self.onError=null;
    currentX = currentY = 0;
    whichIt = null;
    lastScrollX = 0; lastScrollY = 0;
    NS = (document.layers) ? 1 : 0;
    IE = (document.all) ? 1: 0;
    <!-- STALKER CODE -->
    function heartBeat() {
        if(IE) {
              diffY = document.body.scrollTop;
              diffX = 0;
               }
        if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
        if(diffY != lastScrollY) {
                    percent = .1 * (diffY - lastScrollY);
                    if(percent > 0) percent = Math.ceil(percent);
                    else percent = Math.floor(percent);
            if(IE) document.all.floater.style.pixelTop += percent;
            if(NS) document.floater.top += percent;
                    lastScrollY = lastScrollY + percent;
        }
        if(diffX != lastScrollX) {
            percent = .1 * (diffX - lastScrollX);
            if(percent > 0) percent = Math.ceil(percent);
            else percent = Math.floor(percent);
            if(IE) document.all.floater.style.pixelLeft += percent;
            if(NS) document.floater.top += percent;
            lastScrollY = lastScrollY + percent;
        }
    }
    if(NS || IE) action = window.setInterval("heartBeat()",1);



////////////////////////////////////////////////////////////////
////  WINC °Ë»ö¿¡¼­ »ç¿ëÇÏ°í ÀÖ´Â ÇÔ¼öµé ¸ðÀ½
////////////////////////////////////////////////////////////////

    //¿£ÅÍÅ°ÀԷ½à Æ÷Ä¿½º¼¼ÆÃ
    var isNav4, isIE4
    if (parseInt(navigator.appVersion.charAt(0)) >= 4)
    {
        isNav4 = (navigator.appName == "Netscape") ? true : false
        isIE4 = (navigator.appName.indexOf("Microsoft" != -1)) ? true : false
    }

    function chkWhich(evt)
    {
        var theKey;
        if (isNav4) {
           theKey = evt.which;
        } else if (isIE4) {
           if (window.event.srcElement.type == "password" || window.event.srcElement.type == "text") {
              theKey = window.event.keyCode;
           }
        }
        return theKey;
    }

    function checkComma(obj)
    {
        var input = obj.value;

        if(checkString(input, "'") )
        {
            fn_MsgPopFocus(obj, 'Ư¼ö¹®ÀÚ  \', =, - ´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù!!');
            return true;
        }

        if(checkString(input, "=") )
        {
            fn_MsgPopFocus(obj, 'Ư¼ö¹®ÀÚ  \', =, - ´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù!!');
            return true;
        }

        if(checkString(input, "-") )
        {
            fn_MsgPopFocus(obj, 'Ư¼ö¹®ÀÚ  \', =, - ´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù!!');
            return true;
        }
    }

    //¹®ÀÚ°ª characterÇü¿¡ ¸Â´ÂÁö ¿©ºÎ È®ÀÎ.
    function checkString(input, chars)
    {
        for (var inx = 0; inx < input.length; inx++)
        {
           if (chars.indexOf(input.charAt(inx)) == 0)
               return true;
        }
        return false;
    }

    function fn_trim(text)
    {
        if (text == null) {
            return "";
        }

        var txt = text + "";
        var flag = false;

        // ¾ÕÂÊ Æ®¸²
        var ii = 0;

        while (!flag) {
            var ch = txt.charAt(ii);
            if ( (ch == ' ') || (ch == '\t') || (ch == '\n') || (ch == '\r') ) {
                if (ii < txt.length)
                    ii++;
                else
                    flag = true;
            } else
                flag = true;
        }

        if (ii == (txt.length))
            return "";
        else
            txt = txt.substring(ii);

        // µÚÂÊ Æ®¸²
        flag = false;
        var jj = txt.length - 1;

        while (!flag) {
            var ch = txt.charAt(jj);
            if ( (ch == ' ') || (ch == '\t') || (ch == '\n') || (ch == '\r') ) {
                if ( jj > 0 )
                    jj--;
                else
                    flag = true;
            } else
                flag = true;
        }

        txt = txt.substring(0, jj+1);
        return txt;
    }