//// FUNCTIONS ////

// rollover
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];}
}

// png alpha channels
function setPng24(obj) {
	obj.width=obj.height=1;
	obj.className=obj.className.replace(/\bpng24\b/i,''); 
	obj.style.filter =
	"progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');"
	obj.src='';
	return '';
}

// Ç÷¡½Ã ¹× µ¿¿µ»ó ¿ÀºêÁ§Æ® ÆÐÄ¡ ´ëÀÀ   /* 2006. 06. 05. ÀÌÇö±¹ */
function obj(id){
	document.write(id.text); id.id="";
}

// c2 °ü·Ã Ãß°¡ [½ÃÀÛ] // 2007.01.31 ÀÌÇö±¹
function toggleLayer(id) {
	try {
	var obj = document.getElementById(id);
	obj.style.display = (obj.style.display == "none") ? "block" : "none";
	} catch (e) {

	}
	return true;
}
function showLayer(id) {
	document.getElementById(id).style.display = "block";
	return true;
}
function hideLayer(id) {
	document.getElementById(id).style.display = "none";
	return true;
}
function chgClass(id,classes) {
	document.getElementById(id).className = classes;
	return true;
}

function chgGnbArrow(c2layer,imga) {
	var c2l = document.getElementById(c2layer).style.display;
	var arrow = document.getElementById(imga);
	if (c2l=='block')
	{
		arrow.src='http://124.136.185.117:4240/common_std/js/images/ico_gnbNameDown.gif';
	} else {
		arrow.src='http://124.136.185.117:4240/common_std/js/images/ico_gnbName.gif';
	}
}
function chgShArrow(shlayer,imga) { // SayHello À̹ÌÁö ¹Ù²î±â
	var shl = document.getElementById(shlayer).style.display;
	var arrow = document.getElementById(imga);
	if (shl=='block')
	{
		arrow.src='../img/townhp2/btn/say_admin_on.gif';
	} else {
		arrow.src='../img/townhp2/btn/say_admin_off.gif';
	}
}