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_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];}
}

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; }
}

//index
function showhide(what) {
	tab01.style.display='none';
	tab02.style.display='none';
	
	what.style.display='';
}

function showhide_tit01(what) {
	tit0101_c.style.display='none';
	tit0102_c.style.display='none';
	tit0103_c.style.display='none';
	
	tit0101.src='images/index/tit0101.gif';
	tit0102.src='images/index/tit0102.gif';
	tit0103.src='images/index/tit0103.gif';
				
	what.style.display='';
}

function showhide_tit02(what) {
	tit0201_c.style.display='none';
	tit0202_c.style.display='none';
	
	tit0201.src='images/index/tit0201.gif';
	tit0202.src='images/index/tit0202.gif';
				
	what.style.display='';
}

function showhide_tit03(what) {
	tit0301_c.style.display='none';
	tit0302_c.style.display='none';
	
	tit0301.src='images/index/tit0301.gif';
	tit0302.src='images/index/tit0302.gif';
				
	what.style.display='';
}

//tm01
function showhide_step(what) {
	step01_c.style.display='none';
	step02_c.style.display='none';
	step03_c.style.display='none';
	step04_c.style.display='none';
	step05_c.style.display='none';
	
	what.style.display='';
}
function showhide_stepoff(what) {
	step01_c.style.display='none';
	step02_c.style.display='none';
	step03_c.style.display='none';
	step04_c.style.display='none';
	step05_c.style.display='none';
	
	what.style.display='';
}

//focus
function bluring() {
	if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus(); 
}
document.onfocusin = bluring;


/* ¹®¼­ Àüü ¸µÅ© Á¡¼± ¾ø¾Ö±â */
<!-- 
function bluring(){ 
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus(); 
} 
document.onfocusin=bluring; 
// --> 


/* ¼¿·ºÆ®¹Ú½º »õâ¶ß±â */
function selectPopup(obj){
    if(obj.selectedIndex > 0)
	  window.open(this.value);
  }


/* ÁÖ¿äÀÏÁ¤ */
function popUp(L, e) {
	if(n4) {
		var barron = document.layers[L]
		barron.left = e.pageX - 130;
		barron.top = e.pageY + 0;
		barron.visibility = "visible"
	}
	else if(e4) {
		var barron = document.all[L]
		barron.style.pixelLeft = event.clientX + document.body.scrollLeft - 130;
		barron.style.pixelTop = event.clientY + document.body.scrollTop + 0;
		barron.style.visibility = "visible"
	}
}
function popDown(L) {
	if(n4) document.layers[L].visibility = "hidden"
	else if(e4) document.all[L].style.visibility = "hidden"
}
n4 = (document.layers) ? 1 : 0
e4 = (document.all) ? 1 : 0

/* ÀÏÁ¤ ÀÚ¼¼È÷ º¸±ââ */

function getRefToDiv(divID)
{
	if( document.layers ) { return document.layers[divID]; }
	if( document.getElementById ) { return document.getElementById(divID); }
	if( document.all ) { return document.all[divID]; }
	if( document[divID] ) { return document[divID]; }
	return false;
}

function toggleDiv(divID_as_a_string)
{
  //var rightDiv = getRefToDiv("divMenu");
  //rightDiv.style.visibility = 'hidden';
  
  var myReference = getRefToDiv(divID_as_a_string);
  if( !myReference ) { window.alert('ÇöÀç ºê¶ó¿ìÀú¿¡¼­´Â ³»¿ëÀÌ º¸ÀÌÁö ¾Ê½À´Ï´Ù.'); return; }
  if( myReference.style ) {
    if(myReference.style.visibility == 'visible')	myReference.style.visibility = 'hidden'; 
    else											myReference.style.visibility = 'visible'; 
  } else {
    if( myReference.visibility )
    {
    	if(myReference.visibility=='show')	myReference.visibility = 'hide';
    	else								myReference.visibility = 'show';
    } else {
    	window.alert('ÇöÀç ºê¶ó¿ìÀú¿¡¼­´Â ³»¿ëÀÌ º¸ÀÌÁö ¾Ê½À´Ï´Ù.'); return; 
    } 
  }
}