var event_num = 1;
var event_length = 0;
var event_over = false;

// 스크롤 시작
function initEvent(total)
{ 
	setInterval("event_num_img();", 5000);
	event_length = total;
	event(1);
}

function event_num_img(){

	if(event_over) return false;

	if(event_num == event_length) event_num = 1;
	else event_num++;
	
	for(var i=1 ; i <= event_length ; i++){

		document.getElementById('event_img'+(i)).onmouseover = function() { event_over=true; }
		document.getElementById('event_img'+(i)).onmouseout = function() { event_over=false; }
		
		if(i == event_num){
			var event_src = document.getElementById('event_num'+(i)).src;
			if(event_src.indexOf("_on")<0){
				document.getElementById('event_num'+(i)).src = document.getElementById('event_num'+(i)).src.replace('.gif','_on.gif');
				document.getElementById('event_img'+(i)).style.display = "block";
			}			
		}else{	
			document.getElementById('event_num'+(i)).src = document.getElementById('event_num'+(i)).src.replace('_on.gif','.gif');
			document.getElementById('event_img'+(i)).style.display = "none"; 
		}
	} 
}
 
function event(num){
	event_num = num-1;   
	event_num_img();
}


// 탭메뉴 공통적으로 사용
//ex) tabOn(1,1);
moreLink = new Array(6);
moreClick = new Array(6);
for (i=0;i<6;i++) {
	moreLink[i] = new Array(6);
	moreClick[i] = new Array(6);
}

function tabOn(tabid,a) {
	for (i=1;i<=10;i++) {
		if(i<10){inn="0"+i;} else {inn=""+i;}
		tabMenu = document.getElementById("tab"+tabid+"m"+i);
		tabContent = document.getElementById("tab"+tabid+"c"+i);
		if (tabMenu) { //객체가존재하면
			if (tabMenu.tagName=="IMG") { tabMenu.src="/img/main/"+"tab"+tabid+"m"+inn+".gif"; } //이미지일때
			if (tabMenu.tagName=="A") { //앵커일때
				tabMenu.style.background="transparent url(/img/main/tab"+tabid+"mbg.gif) no-repeat";
				tabMenu.style.padding="1px 0 0 0";
				tabMenu.style.fontWeight="normal";
				}
		}
		if (tabContent) { tabContent.style.display="none"; }
	}
	if(a<10){ann="0"+a;} else {ann=""+a;}
	tabMenu = document.getElementById("tab"+tabid+"m"+a);
	tabContent = document.getElementById("tab"+tabid+"c"+a);
//	alert(tabMenu.tagName);
	if (tabMenu) { //객체가존재하면
		if (tabMenu.tagName=="IMG") { tabMenu.src="/img/main/"+"tab"+tabid+"m"+ann+"on.gif"; } //이미지일때
		if (tabMenu.tagName=="A") { //앵커일때
			tabMenu.style.background="transparent url(/img/main/tab"+tabid+"mbgon.gif) no-repeat";
			tabMenu.style.padding="2px 0 0 0";
			tabMenu.style.fontWeight="bold";
			}
	}
	if (tabContent) { tabContent.style.display="block"; }
	tabMore = document.getElementById("tab"+tabid+"more");
	if (tabMore) { 
		tabMore.href = moreLink[tabid-1][a-1];
		tabMore.onclick = moreClick[tabid-1][a-1];
	}
}

function tabOn_hyo(tabid,a) {
	for (i=1;i<=10;i++) {
		if(i<10){inn="0"+i;} else {inn=""+i;}
		tabMenu = document.getElementById("tab"+tabid+"m"+i);
		tabContent = document.getElementById("tab"+tabid+"c"+i);
		if (tabMenu) { //객체가존재하면
			if (tabMenu.tagName=="IMG") { tabMenu.src="img/main/"+"notice_t_"+inn+".gif"; } //이미지일때
			/*if (tabMenu.tagName=="A") { //앵커일때
				tabMenu.style.background="transparent url(/img/main/tab"+tabid+"mbg.gif) no-repeat";
				tabMenu.style.padding="1px 0 0 0";
				tabMenu.style.fontWeight="normal";
				}*/
		}
		if (tabContent) { tabContent.style.display="none"; }
	}
	if(a<10){ann="0"+a;} else {ann=""+a;}
	tabMenu = document.getElementById("tab"+tabid+"m"+a);
	tabContent = document.getElementById("tab"+tabid+"c"+a);
//	alert(tabMenu.tagName);
	if (tabMenu) { //객체가존재하면
		if (tabMenu.tagName=="IMG") { tabMenu.src="img/main/"+"notice_t_"+ann+"_on.gif"; } //이미지일때
		/*if (tabMenu.tagName=="A") { //앵커일때
			tabMenu.style.background="transparent url(/img/main/tab"+tabid+"mbgon.gif) no-repeat";
			tabMenu.style.padding="2px 0 0 0";
			tabMenu.style.fontWeight="bold";
			}*/
	}
	if (tabContent) { tabContent.style.display="block"; }
	tabMore = document.getElementById("tab"+tabid+"more");
	if (tabMore) { 
		tabMore.href = moreLink[tabid-1][a-1];
		tabMore.onclick = moreClick[tabid-1][a-1];
	}
}

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; 
  } 
};