function gnbover( idx ) {
	if(idx) {
		var obj;
	
		for (var z=1; z<8; z++){
			obj = document.getElementById('gnb' + z);

			if (z == idx){
				obj.className= "on";
			} else {
				obj.className = "";
			}
		}
	}
	return;
}
function gnbMenu(a,b) {
	for (var i=1 ; i <= a ; i++ ){
		var obj_gnb = document.getElementById("gnb" + a);
		if(i == a) {
			obj_gnb.className = "on";
			if (b) {
				for ( var j=1; j<=b ; j++ ){
				var obj_gnbs = document.getElementById("gnb" + a + b);
				if(j == b) {
					obj_gnbs.className = "on";	
					}
				}	
			}
		}
	}
}
function lnbMenu(a,b) {
	document.getElementById("lnb").className="loadscript";
	for (var i=1 ; i <= a ; i++ ){
		var obj_lnb = document.getElementById("lnb" + a);
		if(i == a) {
			obj_lnb.className = "on";
			if (b) {
				for ( var j=1; j<=b ; j++ ){
				var obj_lnbs = document.getElementById("lnb" + a + b);
				if(j == b) {
					obj_lnbs.className = "on";	
					}
				}	
			}
		}
	}
}
function tabMenu(obj){
	var isUl = document.getElementById(obj),
		isItem = isUl.getElementsByTagName('li'),
		len = isItem.length;
	this.target = function(obj){
		return obj.href.split('#')[1];
	}
	this.switchFunc = function(targetId){
		var el = document.getElementById(targetId);
		el.style.display = (el.style.display == "none") ? "block" : "none" ;
	}
	for(var i=0; i<len; i++){
		isItem[i].childNodes[0].onclick = function(){
			for(var t = 0; t <len; t++){
				if(this !== isItem[t].childNodes[0]){
					if(isItem[t].className.indexOf("on") != -1){
						isItem[t].className = isItem[t].className.replace("on","");
						switchFunc(target(isItem[t].childNodes[0]));
					}
				}
			}
			if(this.parentNode.className.indexOf("on") != -1){
				return false;
			}
			else{
				switchFunc(target(this));
				this.parentNode.className = (this.parentNode.className) ? this.parentNode.className + " on" : "on";
			}
			return false;
		}
	}
}
function tabMenu2(obj){
	var isUl = document.getElementById(obj),
		isItem = isUl.getElementsByTagName('li'),
		len = isItem.length;
	this.target = function(obj){
		return obj.href.split('#')[1];
	}
	this.switchFunc = function(targetId){
		var el = document.getElementById(targetId);
		el.style.display = (el.style.display == "none") ? "block" : "none" ;
	}
	for(var i=0; i<len; i++){
		isItem[i].childNodes[0].onclick = function(){
			for(var t = 0; t <len; t++){
				if(this !== isItem[t].childNodes[0]){
					if(isItem[t].className.indexOf("on") != -1){
						isItem[t].className = isItem[t].className.replace("on","");
						isItem[t].getElementsByTagName("img")[0].src = isItem[t].getElementsByTagName("img")[0].src.replace("_on.gif",".gif");
						switchFunc(target(isItem[t].childNodes[0]));
					}
				}
			}
			if(this.parentNode.className.indexOf("on") != -1){
				return false;
			}
			else{
				this.getElementsByTagName("img")[0].src = this.getElementsByTagName("img")[0].src.replace(".gif","_on.gif");
				switchFunc(target(this));
				this.parentNode.className = (this.parentNode.className) ? this.parentNode.className + " on" : "on";
			}
			return false;
		}
	}
}
function clearFnode(obj){
	var vArray = new Array();
	for(var i=0; i<obj.childNodes.length; i++){
		if(obj.childNodes[i].nodeType=="1"){
			vArray.push(obj.childNodes[i])
		}
	}
	return vArray;
}
function tabChange(obj) {
	var isUl = clearFnode(document.getElementById(obj)),
		len = isUl.length;
		
	for(var i=0; i<len; i++){
		clearFnode(isUl[i])[0].onclick = function(){
			for(var t=0; t<len; t++){
				isUl[t].parentNode.className = isUl[t].parentNode.className.replace("on","")
				var getChil =clearFnode(isUl[t]),
					getAnk = getChil[0], //a tag
					getDiv = getChil[1]; //div tag;
					getAnk.childNodes[0].src = getAnk.childNodes[0].src.replace("_on","_off");
					getDiv.style.display = "none";
			}
			this.parentNode.className = "on"
			this.childNodes[0].src = this.childNodes[0].src.replace("_off","_on");
			clearFnode(this.parentNode)[1].style.display ="block";
			return false;
		}
	}
}

function mTab2(tit,obj,num,total) {
	document.getElementById('mapFlash').className = 'loadscript';
    for (i=1; i<=total; i++) {
        if (i==num)    {
            document.getElementById(obj+i).className = 'on';
            document.getElementById(tit+i).className = 'on';
        }
        else {
            document.getElementById(obj+i).className = '';
            document.getElementById(tit+i).className = '';
        }
    }
}

var zoomStat=100;
function funcZoom(param){
    if(navigator.userAgent.toLowerCase().indexOf("msie")!=-1) {

        var zoomUnit=10;
        var zoomMax=300;
        var zoomMin=60;

        if(param=="in") {
            zoomStat = zoomStat + zoomUnit;
        } else if(param=="out") {
            zoomStat = zoomStat - zoomUnit;
        } else if(param=="default") {
            zoomStat = 100;
        }

        if(zoomStat > zoomMax) {
            zoomStat = zoomMax;
        }

        if(zoomStat < zoomMin) {
            zoomStat = zoomMin;
        }


        document.getElementById('wrap').style.zoom = zoomStat+"%";
        document.getElementById('footer').style.zoom = zoomStat+"%";

    } else {
        alert("ÀÌ ºê¶ó¿ìÀú¿¡¼­´Â Áö¿øÇÏÁö ¾Ê½À´Ï´Ù.");
    }
}