// ·Ñ¿À¹ö
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_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];}
}

// Æ˾÷

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function openWin(url, prot) {
	window.open(url,"wind", prot);
}

// ¸ðµç ¸µÅ©¿Í img ű׿¡ onfocus=blur() ó¸®
function bluring(){ 
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus(); 
} 
document.onfocusin=bluring; 

// ActiveX, flash, applet È°¼ºÈ­
function _P_activeObj(id) {
	document.write(document.getElementById(id).value);
}

function imgExchange(obj){

	imgName = obj.src.slice(obj.src.lastIndexOf('/') + 1, obj.src.length);
	imgPath = '/img/'; //À̹ÌÁöÀ§Ä¡°¡ ¹Ù²î¸é ÀÌ°÷ÀÇ °æ·Îµµ ¹Ù²ãÁÖ¼¼¿ä

	if(imgName.indexOf('_ov') > 0){
		imgName = imgName.replace('_ov', '');
	}else{
		imgName = imgName.replace('.', '_ov.');
	}

	obj.src = imgPath + imgName;

}

function menuclick(selmenu)
{
	var menu_num = 2;
	for(i=1; i<=menu_num; i++) {
		obj = document.getElementById("submenu"+i);
		if(selmenu == i) obj.style.display = "block";
		else obj.style.display = "none";
	}
}