function scrolling(objId,sec1,sec2,speed,height){
  this.objId=objId;
  this.sec1=sec1;
  this.sec2=sec2;
  this.speed=speed;
  this.height=height;
  this.h=0;
  this.div=document.getElementById(this.objId);
  this.htmltxt=this.div.innerHTML;
  this.div.innerHTML=this.htmltxt+this.htmltxt;
  this.div.isover=false;
  this.div.onmouseover=function(){this.isover=true;}
  this.div.onmouseout=function(){this.isover=false;}
  var self=this;
  this.div.scrollTop=0;
  window.setTimeout(function(){self.play()},this.sec1);
}
scrolling.prototype={
  play:function(){
    var self=this;
    if(!this.div.isover){
      this.div.scrollTop+=this.speed;
      if(this.div.scrollTop>this.div.scrollHeight/2){
        this.div.scrollTop=0;
      }else{
        this.h+=this.speed;
        if(this.h>=this.height){
          if(this.h>this.height|| this.div.scrollTop%this.height !=0){
            this.div.scrollTop-=this.h%this.height;
          }
          this.h=0;
          window.setTimeout(function(){self.play()},this.sec1);
          return;
        }
      }
    }
    window.setTimeout(function(){self.play()},this.sec2);
  },
  prev:function(){
    if(this.div.scrollTop == 0)
    this.div.scrollTop = this.div.scrollHeight/2;
    this.div.scrollTop -= this.height;
  },
  next:function(){
    if(this.div.scrollTop ==  this.div.scrollHeight/2)
    this.div.scrollTop =0;
    this.div.scrollTop += this.height;
  }
};

// flashWrite(파일경로, 가로, 세로, 아이디, 배경색, 변수, 윈도우모드)
function flashWrite(url,w,h,id,bg,vars,win,base){

	// 플래시 코드 정의
	var flashStr=
	"<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0' width='"+w+"' height='"+h+"' id='"+id+"' align='middle'>"+
	"<param name='allowScriptAccess' value='always' />"+
	"<param name='movie' value='"+url+"' />"+
	"<param name='FlashVars' value='"+vars+"' />"+
	"<param name='wmode' value='"+win+"' />"+
	"<param name='menu' value='false' />"+
	"<param name='quality' value='high' />"+
	"<param name='bgcolor' value='"+bg+"' />"+
	"<param name='base' value='"+base+"'>"+
	"<embed src='"+url+"' FlashVars='"+vars+"' wmode='"+win+"' menu='false' quality='high' bgcolor='"+bg+"' width='"+w+"' height='"+h+"' name='"+id+"' align='middle' allowScriptAccess='always' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer' />"+
	"</object>";

	// 플래시 코드 출력
	document.write(flashStr);
	//Flash의 ExternalInterface가 Form Tag내에서 오류나는 버그를 해결하는 코드     
	eval("window." + id + " = document.getElementById('" + id + "');");

}


function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function showHideLayers() {
  var i,p,v,obj,args=showHideLayers.arguments;
  for (i=0; i<(args.length-1); i+=2) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+1];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
    obj.display=v; }
}


// 네비게이션
function showmn(v){
	switch(v) {
		case 1 :
			MM_findObj('mmenu_tv').style.display='block';
			MM_findObj('mmenu_vod').style.display='none';
			MM_findObj('mmenu_music').style.display='none';
			MM_findObj('mmenu_chart').style.display='none';
			MM_findObj('mmenu_news').style.display='none';
			MM_findObj('mmenu_event').style.display='none';
			break;
		case 2 :
			MM_findObj('mmenu_tv').style.display='none';
			MM_findObj('mmenu_vod').style.display='block';
			MM_findObj('mmenu_music').style.display='none';
			MM_findObj('mmenu_chart').style.display='none';
			MM_findObj('mmenu_news').style.display='none';
			MM_findObj('mmenu_event').style.display='none';
			break;
		case 3 :
			MM_findObj('mmenu_tv').style.display='none';
			MM_findObj('mmenu_vod').style.display='none';
			MM_findObj('mmenu_music').style.display='block';
			MM_findObj('mmenu_chart').style.display='none';
			MM_findObj('mmenu_news').style.display='none';
			MM_findObj('mmenu_event').style.display='none';
			break;
		case 4 :
			MM_findObj('mmenu_tv').style.display='none';
			MM_findObj('mmenu_vod').style.display='none';
			MM_findObj('mmenu_music').style.display='none';
			MM_findObj('mmenu_chart').style.display='block';
			MM_findObj('mmenu_news').style.display='none';
			MM_findObj('mmenu_event').style.display='none';
			break;
		case 5 :
			MM_findObj('mmenu_tv').style.display='none';
			MM_findObj('mmenu_vod').style.display='none';
			MM_findObj('mmenu_music').style.display='none';
			MM_findObj('mmenu_chart').style.display='none';
			MM_findObj('mmenu_news').style.display='block';
			MM_findObj('mmenu_event').style.display='none';
			break;
		case 6 :
			MM_findObj('mmenu_tv').style.display='none';
			MM_findObj('mmenu_vod').style.display='none';
			MM_findObj('mmenu_music').style.display='none';
			MM_findObj('mmenu_chart').style.display='none';
			MM_findObj('mmenu_news').style.display='none';
			MM_findObj('mmenu_event').style.display='block';
			break;
		case 23 :
			MM_findObj('mmenu_tv').style.display='none';
			MM_findObj('mmenu_vod').style.display='block';
			MM_findObj('mmenu_music').style.display='none';
			MM_findObj('mmenu_chart').style.display='none';
			MM_findObj('mmenu_news').style.display='none';
			MM_findObj('mmenu_event').style.display='none';
			MM_findObj('mmenu_vod_sub_3').style.display='block';
			MM_findObj('mmenu_music_sub_3').style.display='none';
			MM_findObj('mmenu_music_sub_4').style.display='none';
			MM_findObj('mmenu_music_sub_5').style.display='none';
			break;
		case 33 :
			MM_findObj('mmenu_tv').style.display='none';
			MM_findObj('mmenu_vod').style.display='none';
			MM_findObj('mmenu_music').style.display='block';
			MM_findObj('mmenu_chart').style.display='none';
			MM_findObj('mmenu_news').style.display='none';
			MM_findObj('mmenu_event').style.display='none';
			MM_findObj('mmenu_vod_sub_3').style.display='none';
			MM_findObj('mmenu_music_sub_3').style.display='block';
			MM_findObj('mmenu_music_sub_4').style.display='none';
			MM_findObj('mmenu_music_sub_5').style.display='none';
			break;
		case 43 :
			MM_findObj('mmenu_tv').style.display='none';
			MM_findObj('mmenu_vod').style.display='none';
			MM_findObj('mmenu_music').style.display='block';
			MM_findObj('mmenu_chart').style.display='none';
			MM_findObj('mmenu_news').style.display='none';
			MM_findObj('mmenu_event').style.display='none';
			MM_findObj('mmenu_vod_sub_3').style.display='none';
			MM_findObj('mmenu_music_sub_3').style.display='none';
			MM_findObj('mmenu_music_sub_4').style.display='block';
			MM_findObj('mmenu_music_sub_5').style.display='none';
			break;
		case 53 :
			MM_findObj('mmenu_tv').style.display='none';
			MM_findObj('mmenu_vod').style.display='none';
			MM_findObj('mmenu_music').style.display='block';
			MM_findObj('mmenu_chart').style.display='none';
			MM_findObj('mmenu_news').style.display='none';
			MM_findObj('mmenu_event').style.display='none';
			MM_findObj('mmenu_vod_sub_3').style.display='none';
			MM_findObj('mmenu_music_sub_3').style.display='none';
			MM_findObj('mmenu_music_sub_4').style.display='none';
			MM_findObj('mmenu_music_sub_5').style.display='block';
			break;
		default :
			MM_findObj('mmenu_tv').style.display='none';
			MM_findObj('mmenu_vod').style.display='none';
			MM_findObj('mmenu_music').style.display='none';
			MM_findObj('mmenu_chart').style.display='none';
			MM_findObj('mmenu_news').style.display='none';
			MM_findObj('mmenu_event').style.display='none';
			MM_findObj('mmenu_vod_sub_3').style.display='none';
			MM_findObj('mmenu_music_sub_3').style.display='none';
			MM_findObj('mmenu_music_sub_4').style.display='none';
			MM_findObj('mmenu_music_sub_5').style.display='none';
	}
}
function showms(selecter){
	var mmenu_vod_sub_3 = document.getElementById('mmenu_vod_sub_3');
	var mmenu_music_sub_3 = document.getElementById('mmenu_music_sub_3');
	var mmenu_music_sub_4 = document.getElementById('mmenu_music_sub_4');
	var mmenu_music_sub_5 = document.getElementById('mmenu_music_sub_5');

	if (selecter == '23'){
		mmenu_vod_sub_3.style.display='block';
	}else if (selecter == '33'){
		mmenu_music_sub_3.style.display='block';
	}else if (selecter == '43'){
		mmenu_music_sub_4.style.display='block';
	}else if (selecter == '53'){
		mmenu_music_sub_5.style.display='block';
	}else{
		mmenu_vod_sub_3.style.display='none';
		mmenu_music_sub_3.style.display='none';
		mmenu_music_sub_4.style.display='none';
		mmenu_music_sub_5.style.display='none';
	}
}
function divMove(num,divname,order) //화제의 VOD 이동
{
	if(order >= num)	return;
	else if(order == '-1') 	return;
	else
	{
		eval("document.all['"+divname+"["+order+"]'].style.display='block'");
		for(var i=0;i<num;i++)
		{
			if(i!=order)	eval("document.all['"+divname+"["+i+"]'].style.display='none'");
		}
	}		
}
function show(selecter){
	if(selecter == 'notice'){
		event_tab.style.display='none';
		event_list.style.display='none';
		notice_tab.style.display='';
		notice_list.style.display='';
	}else{
		event_tab.style.display='';
		event_list.style.display='';
		notice_tab.style.display='none';
		notice_list.style.display='none';
	}
}
function showms2(selecter){
	//alert(selecter);
	//eval("document.all['mmenu_vod_sub[1]'].style.display='block'");
}