//이미지 버튼 마우스 오버 효과 (네이밍:_on.gif)
	function over1(obj,btn) 
	{
		obj.src = '../images/' + btn + '_on.gif';
	}
	
	function out1(obj,btn) 
	{
		obj.src = '../images/' + btn + '.gif';
	}

	//탭 두개 마우스 오버 리스트
	function tab2Action(type)
	{
		if(type=='1')
		{
			document.getElementById('div1').style.display="";
			document.getElementById('div2').style.display="none";
		}
		else if(type=='2')
		{
			document.getElementById('div1').style.display="none";
			document.getElementById('div2').style.display="";
		}
		else if(type=='3')
		{
			document.getElementById('div4').style.display="none";
			document.getElementById('div3').style.display="";
		}
		else if(type=='4')
		{
			document.getElementById('div3').style.display="none";
			document.getElementById('div4').style.display="";
		}
	}

	//탭 세개 마우스 오버 리스트
	/*
	function tab3Action(type)
	{
		if(type=='1')
		{
			document.getElementById('list1').style.display="";
			document.getElementById('list2').style.display="none";
			document.getElementById('list3').style.display="none";
		}
		if(type=='2')
		{
			document.getElementById('list1').style.display="none";
			document.getElementById('list2').style.display="";
			document.getElementById('list3').style.display="none";
		}
		if(type=='3')
		{
			document.getElementById('list1').style.display="none";
			document.getElementById('list2').style.display="none";
			document.getElementById('list3').style.display="";
		}
	}*/
	
	//인기검색어 스크롤링
	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; 
	  } 
	};

//네비게이션 오버 아웃
//아웃
function close_snav(dnum)
{
	document.getElementById("snav_1").style.display = "none";
	document.getElementById("snav_2").style.display = "none";
	document.getElementById("snav_3").style.display = "none";
	document.getElementById("snav_4").style.display = "none";
}
//오버
function open_snav(pnum)
{
	close_snav(0);
	if (pnum)
	{
		document.getElementById("snav_"+pnum).style.display = "block";
	}
}
//퀵메뉴 페이징
function paging_quick(tot , type)
{
	for ( i = 1 ; i <= tot ; i++ )
	{
		var tab = document.getElementById("quick_set"+i);
		if (tab.style.display == 'block')
		{
			if (type == 'next')
			{
				if (i < tot)
				{
					tab.style.display = 'none';
					document.getElementById("quick_set"+(i+1)).style.display = 'block';
				}
			}
			else
			{
				if (i>1)
				{
					tab.style.display = 'none';
					document.getElementById("quick_set"+(i-1)).style.display = 'block';
				}
			}
			break;
		}
	}
}


//상단 검색 체크
function chk_top_search()
{
	var form = document.s_form;
	if (!form.field.value)
	{
		alert('검색어를 입력해주세요');
		form.field.focus();
		return false;
	}
}

//배너 처리용 파일 오픈
function gogo_banner(banner_id)
{
	document.getElementById("ifrm_popup").src="/go_banner.php?bid="+banner_id;
}

//로그인 팝업
var target_url = '';
function link(target, login)
{
	if (login)
	{
		window.open(target);
	}
	else
	{
		close_all_layer();
		target_url = target;
		var ldiv = document.getElementById("layer_pop_login");
		var pos_x = (document.documentElement.scrollWidth/2) - (parseInt(ldiv.style.width)/2);
		var mtop = Math.max(document.documentElement.scrollTop , document.body.scrollTop);
		ldiv.style.left = pos_x+"px";
		ldiv.style.top = (200+mtop)+"px";
		ldiv.style.display = "block";
	}
}

function layer_go_link()
{
	close_all_layer();
	window.open(target_url);
}
function close_all_layer()
{
	document.getElementById("layer_pop_login").style.display = "none";
}