function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName == 'Netscape') ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

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

function na_show_layer(lname, flag)
{
  var layer = (navigator.appName == 'Netscape') ? document.layers[lname] : document.all[lname];
  if (lname == '')
    return;
  if (navigator.appName == 'Netscape')
    layer.visibility = (flag == 0) ? 'show' : 'hide';
  else
    layer.style.visibility = (flag == 0) ? 'visible' : 'hidden';
}

function newin(width,height,url,name) {
		msgWindow=window.open(url,name,'statusbar=no,scrollbars=no,status=no,resizable=no,width='+width+',height='+height)
}

function mapWin(width,height,url,name) {
		msgWindow=window.open(url,name,'top=0, left=0, statusbar=no,scrollbars=no,status=no,resizable=no,width='+width+',height='+height)
}

var old_menu = '';
var old_cell = '';
function menuclick(submenu){
//alert(submenu);
	if( old_menu != submenu ) {
		if( old_menu !='' ) {
			old_menu.style.display = 'none';
		}
		submenu.style.display = 'block';
		old_menu = submenu;

	} else {
		submenu.style.display = 'none';
		old_menu = '';
	}
}

function window.onload() {
    allblur();
}

function allblur() {
  for (i = 0; i < document.links.length; i++)
    document.links[i].onfocus = document.links[i].blur;
}

//링크점선 안보이기

function bluring(){
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus();
}
document.onfocusin=bluring;


//상태표시줄에 정보가리기
function hidestatus(){ 
window.status='' 
return true 
} 

if (document.layers) 
document.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT) 

document.onmouseover=hidestatus 
document.onmouseout=hidestatus