// IE¿¡¼­ pngÀÇ ¹ÝÅõ¸í Ç¥ÇöÀ» À§ÇÑ ½ºÅ©¸³Æ®
function setPng24(obj) {
	obj.width=obj.height=1;
	obj.className=obj.className.replace(/\bpng24\b/i,'');
	var src=obj.getAttribute('png:src');
	if (!src) { src=obj.src; obj.src='about:blank';}
	obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ src+"', sizingMethod='image');"
	return '';
}


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 OnPageLoad(){
	var btn = document.getElementById("btnclose");

	if( btn != null) {
		btn.style.top = 400;
		setInterval("FixedButton()", 100);
	}
}

function MoveTo(item, y, v, a){
	var position = (( parseInt(item.style.top) - parseInt(y) ) > 0 )?1:-1;
	
	while( parseInt(item.style.top) != parseInt(y) ){
		item.style.top = parseInt(item.style.top) + parseInt(position) + "px";
	}
}

function FixedButton(){
	var btn = document.getElementById("btnclose");
	var scrollY = 0;
	var btnY = 400;
	var length = 0;
	

	if( btn != null ){
		var scrollY = typeof window.pageYOffset != 'undefined' ? 
			window.pageYOffset:document.documentElement && 
			document.documentElement.scrollTop ? 
			document.documentElement.scrollTop: document.body.scrollTop? 
			document.body.scrollTop:0; 

		length = parseInt(scrollY)+ parseInt(btnY)+"px";
		btn.style.top = length;
	}
}

function ShowAndHideNavigator(img){
	img.blur();
	var classname = document.getElementById("MAIN").className;

	if( classname == "ShowNavigator" ){
		classname = "HideNavigator";
		img.src = "../Images/btn_open.gif";
	}
	else{
		classname = "ShowNavigator";
		img.src = "../Images/btn_close.gif";
	}
	
	document.getElementById("MAIN").className = classname;
}
function viewFAQ(obj) {
    var objWrap = obj.parentNode.parentNode.parentNode;
    var arrTR = objWrap.getElementsByTagName('tr');

    for (var i = 0, len = arrTR.length; i < len; i++) {
        if ( arrTR[i] == obj.parentNode.parentNode ) {
            if ( arrTR[i].className == "normal" ) {
                arrTR[i].className = "view";
            } else {
                arrTR[i].className = "normal";
            }
        } else {
            arrTR[i].className = "normal";
        }
    }
}


function showTab (obj) {
    var objWrap = obj.parentNode;
    var arrH4 = objWrap.getElementsByTagName('H4');
    var arrBQ = objWrap.getElementsByTagName('Div');
    for (var i = 0, len = arrH4.length; i < len; i++) {	
		if (arrH4[i] == obj) {
				arrH4[i].className = 'Selected';
				arrBQ[i].style.display = 'block';
		} else {
				arrH4[i].className = '';
				arrBQ[i].style.display = 'none';
		}
    }
}