var nscp = (navigator.appName == "Netscape") 
    var ismc = (navigator.appVersion.indexOf("Mac") != -1) 
    var vers = parseFloat(navigator.appVersion.substring(22,25)) 

    function getObj(obj) { 
       if (nscp) { 
           compLayr = document.layers[obj] 
       }else{ 
           compLayr = eval("document.all." + obj + ".style") 
       } 
       return compLayr 
    } 

    function showHide(name){ 
       obj = getObj(name) ;
	   
       if (obj.visibility=="hidden"){ 
       obj.visibility = "visible" ;
       } else {
       obj.visibility = "hidden" ;
       } 
    } 

/*ºê¶ó¿ìÁ® üũ.... */
var ns4=document.layers 
var ie4=document.all 
var ns6=document.getElementById&&!document.all 

var dragswitch=0 
var nsx 
var nsy 
var nstemp 

function drag_dropns(name){ 
  if (!ns4) 
  return 
  temp=eval(name) 
  temp.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP) 
  temp.onmousedown=gons 
  temp.onmousemove=dragns 
  temp.onmouseup=stopns 
} 

function gons(e){ 
  temp.captureEvents(Event.MOUSEMOVE) 
  nsx=e.x 
  nsy=e.y 
} 
function dragns(e){ 
  if (dragswitch==1){ 
    temp.moveBy(e.x-nsx,e.y-nsy) 
    return false 
  } 
} 

function stopns(){ 
  temp.releaseEvents(Event.MOUSEMOVE) 
} 

function drag_drop(e){ 
  if (ie4&&dragapproved){ 
    crossobj.style.left=tempx+event.clientX-offsetx 
    crossobj.style.top=tempy+event.clientY-offsety 
    return false 
  } 
  else if (ns6&&dragapproved){ 
    crossobj.style.left=tempx+e.clientX-offsetx 
    crossobj.style.top=tempy+e.clientY-offsety 
    return false 
  } 
} 

function initializedrag(e){ 
  crossobj=ns6? document.getElementById("showimage") : document.all.showimage 

  var firedobj=ns6? e.target : event.srcElement 
  var topelement=ns6? "HTML" : "BODY" 

  while (firedobj.tagName!=topelement&&firedobj.id!="dragbar"){ 
    firedobj=ns6? firedobj.parentNode : firedobj.parentElement 
  } 

  if (firedobj.id=="dragbar"){ 
    offsetx=ie4? event.clientX : e.clientX 
    offsety=ie4? event.clientY : e.clientY 

    tempx=parseInt(crossobj.style.left) 
    tempy=parseInt(crossobj.style.top) 

    dragapproved=true 
    document.onmousemove=drag_drop 
  } 
} 

document.onmousedown=initializedrag 
document.onmouseup=new Function("dragapproved=false") 

function hidebox(){ 
  if (ie4||ns6) 
    crossobj.style.visibility="hidden" 
  else if (ns4) 
    document.showimage.visibility="hide" 
}