<script language="JavaScript">
<!--
function pop_open_window(name, url, left, top, width, height, toolbar, menubar, statusbar, scrollbar, resizable)
{
  toolbar_str = toolbar ? 'yes' : 'no';
  menubar_str = menubar ? 'yes' : 'no';
  statusbar_str = statusbar ? 'yes' : 'no';
  scrollbar_str = scrollbar ? 'yes' : 'no';
  resizable_str = resizable ? 'yes' : 'no';
  window.open(url, name, 'left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
}
//-->
</script>

-----------------------------------------------------------------------------------------
<a href="javascript:pop_open_window('win', '#', 0, 528, 520, 0, 0, 0, 0, 0)">

- index
<script type="text/javascript">
//<![CDATA[
window.open("popup.html","pop","left=10,top=30, scrollbars=no, resizable=no , width=572, height=438, status=no, toolbar=no , location=no");
//]]>
</script>
</head>





- index(오늘하루 열지않기)

<!--팝업스크립트-->

 <SCRIPT LANGUAGE="JavaScript">
 function getCookie(name)
 {
      var Found ;
      Found = false ;
      var start, end ;
      var i = 0 ;
      // cookie 문자열 전체를 검색

      while(i <= document.cookie.length){
            start = i ;
            end = start + name.length ;
            // name과 동일한 문자가 있다면
            if(document.cookie.substring(start, end) == name) {
                  //Found = true ;
      return true;
                  break ;
            }
            i++ ;
      }

      // name 문자열을 cookie에서 찾았다면
      if(Found == true)
      {
            start = end + 1 ;
            end = document.cookie.indexOf(';', start) ;
            // 마지막 부분이라는 것을 의미(마지막에는 ";"가 없다)
            if(end < start)
                  end = document.cookie.length ;
            // name에 해당하는 value값을 추출하여 리턴한다.
            return document.cookie.substring(start, end) ;
       }
      // 찾지 못했다면
      return '' ;
 }

//팝업테스트
if (getCookie('popup') != true)
window.open('/'popup'.php, 'popup', 'left=0,top=0,toolbar=no,status=no,width=400 height=579,directories=no,scrollbars=no,location=no,resizable=no,menubar=no');
</SCRIPT>

- popup.php

<script type="text/javascript">
function showmap() {
 if(document.all.spot.style.visibility=="hidden") {
   document.all.spot.style.visibility="visible";
   return false;
 }
 if(document.all.spot.style.visibility=="visible") {
  document.all.spot.style.visibility="hidden";
  return false;
 }
}
</script>


<!-- a태그에 링크걸기 -->
<a href="#" onclick="showmap(spot);" title=""><img src="/경로/" alt="" /></a>


<!-- 레이어팝업 -->
<div id="spot" style="position:absolute; left:520px; top:500px; visibility:hidden;">
<img src="/경로/" alt="" />
</div>

js폴더에 스크립트를 삽입한후

//-----------------------------------------------------------------------------------
// 롤오버 자바스크립트
//-----------------------------------------------------------------------------------

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];}
}

----------------------------------------------------------------------------------------------

네비를 설정하는 html에서 소스삽입

  <dl id="subNavi">
   <dt><img src="./img/left_sub_tit.gif" alt="회사소개" /></dt>
   <dd class="sub_01">
   <a href="#"  onMouseOut="MM_swapImgRestore();" onMouseOver="MM_swapImage('Image100','','_on.gif',1)" title=""><img name="Image100" src="./img/left_sub_01<?if($pagekey == '1'){echo('_on');}else{echo('');}?>.gif" alt="" /></a>
   </dd>
</dl>