var game_gnb_cookie = document.cookie;
var game_gnb_op = 0;
if(game_gnb_cookie.length > 0) {
	var cc = game_gnb_cookie.split(";");
	var cc_len = cc.length;
	for(var i=0;i<cc_len;i++){
		if(cc[i].match("WGUAK")) {
			game_gnb_op = 1;
			break;
		}
	}
}

var game_gnb_returnUrl = "http://";
game_gnb_returnUrl += location.hostname;


function call(filename){
	document.write("<script language='JavaScript' type='text/javascript' src='");
	document.write(filename);
	document.write("'><" + "/" + "script>");
}


function fnGnbSubView(){
  //alert(document.getElementById('gnb_menu'));
  document.getElementById('gnb_menu').style.display = "";
}

function fnGnbSubClose(){
  document.getElementById('gnb_menu').style.display = "none";
}

function fnGnbGameView(){
  //alert(document.getElementById('gnb_menu'));
  document.getElementById('gnb_navi_over').style.display = "";
}

function fnGnbGameClose(){
  document.getElementById('gnb_navi_over').style.display = "none";
}

function fnGnbBannerView(banner_url, link_url){
  document.getElementById('gnb_banner_over').innerHTML = "<a href='"+link_url+"'><img src='"+banner_url+"' border=0></a>";
  document.getElementById('gnb_banner_over').style.display = "";
}

function fnGnbBannerClose(){
  document.getElementById('gnb_banner_over').style.display = "none";
}

function fnGnbBannerDivView(banner_url, link_url){
  document.getElementById('gnb_banner_over').style.display = "";
}

function fnGnbBannerDivClose(){
  document.getElementById('gnb_banner_over').style.display = "none";
}

function fnGnbEtcView(){
  //alert(document.getElementById('gnb_menu'));
  document.getElementById('gnb_etc_over').style.display = "";
}

function fnGnbEtcClose(){
  document.getElementById('gnb_etc_over').style.display = "none";
}

function game_gnb_wz_banner_scroll_upper(div_id, div_id_cron, banner_pause_height, banner_delay, banner_speed, this_height){
	var len = document.all.games_top.length;
	var res = 1;

	if(len > 0) {
		res = parseInt(len / 2);   
	}
	var banner_client_height = res * banner_pause_height;

	game_gnb_banner_scroll_upper(div_id, div_id_cron, banner_pause_height, banner_client_height, banner_delay, banner_speed, this_height);
}

function game_gnb_banner_scroll_upper(div_id, div_id_cron, banner_pause_height, banner_client_height, banner_delay, banner_speed, this_height)
{
	var div_tag = document.getElementById(div_id);
	var div_cron_tag = document.getElementById(div_id_cron);

	var time_speed;

	this_height++;
	if(this_height < banner_client_height){

		div_tag.style.top = -this_height;
		div_cron_tag.style.top = -this_height;
		time_speed = banner_speed;

		if(((this_height % banner_pause_height) == 0) || (this_height == 1)){
			time_speed = banner_delay;
		}
	}
	else {
		this_height = 0;
		div_tag.style.top = this_height;
		time_speed = banner_speed;
	}

	setTimeout("game_gnb_banner_scroll_upper('" + div_id + "', '" + div_id_cron + "', " + banner_pause_height + ", " + banner_client_height + ", " + banner_delay + ", " + banner_speed + ", " + this_height + ");", time_speed);
	return true;
}