//**********엔터키를 쳤을때 포스트백 방지하기*****************************************//
function checkCR(evt) 
{
	var evt  = (evt) ? evt : ((event) ? event : null);
	var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
	if ((evt.keyCode == 13) && (node.type=="text")) {return false;}
}
document.onkeypress = checkCR;

//************************************************************************************//

//**********검색시 엔터키 적용********************************************************//
function EnterKeyPress(button)
{
	if (event.keyCode == 13 )
	{
		button.click();
	}
}
//************************************************************************************//		



//문자열 변경 함수//
function replace(content, sstr,rstr)
{
	return String(content).replace(new RegExp(sstr,"ig"),rstr);
}
			
			


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
		
		
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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 MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}


//메인 메뉴 show, hide 처리
function MainMenu_Setting()
{
	var url = document.location.href.toString().toLowerCase();	
	if(url.indexOf("intro") > 0 )
	{
		MM_showHideLayers('menu_0','','hide','menu_1','','show','menu_2','','hide','menu_3','','hide','menu_4','','hide');
		document.all.imgTitle.src= "../images/intro/img_topimg.gif";	
	}
	else if(url.indexOf("study") > 0 )
	{
		MM_showHideLayers('menu_0','','hide','menu_1','','hide','menu_2','','show','menu_3','','hide','menu_4','','hide');
		document.all.imgTitle.src= "../images/study/img_topimg.gif";
	}
	else if(url.indexOf("pds/") > 0 )
	{
		MM_showHideLayers('menu_0','','hide','menu_1','','hide','menu_2','','hide','menu_3','','show','menu_4','','hide');
		document.all.imgTitle.src= "../images/pds/img_topimg.gif" ;
	}
	else if(url.indexOf("news") > 0 )
	{
		MM_showHideLayers('menu_0','','hide','menu_1','','hide','menu_2','','hide','menu_3','','hide','menu_4','','show');
		document.all.imgTitle.src= "../images/news/img_topimg.gif";
	}
	
}

//타이틀 부분 현재 위치 지정 텍스트 설정//
function url_state()
{
	var url = document.location.href.toString().toLowerCase();	
	/*-------관리자--------------------------------------*/
	if(url.indexOf("manager/ad_annual_report") > 0 )
	{
		document.all.state.innerText = "Home > 관리자 > 연보";
	}
	else if(url.indexOf("manager/ad_pamphlet") > 0 )
	{
		document.all.state.innerText = "Home > 관리자 > 브로슈어/팸플릿";
	}
	else if(url.indexOf("manager/ad_data") > 0 )
	{
		document.all.state.innerText = "Home > 관리자 > 보도자료";
	}
	else if(url.indexOf("manager/ad_ship_tech") > 0 )
	{
		document.all.state.innerText = "Home > 관리자 > 선박해양기술";
	}
	else if(url.indexOf("manager/ad_notice") > 0 )
	{
		document.all.state.innerText = "Home > 관리자 > 공지사항";
	}
	else if(url.indexOf("manager/ad_news") > 0 )
	{
		document.all.state.innerText = "Home > 관리자 > 새소식";
	}
	else if(url.indexOf("manager/ad_photo") > 0 )
	{
		document.all.state.innerText = "Home > 관리자 > 포토뉴스";
	}
	
	
	/***********자료실***************************************/
	else if(url.indexOf("pds/annual_report") > 0 )
	{
		document.all.state.innerText = "Home > 자료실 > 연보";
	}
	else if(url.indexOf("pds/ship_tech") > 0 )
	{
		document.all.state.innerText = "Home > 자료실 > 선박해양기술";
	}
	else if(url.indexOf("pds/pamphlet") > 0 )
	{
		document.all.state.innerText = "Home > 자료실 > 브로슈어/팸플릿";
	}
	
	/*****************알림마당**************************************/
	else if(url.indexOf("news/notice") > 0 )
	{
		document.all.state.innerText = "Home > 알림마당 > 공지사항";
	}
	else if(url.indexOf("news/news") > 0 )
	{
		document.all.state.innerText = "Home > 알림마당 > 연구소새소식";
	}
	else if(url.indexOf("news/photo") > 0 )
	{
		document.all.state.innerText = "Home > 알림마당 > 포토뉴스";
	}
	else if(url.indexOf("news/data") > 0 )
	{
		document.all.state.innerText = "Home > 알림마당 > 보도자료";
	}
	else if(url.indexOf("news/classroom") > 0 )
	{
		document.all.state.innerText = "Home > 알림마당 > 해양과학교실";
	}
	else if(url.indexOf("news/relation") > 0 )
	{
		document.all.state.innerText = "Home > 알림마당 > 관련사이트";
	}
	
	/*****************연구소소개**************************************/
	
	else if(url.indexOf("intro/function") > 0 )
	{
		document.all.state.innerText = "Home > 연구소소개 > 기능";
	}
	else if(url.indexOf("intro/greeting") > 0 )
	{
		document.all.state.innerText = "Home > 연구소소개 > 인사말";
	}
	else if(url.indexOf("intro/guide") > 0 )
	{
		document.all.state.innerText = "Home > 연구소소개 > 연구소전경";
	}
	else if(url.indexOf("intro/history") > 0 )
	{
		document.all.state.innerText = "Home > 연구소소개 > 연혁 ";
	}
	else if(url.indexOf("intro/map") > 0 )
	{
		document.all.state.innerText = "Home > 연구소소개 > 오시는길  ";
	}
	else if(url.indexOf("intro/organization") > 0 )
	{
		document.all.state.innerText = "Home > 연구소소개 > 조직과 직원현황  ";
	}
	
}

function menuShow()
{
	var url = document.location.href.toString().toLowerCase();
	
	document.all.tb_k.style.display = "none";
	document.all.tb_e.style.display = "none";
	document.all.tb_m.style.display = "none";
	
		
	/*-------관리자--------------------------------------*/
	//국문사이트
	if(url.indexOf("ad_annual_report_eng") > 0  || url.indexOf("ad_pamphlet_eng") > 0  )
	{
		document.all.tb_e.style.display = "block";
		document.all.top_e.src = "../images/manager/btn_topmenu02_on.gif";
	}//운영관리
	else if(url.indexOf("auth") > 0 || url.indexOf("popup") > 0    )
	{
		document.all.tb_m.style.display = "block";		
		document.all.top_m.src = "../images/manager/btn_topmenu03_on.gif";
	}
	else //영문사이트
	{
		document.all.tb_k.style.display = "block";
		document.all.top_k.src = "../images/manager/btn_topmenu01_on.gif";
	}
}