function $(id) { return document.getElementById(id); }

function hd(cid, tb){ 
	if($(cid).style.display=='none'){ 
		if(tb){ // for tr tag 
			if (navigator.appName.indexOf("Microsoft Internet Explorer") == 0){ // Àͽº¶ó¸é 
				$(cid).style.display='block'; 
			}else{ 
				$(cid).style.display='table-row'; 
			} 
		}else{ 
			$(cid).style.display='block'; 
		} 
	}else{ 
		$(cid).style.display='none'; 
	} 
} 

var dout;
function gTab(dName, dSel, dN, dOut){
	if(dOut){
		dout=setTimeout(function(){gTab(dName, dSel, dN)}, 1000); // ¸¶¿ì½º À̺¥Æ®¿¡ ¹Ù·Î Àû¿ëÇصµ µÊ
	}else{
		for(i=1; i<=dN; i++){
			var tMenu = document.getElementById(dName+i);
			var con = document.getElementById("c_"+dName+"_"+i);
			tMenu.className=i== dSel?"hover":"";
			con.style.display=i== dSel?"block":"none";
		}
	}
}

// Ç÷¡½Ã »ðÀÔ
function inSwf(div_id, sn, sm, sw, sh, sf, tnc, ccolor){ // div ¾ÆÀ̵ð, À̸§, ÆÄÀÏ°æ·Î, °¡·Î, ¼¼·Î, FlashVars, ¹è°æ(t=Åõ¸í, c=bgcolor), t°¡ ¾Æ´Ò¶§ »ö»ó¼±ÅÃ(¿¹ : #ffffff) 
	if(tnc=='t'){ 
		bgc1='<param name="wmode" value="transparent">'; 
		bgc2='wmode="transparent"'; 
	}else{ 
		bgc1='<param name="bgcolor" value="'+ccolor+'">'; 
		bgc2='bgcolor="'+ccolor+'"'; 
	} 

	in_f=''; 
	in_f+='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" id="'+sn+'" name="'+sn+'" width="'+sw+'" height="'+sh+'">'; 
	in_f+='<param name="movie" value="'+sm+'">'; 
	in_f+='<param name="quality" value="high">'; 
	in_f+=bgc1; 
	in_f+='<param name="FlashVars" value="'+sf+'">'; 
	in_f+='<embed src="'+sm+'" id="'+sn+'" name="'+sn+'" width="'+sw+'" height="'+sh+'" quality="high" FlashVars="'+sf+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" '+bgc2+'></embed>'; 
	in_f+='</object>'; 

	$(div_id).innerHTML = in_f; 
} 

// ÃÖ »ó´Ü Ç÷¡½Ã¸Þ´º
function flashMax(){ // ¿À¹ö½Ã
	$('njCon_topMenu_D').style.height = 250+"px"; 
} 
function flashMin(){ // ¾Æ¿ô½Ã
	$('njCon_topMenu_D').style.height = 45+"px"; 
} 

// ajax
	var loadedobjects="";var rootdomain="http://"+window.location.hostname;function ajaxload(url,containerid){var page_request=false;if(window.XMLHttpRequest){page_request=new XMLHttpRequest();}else{if(window.ActiveXObject){try{page_request=new ActiveXObject("Msxml2.XMLHTTP");}catch(e){try{page_request=new ActiveXObject("Microsoft.XMLHTTP");}catch(e){}}}else{return false;}}page_request.onreadystatechange=function(){loadpage(page_request,containerid);};url=url+"&rnd="+Math.random();page_request.open("GET",url,true);page_request.send(null);}function loadpage(page_request,containerid){if(page_request.readyState==4&&(page_request.status==200||window.location.href.indexOf("http")==-1)){document.getElementById(containerid).innerHTML=page_request.responseText;}}function loadobjs(){if(!document.getElementById){return ;}for(i=0;i<arguments.length;i++){var file=arguments[i];var fileref="";if(loadedobjects.indexOf(file)==-1){if(file.indexOf(".js")!=-1){fileref=document.createElement("script");fileref.setAttribute("type","text/javascript");fileref.setAttribute("src",file);}else{if(file.indexOf(".css")!=-1){fileref=document.createElement("link");fileref.setAttribute("rel","stylesheet");fileref.setAttribute("type","text/css");fileref.setAttribute("href",file);}}}if(fileref!=""){document.getElementsByTagName("head").item(0).appendChild(fileref);loadedobjects+=file+" ";}}}

// alpha
function changeopacity(obdiv_id, opacity) {
	var obdiv = document.getElementById(obdiv_id);
	obdiv.style.opacity = (opacity/100);
	obdiv.style.MozOpacity = (opacity /100);
	obdiv.style.KhtmlOpacity = (opacity/100);
	obdiv.style.filter = "alpha(opacity="+ opacity +")";
} 

// ¸µÅ© Á¡¼± ¾ø¾Ú
function bluring(){ 
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus(); 
} 
document.onfocusin=bluring;