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;
var count=0;
  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;	if(v=='visible'){count =i;}
	}
//	document.getElementById(count).focus();
}

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_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_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];}
}

 resizeFrame=function(frm)
 {
  frm.height = frm.contentWindow.document.body.scrollHeight;
  frm.width = frm.contentWindow.document.body.scrollWidth;
 }



function makeWin(url) {
win1=window.open(url,'d','toolbar=no,menubar=yes,status=no,width=840,height=600,directories=no,scrollbars=yes,resizable=no,menubar=no,margin=0, padding=0');
}


// ÇØ´ç ÅǵéÀÇ ¿À¹ö À̹ÌÁö¿Í ¾Æ¿ô À̹ÌÁö¸¦ ¼ÂÆà (ÇÖÀ̽´)
comHalin1on = new Image();
comHalin1on.src = "img_main/btn_01ov.gif";
comHalin2on = new Image();
comHalin2on.src = "img_main/btn_02ov.gif";
comHalin3on = new Image();
comHalin3on.src = "img_main/btn_03ov.gif";
comHalin4on = new Image();
comHalin4on.src = "img_main/btn_04ov.gif";
comHalin5on = new Image();
comHalin5on.src = "img_main/btn_05ov.gif";

comHalin1off = new Image();
comHalin1off.src = "img_main/btn_01.gif";
comHalin2off = new Image();
comHalin2off.src = "img_main/btn_02.gif";
comHalin3off = new Image();
comHalin3off.src = "img_main/btn_03.gif";
comHalin4off = new Image();
comHalin4off.src = "img_main/btn_04.gif";
comHalin5off = new Image();
comHalin5off.src = "img_main/btn_05.gif";

function imgChange( imgName, imgPos, imgCnt) { // ÇØ´ç À̹ÌÁöÀÇ name°ª, ÇØ´ç À̹ÌÁöÀÇ ¿À¹ö °æ·Î, À̹ÌÁö ÅÇÀÇ ¼ö
	for(i=1;i<=imgCnt;i++) {
		if(i == imgPos ) {
			document.getElementById(imgName + i).src = eval(imgName + i + "on.src");
		} else {
			document.getElementById(imgName + i).src = eval(imgName + i + "off.src");
		}
	}
}
function layerChange( layerName, layerPos, layerCnt ) { // ÇØ´ç ·¹À̾îÀÇ id °ª, ÇØ´ç ·¹À̾îÀÇ À§Ä¡, ·¹À̾îÀÇ ¼ö
	for(i=1;i<=layerCnt;i++) {
		if(i == layerPos) {
			document.getElementById(layerName + i).style.display = "";
		} else {
			document.getElementById(layerName + i).style.display = "none";
		}
	}
}