidth = 0;
            new_frame_obj.style.display = "block";
        }

        document.getElementsByTagName("body")[0].appendChild(new_frame_obj);
    }

    var frame_obj = document.getElementById("remoteFrame_" + target_id);

    return frame_obj;
}

/**
 * Æ÷Å» °ü¸®ÀÚ ¸Þ´º ÄÁÆ®·Ñ
 * @param    
 * @return     
 * @author    
 * @date       2006-10-19 ¿ÀÈÄ 4:53
 */
function menuSetCookie(cookie_name, value, day)
{
    g('' + value + '').style.display = 'block';
    setCookie(cookie_name, value, day);
}