function $(s){
	return document.all?document.all[s]:document.getElementById(s);
}

function show_menu(id)
	{
		for(i=1;i<9;i++)
		{
			document.getElementById('menu_'+i+'').style.display = 'none';
			document.getElementById('subnav').style.display='none';
	
		}
		document.getElementById('menu_'+id+'').style.display = 'block';
		document.getElementById('subnav').style.display='block';
	}
function clear_show()
	{ 
		for(i=1;i<8;i++)
		{
			document.getElementById('menu_'+i+'').style.display = 'none';
			document.getElementById('subnav').style.display='none';
		}
	}

function changeCurrent(evt,str1,str2,str3,MoreLink){
	var evt = (evt)?evt:(window.event)?window.event:"";
	var tgt = evt.srcElement?evt.srcElement:evt.target;
	var obj = $(str1);
	var j = 0;
	for(var i=0;i<obj.childNodes.length;i++){
		if(obj.childNodes[i].tagName&&obj.childNodes[i].tagName.toUpperCase()=="A"){
			j++;
			obj.childNodes[i].onfocus = function(){
				this.blur();
			}
			if(obj.childNodes[i]==tgt){
				$(str2+j).style.display = "block";
				if(obj.childNodes[i].className==""){
					obj.childNodes[i].className = "c";
					if(str3!="none"){
						$("more_"+str3).href = MoreLink;
					}
				}else if(obj.childNodes[i].className=="l"){
					obj.childNodes[i].className = "lc";
					if(str3!="none"){
						$("more_"+str3).href = MoreLink;
					}
				}
			}else{
				$(str2+j).style.display = "none";
				if(obj.childNodes[i].className=="c"){
					obj.childNodes[i].className = "";
					if(str3!="none"){
						$("more_"+str3).href = MoreLink;
					}
				}else if(obj.childNodes[i].className=="lc"){
					obj.childNodes[i].className = "l";
					if(str3!="none"){
						$("more_"+str3).href = MoreLink;
					}
				}
			}
		}
	}
}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
	window.onload = func;
  } else {
	window.onload = function() {
	  oldonload();
	  func();
	}
  }
}

function searchValue() {
	if (!document.getElementsByTagName) return false;
	if (!document.getElementById) return false;
	if (!document.getElementById("searchValue")) return false;
	var searchValue = document.getElementById("searchValue");
	tempValue = searchValue.value;
	searchValue.onfocus = function() {
		if (searchValue.value == tempValue){
			searchValue.value = ""
		}
	}

	searchValue.onblur = function() {
		if (searchValue.value == ""){
			searchValue.value = tempValue;
		}
	}
}

function newin(url,w,h){
 window.open(url,"","toolbar=no,width="+w+",height="+h+",directories=no,status=no,scrollbars=yes,resizable=no,menubar=no")
}

addLoadEvent(searchValue);

function doZoom(size){
	document.getElementById('textbody').style.fontSize=size+'px'
}

//µ¯³ö´°¿Ú
function openwin (url,w,h){
	window.open(url,"","toolbar=no,width="+w+",height="+h+",directories=no,status=no,scrollbars=yes,resizable=no,menubar=no")
}

function setTab(name,cursel,n){
 for(i=1;i<=n;i++){
  var menu=document.getElementById(name+i);
  var con=document.getElementById("con_"+name+"_"+i);
  menu.className=i==cursel?"hover":"";
  con.style.display=i==cursel?"block":"none";
 }
}