// ####################################################################################################################### //
        function setCookie(name, value)
        {
            document.cookie = name + "=" + escape( value ) + ";"
        }

        function getCookie(name){
                var nameOfCookie = name + "=";
                var x = 0;
                while ( x <= document.cookie.length )
                {
                        var y = (x+nameOfCookie.length);
                        if ( document.cookie.substring( x, y ) == nameOfCookie ) {
                                if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )
                                        endOfCookie = document.cookie.length;
                                return unescape( document.cookie.substring( y, endOfCookie ) );
                        }
                        x = document.cookie.indexOf( " ", x ) + 1;
                        if ( x == 0 )
                                break;
                }
                return "";
        }

        function deleteCookie (name)
        {
            var exp = new Date();  
                exp.setTime (exp.getTime() - 1);  
                document.cookie = name + "= block; expires=" + exp.toGMTString();
        }



// ####################################################################################################################### //
        function bluring() {
            if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus();
        }
        document.onfocusin=bluring;



// ####################################################################################################################### //
        function menu(mode)
        {
            var reg = /(menu.+)_(on|off)/;
            var find = event.srcElement.src.match(reg)[0];
            var name = event.srcElement.src.match(reg)[1];
                event.srcElement.src = event.srcElement.src.replace(find,name+'_'+mode);
        }



// ####################################################################################################################### //
        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_findObj(n, d) { //v4.0
          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 && document.getElementById) x=document.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_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_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();
        }

        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; }
        }

        MM_reloadPage(true);



// ####################################################################################################################### //
        function board_search()
        {
            frm=document.form;
    	        if(!frm.field.value) {
            		alert("Request Search Type");
            		return false;
                }
                if(!frm.keyword.value) {
                    alert("Request Search Contents");
                    frm.keyword.focus();
                    return false;
                }
        }

        function board_delete_check(idx, page, code)
        {
            frm=document.form;
            pwd=frm.pwd.value;
                if(!pwd) {
                    alert("Request Password");
                    frm.pwd.focus();
                    return false;
                }
                else {
                    if( confirm("Progress DEL?")) {
                    document.location.href="?mode=del_ok&idx="+idx+"&page="+page+"&code="+code+"&pwd="+pwd;
            		}
                }
        }

        function board_write_check()
        {
            frm=document.form;
            if(!frm.name.value) {
                alert("Request NAME");
                frm.name.focus();
                return false;
            }
            if(!frm.pwd.value) {
                alert("Request Password");
                frm.pwd.focus();
                return false;
            }
            if(!frm.title.value) {
                alert("Request Subject");
                frm.title.focus();
                return false;
            }
            if(!frm.data.value) {
                alert("Request Contents");
                frm.data.focus();
                return false;
            }
        }

        function board_login_check()
        {
            frm=document.form;
            if(!frm.pwd.value) {
                alert("Request Password");
                frm.pwd.focus();
                return false;
            }
        }