<!--
//IE패치
	function E_PLAY(objhtml) {
		document.write(objhtml);
	}

//공통
	function MM_openBrWindow(theURL,winName,features) { //v2.0
	 window.open(theURL,winName,features);
	}
	
	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; 
		}
	}
	
	function MM_reloadPage(init) {  //reloads the window if Nav4 resized
	  if (init==true) with (navigator) {if ((appName=='Netscape')&&(parseInt(appVersion)==4)) {
	    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
	  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
	}
	MM_reloadPage(true);

//영문,숫자만
	function engornum(strdata){
		for(a=0;a<strdata.length;a++){
			var sid=strdata.substring(a,a+1);
			if((sid<"0" || sid>"9") && (sid<"a" || sid>"z") && (sid<"A" || sid>"Z") && sid!="_"){
				return false;
			}
		}
		return true;
	}
//숫자만
	function Is_number(object) {
		if(isNaN(object.value)){ alert('숫자만 입력하세요!');
			object.focus(); object.select();
			return;
		}
	}
//메인페이지 롤오버 게시판
	function getElementsByClass(_class, el_id) {
		var parent, els, returnArr = new Array(), i = 0;
		parent = (el_id) ? document.getElementById(el_id) : document;
		els = parent.getElementsByTagName('*') || parent.all;
		for (i; i < els.length; i++)
			if (els[i].className == _class) 
				returnArr[returnArr.length] = els[i];
		return returnArr;
	}
	function view_board(param1, param2 ,param3) {
	   var i;
	   var obj=getElementsByClass(param1, param3);
	
	   for (i=0; i<obj.length; i++)
	   {
	     if (param2==i)
		 {
		   obj[i].style.display="block";
		 }
		 else
		 {
		   obj[i].style.display="none";
		 }
	   }
	}

//인풋상자기본값지우기
	function clearText(thefield){
		if (thefield.defaultValue==thefield.value) thefield.value = ""
	} 

//-->