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];}
}

var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");
function CheckUIElements(){
        var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;

        if ( bNetscape4plus ) { 
                yMenuFrom   = document["divMenu"].top;
                yMenuTo     = top.pageYOffset + 170;
        }
        else if ( bExplorer4plus ) {
                yMenuFrom   = parseInt (divMenu.style.top, 10);
                yMenuTo     = document.body.scrollTop + 170;
        }

        timeoutNextCheck = 500;

        if ( Math.abs (yButtonFrom - (yMenuTo + 150)) < 6 && yButtonTo < yButtonFrom ) {
                setTimeout ("CheckUIElements()", timeoutNextCheck);
                return;
        }

        if ( yButtonFrom != yButtonTo ) {
                yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 10 );
                if ( yButtonTo < yButtonFrom )
                        yOffset = -yOffset;

                if ( bNetscape4plus )
                        document["divLinkButton"].top += yOffset;
                else if ( bExplorer4plus )
                        divLinkButton.style.top = parseInt (divLinkButton.style.top, 10) + yOffset;

                timeoutNextCheck = 10;
        }
        if ( yMenuFrom != yMenuTo ) {
                yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 20 );
                if ( yMenuTo < yMenuFrom )
                        yOffset = -yOffset;

                if ( bNetscape4plus )
                        document["divMenu"].top += yOffset;
                else if ( bExplorer4plus )
                        divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset;

                timeoutNextCheck = 10;
        }

        setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function OnLoad()
{
        var y;
        if ( top.frames.length )
        if ( bNetscape4plus ) {
                document["divMenu"].top = top.pageYOffset + 0;
                document["divMenu"].visibility = "visible";
        }
        else if ( bExplorer4plus ) {
                divMenu.style.top = document.body.scrollTop + 0;
                divMenu.style.visibility = "visible";
        }
        CheckUIElements();
        return true;
}

var rurl = location.href;
var purl = getUrl(rurl);
function getUrl(url_str)
{
    var real_url;
    if (url_str.indexOf('/') > 0)
    {
        real_url = url_str.split('/');
        real_url = real_url[0]+'//'+real_url[2]+'/'+real_url[3]+'/';
    }
    return real_url;
}
function goLocate(go_url)
{
  document.location = purl + go_url;
}



function playflash(file,width,height,bgcolor,quality,name){
document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="'+width+'" height="'+height+'" id="'+name+'">'); 
document.write('<param name="movie" value="'+file+'" />');
document.write('<param name="quality" value="'+quality+'" />');
document.write('<param name="bgcolor" value="'+bgcolor+'" />');
document.write('<param name="menu" value="false" />');
document.write('<embed src="'+file+'" quality="'+quality+'" wmode="transparent" menu="false" bgcolor="'+bgcolor+'" width="'+width+'" height="'+height+'" name="'+name+'" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
document.write('</object>')
}
function menu(menuName){ 
	if(menuName=="main"){
		goLocate("index.php")		
	}else if(menuName=="m1sm1"){ 
		goLocate("m1/sm1.php?topmenu=1&submenu=1")		 
	}else if(menuName=="m1sm2"){ 
		goLocate("m1/sm2.php?topmenu=1&submenu=2")
	}else if(menuName=="m1sm3"){ 
		goLocate("m1/sm3.php?topmenu=1&submenu=3")
	}else if(menuName=="m2sm1"){ 
		goLocate("m2/sm1.php?topmenu=2&submenu=1")
	}else if(menuName=="m3sm1"){ 
		goLocate("m3/sm1.php?topmenu=3&submenu=1")
	}else if(menuName=="m3sm2"){ 
		goLocate("m3/sm2.php?topmenu=3&submenu=2") 
	}else if(menuName=="m4sm1"){ 
		goLocate("m4/sm1.php?topmenu=4&submenu=1") 
	}else if(menuName=="m6sm1"){ 
		goLocate("m6/sm1.php?topmenu=6&submenu=1")
	}else if(menuName=="m6sm2"){ 
		goLocate("m6/sm2.php?topmenu=6&submenu=2")
	}else if(menuName=="m6sm3"){ 
		goLocate("m6/sm3.php?topmenu=6&submenu=3")
	}else if(menuName=="m6sm4"){ 
		goLocate("m6/sm4.php?topmenu=6&submenu=4")
	}else if(menuName=="m6sm5"){ 
		goLocate("m6/sm5.php?topmenu=6&submenu=5")
	}else{ 
	alert('ÆäÀÌÁö ÁغñÁß ÀÔ´Ï´Ù..');
	} 
} 

function change_board(stat){
	if (stat == 1){ 
		document.all.board_view1.style.display = "block"; 
		document.all.board_view2.style.display = "none"; 
		document.all.board_view3.style.display = "none"; 		
	} else if (stat == 2){  
		document.all.board_view1.style.display = "none"; 
		document.all.board_view2.style.display = "block"; 
		document.all.board_view3.style.display = "none"; 		
	}  else if (stat == 3){  
		document.all.board_view1.style.display = "none"; 
		document.all.board_view2.style.display = "none"; 
		document.all.board_view3.style.display = "block"; 		
	} else {
		document.all.board_view1.style.display = "block"; 
		document.all.board_view2.style.display = "none"; 
		document.all.board_view3.style.display = "none"; 		

	}
}