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) { //v4.0
  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 && document.getElementById) x=document.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 MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function layer() {
  var i,p,v,obj,args=layer.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function leapto(form) {  //select ¹Ú½º¿¡¼­ ¼±ÅÃÇÏ¸é ÇØ´ç ÆäÀÌÁö·Î ÀÌµ¿
var myindex=form.dest.selectedIndex
location.href=(form.dest.options[myindex].value);
}

var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");

function CheckUIElements()
{
        var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;

        if ( bNetscape4plus ) { // ³×Ã÷ÄÉÀÌÇÁ ¿ë ¼³Á¤
                //yButtonFrom = document["divLinkButton"].top;
                //yButtonTo   = top.pageYOffset + top.innerHeight - 55;
                yMenuFrom   = document["divMenu"].top;
                yMenuTo     = top.pageYOffset + 700;   // À§ÂÊ À§Ä¡
        }
        else if ( bExplorer4plus ) {  // IE ¿ë ¼³Á¤
                //yButtonFrom = parseInt (divLinkButton.style.top, 10);
                //yButtonTo   = document.body.scrollTop + document.body.clientHeight - 55;
                yMenuFrom   = parseInt (divMenu.style.top, 10);
                yMenuTo     = document.body.scrollTop + 700; // À§ÂÊ À§Ä¡
        }

        timeoutNextCheck = -100;

        if ( Math.abs (yButtonFrom - (yMenuTo + 152)) < 6 && yButtonTo < yButtonFrom ) {
                setTimeout ("CheckUIElements()", timeoutNextCheck);
                return;
        }


        if ( yButtonFrom != yButtonTo ) {
                yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 10 );
                if ( yButtonTo < yButtonFrom )
                        yOffset = -yOffset;

                if ( bNetscape4plus )
                        document["divLinkButton"].top += yOffset;
                else if ( bExplorer4plus )
                        divLinkButton.style.top = parseInt (divLinkButton.style.top, 10) + yOffset;

                timeoutNextCheck = -100;
        }
        if ( yMenuFrom != yMenuTo ) {
                yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 20 );
                if ( yMenuTo < yMenuFrom )
                        yOffset = -yOffset;

                if ( bNetscape4plus )
                        document["divMenu"].top += yOffset;
                else if ( bExplorer4plus )
                        divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset;

                timeoutNextCheck = -100;
        }

        setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function OnLoad()
  {
    var y;

    // ÇÁ·¹ÀÓ ¿¡¼­ ¹þ¾î³ª°Ô ÇÏ´Â ÇÔ¼öÀÔ´Ï´Ù. ÇÁ·¹ÀÓ¿¡ ³ÖÀ¸·Á¸é »èÁ¦ÇÏ¼¼¿ä
    if ( top.frames.length )
            top.location.href = self.location.href;

    // Æä¿¡Áö ·Îµù½Ã Æ÷Áö¼Ç
    if ( bNetscape4plus ) {
            document["divMenu"].top = top.pageYOffset + 700;
            document["divMenu"].visibility = "visible";
            //document["divLinkButton"].top = top.pageYOffset + top.innerHeight - 55;
            //document["divLinkButton"].visibility = "visible";
    }
    else if ( bExplorer4plus ) {
            divMenu.style.top = document.body.scrollTop + 700;
            divMenu.style.visibility = "visible";
            //divLinkButton.style.top = document.body.scrollTop + document.body.clientHeight - 55;
            //divLinkButton.style.visibility = "visible";
    }

    // initializing UI update timer
    CheckUIElements();
    //if ( bExplorer4plus )
    //        setTimeout ( "FlashTitleStepIt(255)", 10 );
    return true;
  }

function funcSwapImage(imageName, bHilite)
  {
    // DUMB Netscape doesn't see img names if they're inside a <div which has an id
    // if they're just in <div></div> - it's okay, but that's not the case :\
    // Workaround (using layers) was provided by Kostya. Tnx man :)
    if ( bExplorer4plus ) {
            document.images[imageName].src = "images/" + imageName + (bHilite == 1 ? "_hi.gif" : "_lo.gif");
    }
    else if ( bNetscape4plus ) {
            document.layers["divMenu"].document.images[imageName].src = "images/" + imageName + (bHilite == 1 ? "_hi.gif" : "_lo.gif");
    }
    return false;
  }
