/*######### top 버튼 슬라이딩 #########*/


var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isNS = navigator.appName == "Netscape";
function getRef(id) 
{
        if (isDOM) return document.getElementById(id);
        if (isIE4) return document.all[id];
        if (isNS4) return document.layers[id];
}
var scrollerHeight = 0;
var puaseBetweenImages = 3000;
var imageIdx = 0;
function startVScroll() 
{
}
function moveRightEdge() 
{
        var yMenuFrom, yMenuTo, yOffset, timeoutNextCheck;
        if (isDOM) 
		{
                yMenuFrom   = parseInt (divMenu.style.top, 10);
                yMenuTo     = (isNS ? window.pageYOffset : document.body.scrollTop) + 580; // 위쪽 위치
        }
        timeoutNextCheck = 100;
        if (yMenuFrom != yMenuTo) 
		{
                yOffset = Math.ceil(Math.abs(yMenuTo - yMenuFrom) / 20);
                if (yMenuTo < yMenuFrom)
                        yOffset = -yOffset;
                if (isNS4)
                        divMenu.top += yOffset;
                else if (isDOM)
                        divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset;
                        timeoutNextCheck = 10;
        }
        setTimeout ('moveRightEdge()', timeoutNextCheck);
}

//if (isDOM) 
//			{
//			 var divMenu = getRef('divMenu');
//				divMenu.style.top = (isNS ? window.pageYOffset : document.body.scrollTop) + 165;	// 위쪽 위치
//				divMenu.style.visibility = "visible";
//				moveRightEdge();
//			}
/*######### top 버튼 슬라이딩 끝#########*/



//####### 플래쉬 insert ######//
function getFlashObject(flashSrc, objWidth, objHeight, etcParam) {
	var tag = "";
	var baseFlashDir="";
	flashSrc = baseFlashDir + flashSrc;

	if ( etcParam != "" || etcParam != null ) {
		if ( etcParam.substr(0, 1) == "?" )
			flashSrc += etcParam;
		else
			flashSrc += "?" + etcParam;
	}

	tag += "<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" ";
	tag += "codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0\" ";
	tag += "width=\"" + objWidth + "\" height=\"" + objHeight + "\">";
	tag += "<param name=\"movie\" value=\"" + flashSrc + "\" />";
	tag += "<param name=\"quality\" value=\"high\" />";
	tag += "<param name=\"wmode\" value=\"transparent\" />";
	tag += "<embed src=\"" + flashSrc + "\" quality=\"high\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" ";
	tag += "type=\"application/x-shockwave-flash\" width=\"" + objWidth + "\" height=\"" + objHeight + "\" ";
	tag += "wmode=\"transparent\"></embed>";
	tag += "</object>";

	document.write(tag);
}

//#### rollover#####//
function imgOn(imgEl)
{
	if(imgEl.className!="onpage") {
	imgEl.src = imgEl.src.replace("_off.gif", "_on.gif");
	}
}
//#### rollout ####//
function imgOut(imgEl)
{
	if(imgEl.className!="onpage") {	
	imgEl.src = imgEl.src.replace("_on.gif", "_off.gif");
	}
}

//#### 이미지체인지 함수 ####//
function switch_img(parentId,switch_i) {
	var parentId = parentId;
	var el = document.getElementById(parentId).getElementsByTagName('img');
	if(el[switch_i]) {
		el[switch_i].src = el[switch_i].src.replace("_off.gif","_on.gif")
		el[switch_i].className = "onpage";
	}
}

//### show_hide layer ###//

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);

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_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; }
}

//### 이미지 롤 오버 ###//

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];}
}