var bName = navigator.appName;
var IE = !(bName == "Netscape");

function _ID(obj){return document.getElementById(obj)}
function _NAME(obj){return document.getElementsByName(obj)}

<!-- ÇÏÀÌÆÛ¸µÅ© ¹ØÁÙ Á¦°Å 
function
bluring(){
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG" ||event.srcElement.tagName=="AREA")
document.body.focus(); 
} 
document.onfocusin=bluring; 
// --> 

<!-- ·¹ÀÌ¾î ¼û±è, º¸À̱â
//·¹ÀÌ¾î º¸¿©ÁÖ°í ÄíÅ° ÀúÀå
function showMenuLayer(objId){
	if(objId){
		_ID('main_menu_00').style.visibility='hidden';
		_ID('main_menu_01').style.visibility='hidden';
		_ID('main_menu_05').style.visibility='hidden';
		_ID('main_menu_06').style.visibility='hidden';
		_ID('main_menu_07').style.visibility='hidden';
		_ID('main_menu_08').style.visibility='hidden';
		_ID('main_menu_09').style.visibility='hidden';
		_ID('main_menu_10').style.visibility='hidden';
		_ID('main_menu_11').style.visibility='hidden';
		_ID('main_menu_12').style.visibility='hidden';
		_ID('main_menu_13').style.visibility='hidden';
		_ID('main_menu_14').style.visibility='hidden';
		_ID('main_menu_99').style.visibility='hidden';
		_ID('main_menu_11_elsword').style.visibility='hidden';
		_ID('main_menu_11_tartaros').style.visibility='hidden';

		_ID(objId).style.visibility='visible';
	}
}
//-->

function chatLayerShowHide(){

	if(_ID("chatLayer").style.display=='none'){
		_ID("chatLayer").style.display='';
	}
	else{
		_ID("chatLayer").style.display='none';
	}
	_ID("ifrmhidden").src='/setChatLayerHide.php';
}