//************************************************************************
//      윈도우 새창 띄우기 (화면중앙에) 
//************************************************************************

function open_winc(URL, WindowName, aWidth, aHeight, sc)
{
	
	var w = aWidth - 0;
	var h = aHeight - 0;
	
	if ((w == 0) || (w > window.screen.width)) {		w = window.screen.width;	}
	if ((h == 0) || (h > window.screen.height - 40)) {	h = window.screen.height - 40;	}
	var l = window.screen.width  / 2 - w / 2;
	var t = window.screen.height / 2 - h / 2 - 40;

	if (t < 0 ) {	t = 0;	}
	
		if(dd != null) dd.close();
		var dd = window.open(URL, WindowName, "Width="+ w +",Height="+ h +",Left="+ l +",Top="+ t +",status=no,scrollbars="+sc);

}

//************************************************************************
//    맨위로
//************************************************************************

function back_top()
{
        x = document.body.scrollLeft;
        y = document.body.scrollTop;
        step = 1;

        while ((x != 0) || (y != 0)) {
                scroll (x, y);
                step -= (step * step / 300);
                x -= step;
                y -= step;
                if (x < 0) x = 0;
                if (y < 0) y = 0;
        } 
        scroll (0, 0);
}

//************************************************************************
//    팝업창 띄우기
//************************************************************************

function open_win(url,win,features) 
{ 
	var openwindow = window.open(url,win,features);
}

//************************************************************************
//    파라미터값을 넘겨줘야 할 팝업창 띄우기
//************************************************************************

function open_win1(act,features){
 mainForm.action=act;
 window.open("", "_new",features);
 mainForm.target = "_new";
 mainForm.submit();
}

//************************************************************************
//    프린트 하기
//************************************************************************

function printWindow() { 
	bV = parseInt(navigator.appVersion); 
	if (bV >= 4) window.print(); 
} 

//************************************************************************
//    링크에 점선테두리 없애기
//************************************************************************

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

//************************************************************************
//    일반 온오프 함수
//************************************************************************

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];}
}

//************************************************************************
//    메인 탭 온오프 함수
//************************************************************************

function ShowNotice(dn){
	document.all.not.style.display="none";
	document.all.news.style.display="none";

	Show = eval("document.all."+dn)
	Show.style.display="";

		if(dn=="not"){
			document.all.imgnot.src="../img/main/main_tab_01_on.gif";
			document.all.imgnews.src="../img/main/main_tab_02.gif";
		}else{
			document.all.imgnot.src="../img/main/main_tab_01.gif";
			document.all.imgnews.src="../img/main/main_tab_02_on.gif";
		}

}


//************************************************************************
//    우측하단에 따라다니는 top 버튼 만들기
//************************************************************************
/*
var src = ""
src +="<span id='staticcombo' style='position:absolute;left:0;top:0;visibility:hidden'>"
src +="<img src='top.gif' width='30' height='30' alt='' border='0'  usemap='#top'>"
src +="</span>"
src +="<map name='top'>"
src +="<area alt='Top' coords='2,2,27,27' href='javascript:back_top()'>"
src +="</map>"
document.write(src)
var combowidth=''
var comboheight=''

function initialize(){
if (document.all){
combowidth=staticcombo.offsetWidth
comboheight=staticcombo.offsetHeight
setInterval('staticit_ie()',50)
staticcombo.style.visibility='visible'
}
else if (document.layers){
combowidth=document.staticcombo.document.width
comboheight=document.staticcombo.document.height
setInterval('staticit_ns()',50)
document.staticcombo.visibility='show'
}
}

function staticit_ie(){
staticcombo.style.pixelLeft=document.body.scrollLeft+document.body.clientWidth-combowidth-10
staticcombo.style.pixelTop=document.body.scrollTop+document.body.clientHeight-comboheight
}

function staticit_ns(){
document.staticcombo.left=pageXOffset+window.innerWidth-combowidth-10
document.staticcombo.top=pageYOffset+window.innerHeight-comboheight
}

window.onload=initialize

*/