//Quick scroll

function initMoving(target, position, topLimit, btmLimit) {
	if (!target)
		return false;

	var obj = target;
	obj.initTop = position;
	obj.topLimit = topLimit;
	obj.bottomLimit = Math.max(document.documentElement.scrollHeight, document.body.scrollHeight) - btmLimit - obj.offsetHeight;

	obj.style.position = "absolute";
	obj.top = obj.initTop;
	obj.left = obj.initLeft;

	if (typeof(window.pageYOffset) == "number") {	//WebKit
		obj.getTop = function() {
			return window.pageYOffset;
		}
	} else if (typeof(document.documentElement.scrollTop) == "number") {
		obj.getTop = function() {
			return Math.max(document.documentElement.scrollTop, document.body.scrollTop);
		}
	} else {
		obj.getTop = function() {
			return 0;
		}
	}

	if (self.innerHeight) {	//WebKit
		obj.getHeight = function() {
			return self.innerHeight;
		}
	} else if(document.documentElement.clientHeight) {
		obj.getHeight = function() {
			return document.documentElement.clientHeight;
		}
	} else {
		obj.getHeight = function() {
			return 500;
		}
	}

	obj.move = setInterval(function() {
		if (obj.initTop > 0) {
			pos = obj.getTop() + obj.initTop;
		} else {
			pos = obj.getTop() + obj.getHeight() + obj.initTop;
			//pos = obj.getTop() + obj.getHeight() / 2 - 15;
		}

		if (pos > obj.bottomLimit)
			pos = obj.bottomLimit;
		if (pos < obj.topLimit)
			pos = obj.topLimit;

		interval = obj.top - pos;
		obj.top = obj.top - interval / 3;
		obj.style.top = obj.top + "px";
	}, 30)
}
	
	// global navigation
	function gNaviCtl(t)
	{
		var target = "sNavi0" + t;
		for(var i=1; i<=8; i++)	{
			var a = "sNavi0" + i;
				if (document.getElementById(a) != null)
				{
					document.getElementById(a).style.display='none';
					document.getElementById('mNaviImg0'+i).src='/homepage/images/menu/lnb0'+i+'_off.gif';
				}
		}
		document.getElementById(target).style.display='block';
		document.getElementById('mNaviImg0'+t).src='/homepage/images/menu/lnb0'+t+'_on.gif';
	}

	function gNaviCtlOut(t)	{
		var target = "sNavi0" + t;
		for(var i=1; i<=8; i++)	{
			var a = "sNavi0" + i;
				if (document.getElementById(a) != null)
				{
					document.getElementById(a).style.display='none';
					document.getElementById('mNaviImg0'+i).src='/homepage/images/menu/lnb0'+i+'_off.gif';
				}
			}
		document.getElementById(target).style.display='block';
		document.getElementById('mNaviImg0'+t).src='/homepage/images/menu/lnb0'+t+'_on.gif';
	}

    var isChange = "no";
	function pointMenu(id, src){
		if (src.indexOf("_on.gif")==-1){
			isChange = "ok";
			document.getElementById(id).src=src.replace("_off.gif", "_on.gif");
		}
		else if (isChange == "ok"){
			isChange = "no";
			document.getElementById(id).src=src.replace("_on.gif", "_off.gif");
		}
	}

function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)
  with (document) if (getElementById && ((obj=getElementById(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_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_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 imageOver(anchor) {
	var imgEl = anchor.getElementsByTagName("img").item(0);
	if( imgEl.src.indexOf("_on.gif") < 0 ) imgEl.src = imgEl.src.replace("_off.gif", "_on.gif");
}
function imageOut(anchor) {
	var imgEl = anchor.getElementsByTagName("img").item(0);
	if( imgEl.src.indexOf("_on.gif") > -1 ) imgEl.src = imgEl.src.replace("_on.gif", "_off.gif");
}


function open_window(name,url,left,top,width,height,toolbar,menubar,statusbar,scrollbar,resizable)
  {
   toolbar_str = toolbar ? 'yes' : 'no';
   menubar_str = menubar ? 'yes' : 'no';
   statusbar_str = statusbar ? 'yes' : 'no';
   scrollbar_str = scrollbar ? 'yes' : 'no';
   resizable_str = resizable ? 'yes' : 'no';
   window.open(url,name,'left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar_str='+menubar_str+',statusbar='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
  }
function openWhat(id){
	open_window('flash','/homepage/event/swf/'+id+'.swf',(window.screen.availWidth - 700),0,570,430,0,0,0,0,0);
	}


	

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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}






//È­¸é Å©±â 
var nowZoom = 100; // ÇöÀçºñÀ² 
var maxZoom = 200; // ÃÖ´ëºñÀ²(500À¸·ÎÇÏ¸é 5¹è Ä¿Áø´Ù) 
var minZoom = 80; // ÃÖ¼ÒºñÀ² 

//È­¸é Å°¿î´Ù. 
function zoomIn() 
{ 
    if (nowZoom < maxZoom) 
    { 
        nowZoom += 10; //25%¾¿ Ä¿Áø´Ù. 
    } 
    else 
    { 
        return; 
    } 
    document.body.style.zoom = nowZoom + "%"; 
} 


//È­¸é ÁÙÀÎ´Ù. 
function zoomOut() 
{ 
    if (nowZoom > minZoom) 
    { 
        nowZoom -= 10; //25%¾¿ ÀÛ¾ÆÁø´Ù. 
    } 
    else 
    { 
        return; 
    } 
    document.body.style.zoom = nowZoom + "%"; 
} 

//È­¸é ¿ø·¡´ë·Î 
function zoomDefault() 
{ 
    nowZoom = 100; 
    document.body.style.zoom = nowZoom + "%"; 
} 



var fSize = 12;
function scaleFont(n){
	fSize = fSize + n;
	var objTd = document.getElementsByTagName( "td" );// <td>, <TD>ÀÇ ³»¿ëÀ» ¸ðµÎ ÀÐ¾î¿È
	var objDiv = document.getElementsByTagName( "div" );
	var objSpan = document.getElementsByTagName( "span" );
	var objA = document.getElementsByTagName( "a" );
	var objs = document.getElementsByTagName( "p" );
	var objli = document.getElementsByTagName( "li" );
	for( i=0; i < objDiv.length; i++ )	objDiv[i].style.fontSize = fSize + "px";
	for( i=0; i < objTd.length; i++ )	objTd[i].style.fontSize = fSize + "px";
	for( i=0; i < objSpan.length; i++ )	objSpan[i].style.fontSize = fSize + "px";
	for( i=0; i < objA.length; i++ )	objA[i].style.fontSize = fSize + "px";
	for( i=0; i < objs.length; i++ )	objs[i].style.fontSize = fSize + "px";
	for( i=0; i < objli.length; i++ )	objli[i].style.fontSize = fSize + "px";
}

// Ãà¼Ò È®´ë ½ºÅ©¸³Æ® end


